chore: update yaml for tests

internal/tools/alloydb/alloydbcreatecluster/alloydbcreatecluster.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-create-cluster"
+const resourceType string = "alloydb-create-cluster"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the create-cluster tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,9 +59,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -73,7 +73,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydbcreatecluster/alloydbcreatecluster_test.go

@@ -17,7 +17,6 @@ package alloydbcreatecluster_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-            tools:
-                create-my-cluster:
-                    kind: alloydb-create-cluster
-                    source: my-alloydb-admin-source
-                    description: some description
+            kind: tools
+            name: create-my-cluster
+            type: alloydb-create-cluster
+            source: my-alloydb-admin-source
+            description: some description
             `,
 			want: server.ToolConfigs{
 				"create-my-cluster": alloydbcreatecluster.Config{
@@ -56,14 +55,14 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-            tools:
-                create-my-cluster-auth:
-                    kind: alloydb-create-cluster
-                    source: my-alloydb-admin-source
-                    description: some description
-                    authRequired: 
-                        - my-google-auth-service
-                        - other-auth-service
+            kind: tools
+            name: create-my-cluster-auth
+            type: alloydb-create-cluster
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired: 
+            - my-google-auth-service
+            - other-auth-service
             `,
 			want: server.ToolConfigs{
 				"create-my-cluster-auth": alloydbcreatecluster.Config{
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydbcreateinstance/alloydbcreateinstance.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-create-instance"
+const resourceType string = "alloydb-create-instance"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the create-instance tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,9 +59,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -73,7 +73,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydbcreateinstance/alloydbcreateinstance_test.go

@@ -17,7 +17,6 @@ package alloydbcreateinstance_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-            tools:
-                create-my-instance:
-                    kind: alloydb-create-instance
-                    source: my-alloydb-admin-source
-                    description: some description
+            kind: tools
+            name: create-my-instance
+            type: alloydb-create-instance
+            source: my-alloydb-admin-source
+            description: some description
             `,
 			want: server.ToolConfigs{
 				"create-my-instance": alloydbcreateinstance.Config{
@@ -56,14 +55,14 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-            tools:
-                create-my-instance-auth:
-                    kind: alloydb-create-instance
-                    source: my-alloydb-admin-source
-                    description: some description
-                    authRequired: 
-                        - my-google-auth-service
-                        - other-auth-service
+            kind: tools
+            name: create-my-instance-auth
+            type: alloydb-create-instance
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired: 
+            - my-google-auth-service
+            - other-auth-service
             `,
 			want: server.ToolConfigs{
 				"create-my-instance-auth": alloydbcreateinstance.Config{
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydbcreateuser/alloydbcreateuser.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-create-user"
+const resourceType string = "alloydb-create-user"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the create-user tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,9 +59,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -73,7 +73,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydbcreateuser/alloydbcreateuser_test.go

@@ -17,7 +17,6 @@ package alloydbcreateuser_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-            tools:
-                create-my-user:
-                    kind: alloydb-create-user
-                    source: my-alloydb-admin-source
-                    description: some description
+            kind: tools
+            name: create-my-user
+            type: alloydb-create-user
+            source: my-alloydb-admin-source
+            description: some description
             `,
 			want: server.ToolConfigs{
 				"create-my-user": alloydbcreateuser.Config{
@@ -56,14 +55,14 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-            tools:
-                create-my-user-auth:
-                    kind: alloydb-create-user
-                    source: my-alloydb-admin-source
-                    description: some description
-                    authRequired: 
-                        - my-google-auth-service
-                        - other-auth-service
+            kind: tools
+            name: create-my-user-auth
+            type: alloydb-create-user
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired: 
+            - my-google-auth-service
+            - other-auth-service
             `,
 			want: server.ToolConfigs{
 				"create-my-user-auth": alloydbcreateuser.Config{
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydbgetcluster/alloydbgetcluster.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-get-cluster"
+const resourceType string = "alloydb-get-cluster"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the get-cluster tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -60,9 +60,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydbgetcluster/alloydbgetcluster_test.go

@@ -17,7 +17,6 @@ package alloydbgetcluster_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				get-my-cluster:
-					kind: alloydb-get-cluster
-					source: my-alloydb-admin-source
-					description: some description
-			`,
+            kind: tools
+            name: get-my-cluster
+            type: alloydb-get-cluster
+            source: my-alloydb-admin-source
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"get-my-cluster": alloydbgetcluster.Config{
 					Name:         "get-my-cluster",
@@ -56,15 +55,15 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-			tools:
-				get-my-cluster-auth:
-					kind: alloydb-get-cluster
-					source: my-alloydb-admin-source
-					description: some description
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-			`,
+            kind: tools
+            name: get-my-cluster-auth
+            type: alloydb-get-cluster
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired: 
+            - my-google-auth-service
+            - other-auth-service
+            `,
 			want: server.ToolConfigs{
 				"get-my-cluster-auth": alloydbgetcluster.Config{
 					Name:         "get-my-cluster-auth",
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydbgetinstance/alloydbgetinstance.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-get-instance"
+const resourceType string = "alloydb-get-instance"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the get-instance tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -60,9 +60,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydbgetinstance/alloydbgetinstance_test.go

@@ -17,7 +17,6 @@ package alloydbgetinstance_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				get-my-instance:
-					kind: alloydb-get-instance
-					source: my-alloydb-admin-source
-					description: some description
-			`,
+            kind: tools
+            name: get-my-instance
+            type: alloydb-get-instance
+            source: my-alloydb-admin-source
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"get-my-instance": alloydbgetinstance.Config{
 					Name:         "get-my-instance",
@@ -56,15 +55,15 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-			tools:
-				get-my-instance-auth:
-					kind: alloydb-get-instance
-					source: my-alloydb-admin-source
-					description: some description
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-			`,
+            kind: tools
+            name: get-my-instance-auth
+            type: alloydb-get-instance
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired: 
+            - my-google-auth-service
+            - other-auth-service
+            `,
 			want: server.ToolConfigs{
 				"get-my-instance-auth": alloydbgetinstance.Config{
 					Name:         "get-my-instance-auth",
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydbgetuser/alloydbgetuser.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-get-user"
+const resourceType string = "alloydb-get-user"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the get-user tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -60,9 +60,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydbgetuser/alloydbgetuser_test.go

@@ -17,7 +17,6 @@ package alloydbgetuser_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				get-my-user:
-					kind: alloydb-get-user
-					source: my-alloydb-admin-source
-					description: some description
-			`,
+            kind: tools
+            name: get-my-user
+            type: alloydb-get-user
+            source: my-alloydb-admin-source
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"get-my-user": alloydbgetuser.Config{
 					Name:         "get-my-user",
@@ -56,15 +55,15 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-			tools:
-				get-my-user-auth:
-					kind: alloydb-get-user
-					source: my-alloydb-admin-source
-					description: some description
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-			`,
+            kind: tools
+            name: get-my-user-auth
+            type: alloydb-get-user
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired: 
+            - my-google-auth-service
+            - other-auth-service
+            `,
 			want: server.ToolConfigs{
 				"get-my-user-auth": alloydbgetuser.Config{
 					Name:         "get-my-user-auth",
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydblistclusters/alloydblistclusters.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-list-clusters"
+const resourceType string = "alloydb-list-clusters"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the list-clusters tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -60,9 +60,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydblistclusters/alloydblistclusters_test.go

@@ -17,7 +17,6 @@ package alloydblistclusters_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				list-my-clusters:
-					kind: alloydb-list-clusters
-					source: my-alloydb-admin-source
-					description: some description
-			`,
+            kind: tools
+            name: list-my-clusters
+            type: alloydb-list-clusters
+            source: my-alloydb-admin-source
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"list-my-clusters": alloydblistclusters.Config{
 					Name:         "list-my-clusters",
@@ -56,15 +55,15 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-			tools:
-				list-my-clusters-auth:
-					kind: alloydb-list-clusters
-					source: my-alloydb-admin-source
-					description: some description
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-			`,
+            kind: tools
+            name: list-my-clusters-auth
+            type: alloydb-list-clusters
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired:
+            - my-google-auth-service
+            - other-auth-service
+            `,
 			want: server.ToolConfigs{
 				"list-my-clusters-auth": alloydblistclusters.Config{
 					Name:         "list-my-clusters-auth",
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydblistinstances/alloydblistinstances.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-list-instances"
+const resourceType string = "alloydb-list-instances"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the list-instances tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -60,9 +60,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydblistinstances/alloydblistinstances_test.go

@@ -17,7 +17,6 @@ package alloydblistinstances_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				list-my-instances:
-					kind: alloydb-list-instances
-					source: my-alloydb-admin-source
-					description: some description
-			`,
+            kind: tools
+            name: list-my-instances
+            type: alloydb-list-instances
+            source: my-alloydb-admin-source
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"list-my-instances": alloydblistinstances.Config{
 					Name:         "list-my-instances",
@@ -56,15 +55,15 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-			tools:
-				list-my-instances-auth:
-					kind: alloydb-list-instances
-					source: my-alloydb-admin-source
-					description: some description
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-			`,
+            kind: tools
+            name: list-my-instances-auth
+            type: alloydb-list-instances
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired:
+            - my-google-auth-service
+            - other-auth-service
+            `,
 			want: server.ToolConfigs{
 				"list-my-instances-auth": alloydblistinstances.Config{
 					Name:         "list-my-instances-auth",
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydblistusers/alloydblistusers.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-list-users"
+const resourceType string = "alloydb-list-users"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Configuration for the list-users tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -60,9 +60,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydblistusers/alloydblistusers_test.go

@@ -17,7 +17,6 @@ package alloydblistusers_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				list-my-users:
-					kind: alloydb-list-users
-					source: my-alloydb-admin-source
-					description: some description
-			`,
+            kind: tools
+            name: list-my-users
+            type: alloydb-list-users
+            source: my-alloydb-admin-source
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"list-my-users": alloydblistusers.Config{
 					Name:         "list-my-users",
@@ -56,15 +55,15 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "with auth required",
 			in: `
-			tools:
-				list-my-users-auth:
-					kind: alloydb-list-users
-					source: my-alloydb-admin-source
-					description: some description
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-			`,
+            kind: tools
+            name: list-my-users-auth
+            type: alloydb-list-users
+            source: my-alloydb-admin-source
+            description: some description
+            authRequired:
+            - my-google-auth-service
+            - other-auth-service
+            `,
 			want: server.ToolConfigs{
 				"list-my-users-auth": alloydblistusers.Config{
 					Name:         "list-my-users-auth",
@@ -78,15 +77,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydb/alloydbwaitforoperation/alloydbwaitforoperation.go

@@ -27,7 +27,7 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "alloydb-wait-for-operation"
+const resourceType string = "alloydb-wait-for-operation"
 
 var alloyDBConnectionMessageTemplate = `Your AlloyDB resource is ready.
 
@@ -73,8 +73,8 @@ Please refer to the official documentation for guidance on deploying the toolbox
 `
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -95,7 +95,7 @@ type compatibleSource interface {
 // Config defines the configuration for the wait-for-operation tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -110,9 +110,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -124,7 +124,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/alloydb/alloydbwaitforoperation/alloydbwaitforoperation_test.go

@@ -17,7 +17,6 @@ package alloydbwaitforoperation_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,16 +36,16 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				wait-for-thing:
-					kind: alloydb-wait-for-operation
-					source: some-source
-					description: some description
-					delay: 1s
-					maxDelay: 5s
-					multiplier: 1.5
-					maxRetries: 5
-			`,
+            kind: tools
+            name: wait-for-thing
+            type: alloydb-wait-for-operation
+            source: some-source
+            description: some description
+            delay: 1s
+            maxDelay: 5s
+            multiplier: 1.5
+            maxRetries: 5
+            `,
 			want: server.ToolConfigs{
 				"wait-for-thing": alloydbwaitforoperation.Config{
 					Name:         "wait-for-thing",
@@ -64,15 +63,12 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/alloydbainl/alloydbainl.go

@@ -27,11 +27,11 @@ import (
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
-const kind string = "alloydb-ai-nl"
+const resourceType string = "alloydb-ai-nl"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name               string                `yaml:"name" validate:"required"`
-	Type               string                `yaml:"kind" validate:"required"`
+	Type               string                `yaml:"type" validate:"required"`
 	Source             string                `yaml:"source" validate:"required"`
 	Description        string                `yaml:"description" validate:"required"`
 	NLConfig           string                `yaml:"nlConfig" validate:"required"`
@@ -62,7 +62,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/alloydbainl/alloydbainl_test.go

@@ -17,7 +17,6 @@ package alloydbainl_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -38,22 +37,22 @@ func TestParseFromYamlAlloyDBNLA(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: alloydb-ai-nl
-					source: my-alloydb-instance
-					description: AlloyDB natural language query tool
-					nlConfig: 'my_nl_config'
-					authRequired:
-						- my-google-auth-service
-					nlConfigParameters:
-						- name: user_id
-						  type: string
-						  description: user_id to use
-						  authServices:
-							- name: my-google-auth-service
-							  field: sub
-			`,
+            kind: tools
+            name: example_tool
+            type: alloydb-ai-nl
+            source: my-alloydb-instance
+            description: AlloyDB natural language query tool
+            nlConfig: 'my_nl_config'
+            authRequired:
+            - my-google-auth-service
+            nlConfigParameters:
+            - name: user_id
+              type: string
+              description: user_id to use
+              authServices:
+                - name: my-google-auth-service
+                  field: sub
+            `,
 			want: server.ToolConfigs{
 				"example_tool": alloydbainl.Config{
 					Name:         "example_tool",
@@ -72,29 +71,29 @@ func TestParseFromYamlAlloyDBNLA(t *testing.T) {
 		{
 			desc: "with multiple parameters",
 			in: `
-			tools:
-				complex_tool:
-					kind: alloydb-ai-nl
-					source: my-alloydb-instance
-					description: AlloyDB natural language query tool with multiple parameters
-					nlConfig: 'complex_nl_config'
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-					nlConfigParameters:
-						- name: user_id
-						  type: string
-						  description: user_id to use
-						  authServices:
-							- name: my-google-auth-service
-							  field: sub
-						- name: user_email
-						  type: string
-						  description: user_email to use
-						  authServices:
-							- name: my-google-auth-service
-							  field: user_email
-			`,
+            kind: tools
+            name: complex_tool
+            type: alloydb-ai-nl
+            source: my-alloydb-instance
+            description: AlloyDB natural language query tool with multiple parameters
+            nlConfig: 'complex_nl_config'
+            authRequired:
+            - my-google-auth-service
+            - other-auth-service
+            nlConfigParameters:
+            - name: user_id
+              type: string
+              description: user_id to use
+              authServices:
+                - name: my-google-auth-service
+                  field: sub
+            - name: user_email
+              type: string
+              description: user_email to use
+              authServices:
+                - name: my-google-auth-service
+                  field: user_email
+            `,
 			want: server.ToolConfigs{
 				"complex_tool": alloydbainl.Config{
 					Name:         "complex_tool",
@@ -115,15 +114,12 @@ func TestParseFromYamlAlloyDBNLA(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigqueryanalyzecontribution/bigqueryanalyzecontribution.go

@@ -31,11 +31,11 @@ import (
 	bigqueryrestapi "google.golang.org/api/bigquery/v2"
 )
 
-const kind string = "bigquery-analyze-contribution"
+const resourceType string = "bigquery-analyze-contribution"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -59,7 +59,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -69,7 +69,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -82,7 +82,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	allowedDatasets := s.BigQueryAllowedDatasets()

internal/tools/bigquery/bigqueryanalyzecontribution/bigqueryanalyzecontribution_test.go

@@ -17,7 +17,6 @@ package bigqueryanalyzecontribution_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryAnalyzeContribution(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-analyze-contribution
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-analyze-contribution
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigqueryanalyzecontribution.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryAnalyzeContribution(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigqueryconversationalanalytics/bigqueryconversationalanalytics.go

@@ -33,7 +33,7 @@ import (
 	"golang.org/x/oauth2"
 )
 
-const kind string = "bigquery-conversational-analytics"
+const resourceType string = "bigquery-conversational-analytics"
 
 const instructions = `**INSTRUCTIONS - FOLLOW THESE RULES:**
 1. **CONTENT:** Your answer should present the supporting data and then provide a conclusion based on that data.
@@ -41,8 +41,8 @@ const instructions = `**INSTRUCTIONS - FOLLOW THESE RULES:**
 3. **NO CHARTS:** You are STRICTLY FORBIDDEN from generating any charts, graphs, images, or any other form of visualization.`
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -107,7 +107,7 @@ type CAPayload struct {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -117,7 +117,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -130,7 +130,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	allowedDatasets := s.BigQueryAllowedDatasets()

internal/tools/bigquery/bigqueryconversationalanalytics/bigqueryconversationalanalytics_test.go

@@ -17,7 +17,6 @@ package bigqueryconversationalanalytics_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryConversationalAnalytics(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-conversational-analytics
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-conversational-analytics
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigqueryconversationalanalytics.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryConversationalAnalytics(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigqueryexecutesql/bigqueryexecutesql.go

@@ -32,11 +32,11 @@ import (
 	bigqueryrestapi "google.golang.org/api/bigquery/v2"
 )
 
-const kind string = "bigquery-execute-sql"
+const resourceType string = "bigquery-execute-sql"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -61,7 +61,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -71,7 +71,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -84,7 +84,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	var sqlDescriptionBuilder strings.Builder
@@ -277,7 +277,7 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	if err != nil {
 		return nil, fmt.Errorf("error getting logger: %s", err)
 	}
-	logger.DebugContext(ctx, fmt.Sprintf("executing `%s` tool query: %s", kind, sql))
+	logger.DebugContext(ctx, fmt.Sprintf("executing `%s` tool query: %s", resourceType, sql))
 	return source.RunSQL(ctx, bqClient, sql, statementType, nil, connProps)
 }
 

internal/tools/bigquery/bigqueryexecutesql/bigqueryexecutesql_test.go

@@ -17,7 +17,6 @@ package bigqueryexecutesql_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryExecuteSql(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-execute-sql
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-execute-sql
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigqueryexecutesql.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryExecuteSql(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigqueryforecast/bigqueryforecast.go

@@ -31,11 +31,11 @@ import (
 	bigqueryrestapi "google.golang.org/api/bigquery/v2"
 )
 
-const kind string = "bigquery-forecast"
+const resourceType string = "bigquery-forecast"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -59,7 +59,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -69,7 +69,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -82,7 +82,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	allowedDatasets := s.BigQueryAllowedDatasets()
@@ -266,7 +266,7 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	if err != nil {
 		return nil, fmt.Errorf("error getting logger: %s", err)
 	}
-	logger.DebugContext(ctx, fmt.Sprintf("executing `%s` tool query: %s", kind, sql))
+	logger.DebugContext(ctx, fmt.Sprintf("executing `%s` tool query: %s", resourceType, sql))
 
 	return source.RunSQL(ctx, bqClient, sql, "SELECT", nil, connProps)
 }

internal/tools/bigquery/bigqueryforecast/bigqueryforecast_test.go

@@ -17,7 +17,6 @@ package bigqueryforecast_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryForecast(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-forecast
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-forecast
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigqueryforecast.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryForecast(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigquerygetdatasetinfo/bigquerygetdatasetinfo.go

@@ -28,13 +28,13 @@ import (
 	bigqueryrestapi "google.golang.org/api/bigquery/v2"
 )
 
-const kind string = "bigquery-get-dataset-info"
+const resourceType string = "bigquery-get-dataset-info"
 const projectKey string = "project"
 const datasetKey string = "dataset"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -56,7 +56,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -66,7 +66,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -79,7 +79,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	defaultProjectID := s.BigQueryProject()

internal/tools/bigquery/bigquerygetdatasetinfo/bigquerygetdatasetinfo_test.go

@@ -17,7 +17,6 @@ package bigquerygetdatasetinfo_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryGetDatasetInfo(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-get-dataset-info
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-get-dataset-info
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigquerygetdatasetinfo.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryGetDatasetInfo(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigquerygettableinfo/bigquerygettableinfo.go

@@ -28,14 +28,14 @@ import (
 	bigqueryrestapi "google.golang.org/api/bigquery/v2"
 )
 
-const kind string = "bigquery-get-table-info"
+const resourceType string = "bigquery-get-table-info"
 const projectKey string = "project"
 const datasetKey string = "dataset"
 const tableKey string = "table"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -57,7 +57,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -67,7 +67,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -80,7 +80,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	defaultProjectID := s.BigQueryProject()

internal/tools/bigquery/bigquerygettableinfo/bigquerygettableinfo_test.go

@@ -17,7 +17,6 @@ package bigquerygettableinfo_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryGetTableInfo(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-get-table-info
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-get-table-info
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigquerygettableinfo.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryGetTableInfo(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigquerylistdatasetids/bigquerylistdatasetids.go

@@ -28,12 +28,12 @@ import (
 	"google.golang.org/api/iterator"
 )
 
-const kind string = "bigquery-list-dataset-ids"
+const resourceType string = "bigquery-list-dataset-ids"
 const projectKey string = "project"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -54,7 +54,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -64,7 +64,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -77,7 +77,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	var projectParameter parameters.Parameter

internal/tools/bigquery/bigquerylistdatasetids/bigquerylistdatasetids_test.go

@@ -17,7 +17,6 @@ package bigquerylistdatasetids_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryListDatasetIds(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-list-dataset-ids
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-list-dataset-ids
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigquerylistdatasetids.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryListDatasetIds(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigquerylisttableids/bigquerylisttableids.go

@@ -29,13 +29,13 @@ import (
 	"google.golang.org/api/iterator"
 )
 
-const kind string = "bigquery-list-table-ids"
+const resourceType string = "bigquery-list-table-ids"
 const projectKey string = "project"
 const datasetKey string = "dataset"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -57,7 +57,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -67,7 +67,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -80,7 +80,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	defaultProjectID := s.BigQueryProject()

internal/tools/bigquery/bigquerylisttableids/bigquerylisttableids_test.go

@@ -17,7 +17,6 @@ package bigquerylisttableids_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQueryListTableIds(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-list-table-ids
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-list-table-ids
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigquerylisttableids.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQueryListTableIds(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigquerysearchcatalog/bigquerysearchcatalog.go

@@ -30,11 +30,11 @@ import (
 	"google.golang.org/api/iterator"
 )
 
-const kind string = "bigquery-search-catalog"
+const resourceType string = "bigquery-search-catalog"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -54,7 +54,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -64,7 +64,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/bigquery/bigquerysearchcatalog/bigquerysearchcatalog_test.go

@@ -17,7 +17,6 @@ package bigquerysearchcatalog_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,12 +36,12 @@ func TestParseFromYamlBigQuerySearch(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-search-catalog
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-search-catalog
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigquerysearchcatalog.Config{
 					Name:         "example_tool",
@@ -56,15 +55,12 @@ func TestParseFromYamlBigQuerySearch(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/bigquery/bigquerysql/bigquerysql.go

@@ -31,11 +31,11 @@ import (
 	bigqueryrestapi "google.golang.org/api/bigquery/v2"
 )
 
-const kind string = "bigquery-sql"
+const resourceType string = "bigquery-sql"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -56,7 +56,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name               string                `yaml:"name" validate:"required"`
-	Type               string                `yaml:"kind" validate:"required"`
+	Type               string                `yaml:"type" validate:"required"`
 	Source             string                `yaml:"source" validate:"required"`
 	Description        string                `yaml:"description" validate:"required"`
 	Statement          string                `yaml:"statement" validate:"required"`
@@ -69,7 +69,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/bigquery/bigquerysql/bigquerysql_test.go

@@ -17,7 +17,6 @@ package bigquerysql_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -38,18 +37,18 @@ func TestParseFromYamlBigQuery(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-sql
-					source: my-instance
-					description: some description
-					statement: |
-						SELECT * FROM SQL_STATEMENT;
-					parameters:
-						- name: country
-						  type: string
-						  description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-sql
+            source: my-instance
+            description: some description
+            statement: |
+                SELECT * FROM SQL_STATEMENT;
+            parameters:
+                - name: country
+                  type: string
+                  description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigquerysql.Config{
 					Name:         "example_tool",
@@ -67,20 +66,16 @@ func TestParseFromYamlBigQuery(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})
 	}
-
 }
 
 func TestParseFromYamlWithTemplateBigQuery(t *testing.T) {
@@ -96,29 +91,29 @@ func TestParseFromYamlWithTemplateBigQuery(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigquery-sql
-					source: my-instance
-					description: some description
-					statement: |
-						SELECT * FROM SQL_STATEMENT;
-					parameters:
-						- name: country
-						  type: string
-						  description: some description
-					templateParameters:
-						- name: tableName
-						  type: string
-						  description: The table to select hotels from.
-						- name: fieldArray
-						  type: array
-						  description: The columns to return for the query.
-						  items: 
-								name: column
-								type: string
-								description: A column name that will be returned from the query.
-			`,
+            kind: tools
+            name: example_tool
+            type: bigquery-sql
+            source: my-instance
+            description: some description
+            statement: |
+                SELECT * FROM SQL_STATEMENT;
+            parameters:
+                - name: country
+                  type: string
+                  description: some description
+            templateParameters:
+                - name: tableName
+                  type: string
+                  description: The table to select hotels from.
+                - name: fieldArray
+                  type: array
+                  description: The columns to return for the query.
+                  items:
+                        name: column
+                        type: string
+                        description: A column name that will be returned from the query.
+            `,
 			want: server.ToolConfigs{
 				"example_tool": bigquerysql.Config{
 					Name:         "example_tool",
@@ -140,18 +135,14 @@ func TestParseFromYamlWithTemplateBigQuery(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})
 	}
-
 }

internal/tools/bigtable/bigtable.go

@@ -26,11 +26,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "bigtable-sql"
+const resourceType string = "bigtable-sql"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -49,7 +49,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name               string                `yaml:"name" validate:"required"`
-	Type               string                `yaml:"kind" validate:"required"`
+	Type               string                `yaml:"type" validate:"required"`
 	Source             string                `yaml:"source" validate:"required"`
 	Description        string                `yaml:"description" validate:"required"`
 	Statement          string                `yaml:"statement" validate:"required"`
@@ -62,7 +62,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/bigtable/bigtable_test.go

@@ -17,7 +17,6 @@ package bigtable_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -38,17 +37,17 @@ func TestParseFromYamlBigtable(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigtable-sql
-					source: my-pg-instance
-					description: some description
-					statement: |
-						SELECT * FROM SQL_STATEMENT;
-					parameters:
-						- name: country
-						  type: string
-						  description: some description
+			kind: tools
+			name: example_tool
+			type: bigtable-sql
+			source: my-pg-instance
+			description: some description
+			statement: |
+				SELECT * FROM SQL_STATEMENT;
+			parameters:
+				- name: country
+				  type: string
+				  description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": bigtable.Config{
@@ -67,15 +66,11 @@ func TestParseFromYamlBigtable(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})
@@ -96,28 +91,28 @@ func TestParseFromYamlWithTemplateBigtable(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: bigtable-sql
-					source: my-pg-instance
-					description: some description
-					statement: |
-						SELECT * FROM SQL_STATEMENT;
-					parameters:
-						- name: country
-						  type: string
-						  description: some description
-					templateParameters:
-						- name: tableName
-						  type: string
-						  description: The table to select hotels from.
-						- name: fieldArray
-						  type: array
-						  description: The columns to return for the query.
-						  items: 
-								name: column
-								type: string
-								description: A column name that will be returned from the query.
+			kind: tools
+			name: example_tool
+			type: bigtable-sql
+			source: my-pg-instance
+			description: some description
+			statement: |
+				SELECT * FROM SQL_STATEMENT;
+			parameters:
+				- name: country
+				  type: string
+				  description: some description
+			templateParameters:
+				- name: tableName
+				  type: string
+				  description: The table to select hotels from.
+				- name: fieldArray
+				  type: array
+				  description: The columns to return for the query.
+				  items: 
+						name: column
+						type: string
+						description: A column name that will be returned from the query.
 			`,
 			want: server.ToolConfigs{
 				"example_tool": bigtable.Config{
@@ -140,15 +135,11 @@ func TestParseFromYamlWithTemplateBigtable(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cassandra/cassandracql/cassandracql.go

@@ -26,11 +26,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cassandra-cql"
+const resourceType string = "cassandra-cql"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -49,7 +49,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name               string                `yaml:"name" validate:"required"`
-	Type               string                `yaml:"kind" validate:"required"`
+	Type               string                `yaml:"type" validate:"required"`
 	Source             string                `yaml:"source" validate:"required"`
 	Description        string                `yaml:"description" validate:"required"`
 	Statement          string                `yaml:"statement" validate:"required"`
@@ -62,7 +62,7 @@ var _ tools.ToolConfig = Config{}
 
 // ToolConfigType implements tools.ToolConfig.
 func (c Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize implements tools.ToolConfig.

internal/tools/cassandra/cassandracql/cassandracql_test.go

@@ -17,7 +17,6 @@ package cassandracql_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -38,26 +37,26 @@ func TestParseFromYamlCassandra(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cassandra-cql
-					source: my-cassandra-instance
-					description: some description
-					statement: |
-						SELECT * FROM CQL_STATEMENT;
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-					parameters:
-						- name: country
-						  type: string
-						  description: some description
-						  authServices:
-							- name: my-google-auth-service
-							  field: user_id
-							- name: other-auth-service
-							  field: user_id
-			`,
+            kind: tools
+            type: cassandra-cql
+            name: example_tool
+            source: my-cassandra-instance
+            description: some description
+            statement: |
+                SELECT * FROM CQL_STATEMENT;
+            authRequired:
+                - my-google-auth-service
+                - other-auth-service
+            parameters:
+                - name: country
+                  type: string
+                  description: some description
+                  authServices:
+                    - name: my-google-auth-service
+                      field: user_id
+                    - name: other-auth-service
+                      field: user_id
+            `,
 			want: server.ToolConfigs{
 				"example_tool": cassandracql.Config{
 					Name:         "example_tool",
@@ -77,37 +76,37 @@ func TestParseFromYamlCassandra(t *testing.T) {
 		{
 			desc: "with template parameters",
 			in: `
-			tools:
-				example_tool:
-					kind: cassandra-cql
-					source: my-cassandra-instance
-					description: some description
-					statement: |
-						SELECT * FROM CQL_STATEMENT;
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
-					parameters:
-						- name: country
-						  type: string
-						  description: some description
-						  authServices:
-							- name: my-google-auth-service
-							  field: user_id
-							- name: other-auth-service
-							  field: user_id
-					templateParameters:
-						- name: tableName
-						  type: string
-						  description: some description.
-						- name: fieldArray
-						  type: array
-						  description: The columns to return for the query.
-						  items: 
-								name: column
-								type: string
-								description: A column name that will be returned from the query.
-			`,
+            kind: tools
+            type: cassandra-cql
+            name: example_tool
+            source: my-cassandra-instance
+            description: some description
+            statement: |
+                SELECT * FROM CQL_STATEMENT;
+            authRequired:
+                - my-google-auth-service
+                - other-auth-service
+            parameters:
+                - name: country
+                  type: string
+                  description: some description
+                  authServices:
+                    - name: my-google-auth-service
+                      field: user_id
+                    - name: other-auth-service
+                      field: user_id
+            templateParameters:
+                - name: tableName
+                  type: string
+                  description: some description.
+                - name: fieldArray
+                  type: array
+                  description: The columns to return for the query.
+                  items: 
+                        name: column
+                        type: string
+                        description: A column name that will be returned from the query.
+            `,
 			want: server.ToolConfigs{
 				"example_tool": cassandracql.Config{
 					Name:         "example_tool",
@@ -131,14 +130,14 @@ func TestParseFromYamlCassandra(t *testing.T) {
 		{
 			desc: "without optional fields",
 			in: `
-			tools:
-				example_tool:
-					kind: cassandra-cql
-					source: my-cassandra-instance
-					description: some description
-					statement: |
-						SELECT * FROM CQL_STATEMENT;
-			`,
+            kind: tools
+            type: cassandra-cql
+            name: example_tool
+            source: my-cassandra-instance
+            description: some description
+            statement: |
+                SELECT * FROM CQL_STATEMENT;
+            `,
 			want: server.ToolConfigs{
 				"example_tool": cassandracql.Config{
 					Name:               "example_tool",
@@ -155,15 +154,12 @@ func TestParseFromYamlCassandra(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/clickhouse/clickhouseexecutesql/clickhouseexecutesql.go

@@ -47,7 +47,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`

internal/tools/clickhouse/clickhouseexecutesql/clickhouseexecutesql_test.go

@@ -17,7 +17,6 @@ package clickhouse
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -36,12 +35,12 @@ func TestParseFromYamlClickHouseExecuteSQL(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: clickhouse-execute-sql
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: clickhouse-execute-sql
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": Config{
 					Name:         "example_tool",
@@ -55,14 +54,12 @@ func TestParseFromYamlClickHouseExecuteSQL(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			// Parse contents
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/clickhouse/clickhouselistdatabases/clickhouselistdatabases.go

@@ -47,7 +47,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string                `yaml:"name" validate:"required"`
-	Type         string                `yaml:"kind" validate:"required"`
+	Type         string                `yaml:"type" validate:"required"`
 	Source       string                `yaml:"source" validate:"required"`
 	Description  string                `yaml:"description" validate:"required"`
 	AuthRequired []string              `yaml:"authRequired"`

internal/tools/clickhouse/clickhouselistdatabases/clickhouselistdatabases_test.go

@@ -17,7 +17,6 @@ package clickhouse
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -44,12 +43,12 @@ func TestParseFromYamlClickHouseListDatabases(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: clickhouse-list-databases
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: clickhouse-list-databases
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": Config{
 					Name:         "example_tool",
@@ -63,14 +62,12 @@ func TestParseFromYamlClickHouseListDatabases(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			// Parse contents
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/clickhouse/clickhouselisttables/clickhouselisttables.go

@@ -48,7 +48,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string                `yaml:"name" validate:"required"`
-	Type         string                `yaml:"kind" validate:"required"`
+	Type         string                `yaml:"type" validate:"required"`
 	Source       string                `yaml:"source" validate:"required"`
 	Description  string                `yaml:"description" validate:"required"`
 	AuthRequired []string              `yaml:"authRequired"`

internal/tools/clickhouse/clickhouselisttables/clickhouselisttables_test.go

@@ -17,7 +17,6 @@ package clickhouse
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -44,12 +43,12 @@ func TestParseFromYamlClickHouseListTables(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: clickhouse-list-tables
-					source: my-instance
-					description: some description
-			`,
+            kind: tools
+            name: example_tool
+            type: clickhouse-list-tables
+            source: my-instance
+            description: some description
+            `,
 			want: server.ToolConfigs{
 				"example_tool": Config{
 					Name:         "example_tool",
@@ -63,14 +62,12 @@ func TestParseFromYamlClickHouseListTables(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			// Parse contents
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/clickhouse/clickhousesql/clickhousesql.go

@@ -47,7 +47,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name               string                `yaml:"name" validate:"required"`
-	Type               string                `yaml:"kind" validate:"required"`
+	Type               string                `yaml:"type" validate:"required"`
 	Source             string                `yaml:"source" validate:"required"`
 	Description        string                `yaml:"description" validate:"required"`
 	Statement          string                `yaml:"statement" validate:"required"`

internal/tools/clickhouse/clickhousesql/clickhousesql_test.go

@@ -17,7 +17,6 @@ package clickhouse
 import (
 	"testing"
 
-	"github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/sources"
@@ -47,12 +46,12 @@ func TestParseFromYamlClickHouseSQL(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: clickhouse-sql
-					source: my-instance
-					description: some description
-					statement: SELECT 1
+			kind: tools
+			name: example_tool
+			type: clickhouse-sql
+			source: my-instance
+			description: some description
+			statement: SELECT 1
 			`,
 			want: server.ToolConfigs{
 				"example_tool": Config{
@@ -68,16 +67,16 @@ func TestParseFromYamlClickHouseSQL(t *testing.T) {
 		{
 			desc: "with parameters",
 			in: `
-			tools:
-				param_tool:
-					kind: clickhouse-sql
-					source: test-source
-					description: Test ClickHouse tool
-					statement: SELECT * FROM test_table WHERE id = $1
-					parameters:
-					  - name: id
-					    type: string
-					    description: Test ID
+			kind: tools
+			name: param_tool
+			type: clickhouse-sql
+			source: test-source
+			description: Test ClickHouse tool
+			statement: SELECT * FROM test_table WHERE id = $1
+			parameters:
+			  - name: id
+			    type: string
+			    description: Test ID
 			`,
 			want: server.ToolConfigs{
 				"param_tool": Config{
@@ -96,14 +95,11 @@ func TestParseFromYamlClickHouseSQL(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudgda/cloudgda.go

@@ -26,11 +26,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-gemini-data-analytics-query"
+const resourceType string = "cloud-gemini-data-analytics-query"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name              string             `yaml:"name" validate:"required"`
-	Type              string             `yaml:"kind" validate:"required"`
+	Type              string             `yaml:"type" validate:"required"`
 	Source            string             `yaml:"source" validate:"required"`
 	Description       string             `yaml:"description" validate:"required"`
 	Location          string             `yaml:"location" validate:"required"`
@@ -63,7 +63,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/cloudgda/cloudgda_test.go

@@ -23,7 +23,6 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/server/resources"
@@ -36,6 +35,10 @@ import (
 )
 
 func TestParseFromYaml(t *testing.T) {
+	ctx, err := testutils.ContextWithNewLogger()
+	if err != nil {
+		t.Fatalf("unexpected error: %s", err)
+	}
 	t.Parallel()
 	tcs := []struct {
 		desc string
@@ -45,25 +48,25 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				my-gda-query-tool:
-					kind: cloud-gemini-data-analytics-query
-					source: gda-api-source
-					description: Test Description
-					location: us-central1
-					context:
-						datasourceReferences:
-							spannerReference:
-								databaseReference:
-									projectId:  "cloud-db-nl2sql"
-									region:     "us-central1"
-									instanceId: "evalbench"
-									databaseId: "financial"
-									engine:     "GOOGLE_SQL"
-								agentContextReference:
-									contextSetId: "projects/cloud-db-nl2sql/locations/us-east1/contextSets/bdf_gsql_gemini_all_templates"
-					generationOptions:
-						generateQueryResult: true
+			kind: tools
+			name: my-gda-query-tool
+			type: cloud-gemini-data-analytics-query
+			source: gda-api-source
+			description: Test Description
+			location: us-central1
+			context:
+				datasourceReferences:
+					spannerReference:
+						databaseReference:
+							projectId:  "cloud-db-nl2sql"
+							region:     "us-central1"
+							instanceId: "evalbench"
+							databaseId: "financial"
+							engine:     "GOOGLE_SQL"
+						agentContextReference:
+							contextSetId: "projects/cloud-db-nl2sql/locations/us-east1/contextSets/bdf_gsql_gemini_all_templates"
+			generationOptions:
+				generateQueryResult: true
 			`,
 			want: map[string]tools.ToolConfig{
 				"my-gda-query-tool": cloudgdatool.Config{
@@ -100,16 +103,12 @@ func TestParseFromYaml(t *testing.T) {
 		tc := tc
 		t.Run(tc.desc, func(t *testing.T) {
 			t.Parallel()
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.Unmarshal(testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if !cmp.Equal(tc.want, got.Tools) {
-				t.Fatalf("incorrect parse: want %v, got %v", tc.want, got.Tools)
+			if !cmp.Equal(tc.want, got) {
+				t.Fatalf("incorrect parse: want %v, got %v", tc.want, got)
 			}
 		})
 	}
@@ -135,13 +134,13 @@ func (rt *authRoundTripper) RoundTrip(req *http.Request) (*http.Response, error)
 }
 
 type mockSource struct {
-	kind    string
+	Type    string
 	client  *http.Client       // Can be used to inject a specific client
 	baseURL string             // BaseURL is needed to implement sources.Source.BaseURL
 	config  cloudgdasrc.Config // to return from ToConfig
 }
 
-func (m *mockSource) SourceType() string             { return m.kind }
+func (m *mockSource) SourceType() string             { return m.Type }
 func (m *mockSource) ToConfig() sources.SourceConfig { return m.config }
 func (m *mockSource) GetClient(ctx context.Context, token string) (*http.Client, error) {
 	if m.client != nil {
@@ -189,7 +188,7 @@ func TestInitialize(t *testing.T) {
 	}
 
 	// Add an incompatible source for testing
-	srcs["incompatible-source"] = &mockSource{kind: "another-kind"}
+	srcs["incompatible-source"] = &mockSource{Type: "another-type"}
 
 	for _, tc := range tcs {
 		tc := tc

internal/tools/cloudhealthcare/cloudhealthcarefhirfetchpage/cloudhealthcarefhirfetchpage.go

@@ -25,14 +25,14 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-healthcare-fhir-fetch-page"
+const resourceType string = "cloud-healthcare-fhir-fetch-page"
 const (
 	pageURLKey = "pageURL"
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -51,7 +51,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -61,7 +61,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/cloudhealthcare/cloudhealthcarefhirfetchpage/cloudhealthcarefhirfetchpage_test.go

@@ -17,7 +17,6 @@ package fhirfetchpage_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareFHIRFetchPage(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-fhir-fetch-page
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-fhir-fetch-page
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": fhirfetchpage.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareFHIRFetchPage(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcarefhirpatienteverything/cloudhealthcarefhirpatienteverything.go

@@ -28,7 +28,7 @@ import (
 	"google.golang.org/api/googleapi"
 )
 
-const kind string = "cloud-healthcare-fhir-patient-everything"
+const resourceType string = "cloud-healthcare-fhir-patient-everything"
 const (
 	patientIDKey   = "patientID"
 	typeFilterKey  = "resourceTypesFilter"
@@ -36,8 +36,8 @@ const (
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -57,7 +57,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -67,7 +67,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -80,7 +80,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	idParameter := parameters.NewStringParameter(patientIDKey, "The ID of the patient FHIR resource for which the information is required")

internal/tools/cloudhealthcare/cloudhealthcarefhirpatienteverything/cloudhealthcarefhirpatienteverything_test.go

@@ -17,7 +17,6 @@ package fhirpatienteverything_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareFHIRPatientEverything(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-fhir-patient-everything
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-fhir-patient-everything
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": fhirpatienteverything.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareFHIRPatientEverything(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcarefhirpatientsearch/cloudhealthcarefhirpatientsearch.go

@@ -28,7 +28,7 @@ import (
 	"google.golang.org/api/googleapi"
 )
 
-const kind string = "cloud-healthcare-fhir-patient-search"
+const resourceType string = "cloud-healthcare-fhir-patient-search"
 const (
 	activeKey           = "active"
 	cityKey             = "city"
@@ -52,8 +52,8 @@ const (
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -73,7 +73,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -83,7 +83,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -96,7 +96,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{

internal/tools/cloudhealthcare/cloudhealthcarefhirpatientsearch/cloudhealthcarefhirpatientsearch_test.go

@@ -17,7 +17,6 @@ package fhirpatientsearch_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareFHIRPatientSearch(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-fhir-patient-search
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-fhir-patient-search
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": fhirpatientsearch.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareFHIRPatientSearch(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaregetdataset/cloudhealthcaregetdataset.go

@@ -26,11 +26,11 @@ import (
 	"google.golang.org/api/healthcare/v1"
 )
 
-const kind string = "cloud-healthcare-get-dataset"
+const resourceType string = "cloud-healthcare-get-dataset"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -49,7 +49,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,7 +59,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/cloudhealthcare/cloudhealthcaregetdataset/cloudhealthcaregetdataset_test.go

@@ -17,7 +17,6 @@ package gethealthcaredataset_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlGetHealthcareDataset(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-get-dataset
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-get-dataset
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": getdataset.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlGetHealthcareDataset(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaregetdicomstore/cloudhealthcaregetdicomstore.go

@@ -27,11 +27,11 @@ import (
 	"google.golang.org/api/healthcare/v1"
 )
 
-const kind string = "cloud-healthcare-get-dicom-store"
+const resourceType string = "cloud-healthcare-get-dicom-store"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -51,7 +51,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -61,7 +61,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{}

internal/tools/cloudhealthcare/cloudhealthcaregetdicomstore/cloudhealthcaregetdicomstore_test.go

@@ -17,7 +17,6 @@ package getdicomstore_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareGetDICOMStore(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-get-dicom-store
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-get-dicom-store
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": getdicomstore.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareGetDICOMStore(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaregetdicomstoremetrics/cloudhealthcaregetdicomstoremetrics.go

@@ -27,11 +27,11 @@ import (
 	"google.golang.org/api/healthcare/v1"
 )
 
-const kind string = "cloud-healthcare-get-dicom-store-metrics"
+const resourceType string = "cloud-healthcare-get-dicom-store-metrics"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -51,7 +51,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -61,7 +61,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{}

internal/tools/cloudhealthcare/cloudhealthcaregetdicomstoremetrics/cloudhealthcaregetdicomstoremetrics_test.go

@@ -17,7 +17,6 @@ package getdicomstoremetrics_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareGetDICOMStoreMetrics(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-get-dicom-store-metrics
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-get-dicom-store-metrics
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": getdicomstoremetrics.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareGetDICOMStoreMetrics(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaregetfhirresource/cloudhealthcaregetfhirresource.go

@@ -26,15 +26,15 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-healthcare-get-fhir-resource"
+const resourceType string = "cloud-healthcare-get-fhir-resource"
 const (
 	typeKey = "resourceType"
 	idKey   = "resourceID"
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -54,7 +54,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -64,7 +64,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -77,7 +77,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	typeParameter := parameters.NewStringParameter(typeKey, "The FHIR resource type to retrieve (e.g., Patient, Observation).")

internal/tools/cloudhealthcare/cloudhealthcaregetfhirresource/cloudhealthcaregetfhirresource_test.go

@@ -17,7 +17,6 @@ package getfhirresource_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareGetFHIRResource(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-get-fhir-resource
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-get-fhir-resource
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": getfhirresource.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareGetFHIRResource(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaregetfhirstore/cloudhealthcaregetfhirstore.go

@@ -27,11 +27,11 @@ import (
 	"google.golang.org/api/healthcare/v1"
 )
 
-const kind string = "cloud-healthcare-get-fhir-store"
+const resourceType string = "cloud-healthcare-get-fhir-store"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -51,7 +51,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -61,7 +61,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{}

internal/tools/cloudhealthcare/cloudhealthcaregetfhirstore/cloudhealthcaregetfhirstore_test.go

@@ -17,7 +17,6 @@ package getfhirstore_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareGetFHIRStore(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-get-fhir-store
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-get-fhir-store
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": getfhirstore.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareGetFHIRStore(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaregetfhirstoremetrics/cloudhealthcaregetfhirstoremetrics.go

@@ -27,11 +27,11 @@ import (
 	"google.golang.org/api/healthcare/v1"
 )
 
-const kind string = "cloud-healthcare-get-fhir-store-metrics"
+const resourceType string = "cloud-healthcare-get-fhir-store-metrics"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -51,7 +51,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -61,7 +61,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{}

internal/tools/cloudhealthcare/cloudhealthcaregetfhirstoremetrics/cloudhealthcaregetfhirstoremetrics_test.go

@@ -17,7 +17,6 @@ package getfhirstoremetrics_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareGetFHIRStoreMetrics(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-get-fhir-store-metrics
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-get-fhir-store-metrics
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": getfhirstoremetrics.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareGetFHIRStoreMetrics(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcarelistdicomstores/cloudhealthcarelistdicomstores.go

@@ -26,11 +26,11 @@ import (
 	"google.golang.org/api/healthcare/v1"
 )
 
-const kind string = "cloud-healthcare-list-dicom-stores"
+const resourceType string = "cloud-healthcare-list-dicom-stores"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -49,7 +49,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,7 +59,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/cloudhealthcare/cloudhealthcarelistdicomstores/cloudhealthcarelistdicomstores_test.go

@@ -17,7 +17,6 @@ package listdicomstores_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareListDICOMStores(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-list-dicom-stores
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-list-dicom-stores
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": listdicomstores.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareListDICOMStores(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcarelistfhirstores/cloudhealthcarelistfhirstores.go

@@ -26,11 +26,11 @@ import (
 	"google.golang.org/api/healthcare/v1"
 )
 
-const kind string = "cloud-healthcare-list-fhir-stores"
+const resourceType string = "cloud-healthcare-list-fhir-stores"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -49,7 +49,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,7 +59,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/cloudhealthcare/cloudhealthcarelistfhirstores/cloudhealthcarelistfhirstores_test.go

@@ -17,7 +17,6 @@ package listfhirstores_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareListFHIRStores(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-list-fhir-stores
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-list-fhir-stores
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": listfhirstores.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareListFHIRStores(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcareretrieverendereddicominstance/cloudhealthcareretrieverendereddicominstance.go

@@ -26,7 +26,7 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-healthcare-retrieve-rendered-dicom-instance"
+const resourceType string = "cloud-healthcare-retrieve-rendered-dicom-instance"
 const (
 	studyInstanceUIDKey  = "StudyInstanceUID"
 	seriesInstanceUIDKey = "SeriesInstanceUID"
@@ -35,8 +35,8 @@ const (
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -56,7 +56,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -66,7 +66,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -79,7 +79,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{

internal/tools/cloudhealthcare/cloudhealthcareretrieverendereddicominstance/cloudhealthcareretrieverendereddicominstance_test.go

@@ -17,7 +17,6 @@ package retrieverendereddicominstance_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareRetrieveRenderedDICOMInstance(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-retrieve-rendered-dicom-instance
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-retrieve-rendered-dicom-instance
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": retrieverendereddicominstance.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareRetrieveRenderedDICOMInstance(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaresearchdicominstances/cloudhealthcaresearchdicominstances.go

@@ -28,7 +28,7 @@ import (
 	"google.golang.org/api/googleapi"
 )
 
-const kind string = "cloud-healthcare-search-dicom-instances"
+const resourceType string = "cloud-healthcare-search-dicom-instances"
 const (
 	studyInstanceUIDKey       = "StudyInstanceUID"
 	patientNameKey            = "PatientName"
@@ -42,8 +42,8 @@ const (
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -63,7 +63,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -73,7 +73,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -86,7 +86,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{

internal/tools/cloudhealthcare/cloudhealthcaresearchdicominstances/cloudhealthcaresearchdicominstances_test.go

@@ -17,7 +17,6 @@ package searchdicominstances_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareSearchDICOMInstances(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-search-dicom-instances
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-search-dicom-instances
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": searchdicominstances.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareSearchDICOMInstances(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaresearchdicomseries/cloudhealthcaresearchdicomseries.go

@@ -27,7 +27,7 @@ import (
 	"google.golang.org/api/googleapi"
 )
 
-const kind string = "cloud-healthcare-search-dicom-series"
+const resourceType string = "cloud-healthcare-search-dicom-series"
 const (
 	studyInstanceUIDKey       = "StudyInstanceUID"
 	patientNameKey            = "PatientName"
@@ -40,8 +40,8 @@ const (
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -61,7 +61,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -71,7 +71,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -84,7 +84,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{

internal/tools/cloudhealthcare/cloudhealthcaresearchdicomseries/cloudhealthcaresearchdicomseries_test.go

@@ -17,7 +17,6 @@ package searchdicomseries_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareSearchDICOMSeries(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-search-dicom-series
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-search-dicom-series
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": searchdicomseries.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareSearchDICOMSeries(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudhealthcare/cloudhealthcaresearchdicomstudies/cloudhealthcaresearchdicomstudies.go

@@ -27,7 +27,7 @@ import (
 	"google.golang.org/api/googleapi"
 )
 
-const kind string = "cloud-healthcare-search-dicom-studies"
+const resourceType string = "cloud-healthcare-search-dicom-studies"
 const (
 	studyInstanceUIDKey       = "StudyInstanceUID"
 	patientNameKey            = "PatientName"
@@ -38,8 +38,8 @@ const (
 )
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -59,7 +59,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -69,7 +69,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {
@@ -82,7 +82,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	// verify the source is compatible
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	params := parameters.Parameters{

internal/tools/cloudhealthcare/cloudhealthcaresearchdicomstudies/cloudhealthcaresearchdicomstudies_test.go

@@ -17,7 +17,6 @@ package searchdicomstudies_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYamlHealthcareSearchDICOMStudies(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-healthcare-search-dicom-studies
-					source: my-instance
-					description: some description
+            kind: tools
+            name: example_tool
+            type: cloud-healthcare-search-dicom-studies
+            source: my-instance
+            description: some description
 			`,
 			want: server.ToolConfigs{
 				"example_tool": searchdicomstudies.Config{
@@ -56,15 +55,12 @@ func TestParseFromYamlHealthcareSearchDICOMStudies(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
 			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudmonitoring/cloudmonitoring.go

@@ -26,11 +26,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-monitoring-query-prometheus"
+const resourceType string = "cloud-monitoring-query-prometheus"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -49,7 +49,7 @@ type compatibleSource interface {
 
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,7 +59,7 @@ type Config struct {
 var _ tools.ToolConfig = Config{}
 
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error) {

internal/tools/cloudmonitoring/cloudmonitoring_test.go

@@ -18,7 +18,6 @@ import (
 	"strings"
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/sources"
@@ -29,7 +28,7 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-// mockIncompatibleSource is a source of a different kind to test error paths.
+// mockIncompatibleSource is a source of a different type to test error paths.
 type mockIncompatibleSource struct{ sources.Source }
 
 func TestInitialize(t *testing.T) {
@@ -122,12 +121,12 @@ func TestParseFromYamlCloudMonitoring(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-monitoring-query-prometheus
-					source: my-instance
-					description: some description
-				`,
+			kind: tools
+			name: example_tool
+			type: cloud-monitoring-query-prometheus
+			source: my-instance
+			description: some description
+			`,
 			want: server.ToolConfigs{
 				"example_tool": cloudmonitoring.Config{
 					Name:         "example_tool",
@@ -141,14 +140,14 @@ func TestParseFromYamlCloudMonitoring(t *testing.T) {
 		{
 			desc: "advanced example",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-monitoring-query-prometheus
-					source: my-instance
-					description: some description
-					authRequired:
-						- my-google-auth-service
-						- other-auth-service
+			kind: tools
+			name: example_tool
+			type: cloud-monitoring-query-prometheus
+			source: my-instance
+			description: some description
+			authRequired:
+				- my-google-auth-service
+				- other-auth-service
 			`,
 			want: server.ToolConfigs{
 				"example_tool": cloudmonitoring.Config{
@@ -163,15 +162,11 @@ func TestParseFromYamlCloudMonitoring(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools, cmp.AllowUnexported(cloudmonitoring.Config{})); diff != "" {
+			if diff := cmp.Diff(tc.want, got, cmp.AllowUnexported(cloudmonitoring.Config{})); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})
@@ -189,44 +184,40 @@ func TestFailParseFromYamlCloudMonitoring(t *testing.T) {
 		err  string
 	}{
 		{
-			desc: "Invalid kind",
+			desc: "Invalid type",
 			in: `
-			tools:
-				example_tool:
-					kind: invalid-kind
-					source: my-instance
-					description: some description
+			kind: tools
+			name: example_tool
+			type: invalid-type
+			source: my-instance
+			description: some description
 			`,
-			err: `unknown tool type: "invalid-kind"`,
+			err: `unknown tool type: "invalid-type"`,
 		},
 		{
 			desc: "missing source",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-monitoring-query-prometheus
-					description: some description
+			kind: tools
+			name: example_tool
+			type: cloud-monitoring-query-prometheus
+			description: some description
 			`,
 			err: `Key: 'Config.Source' Error:Field validation for 'Source' failed on the 'required' tag`,
 		},
 		{
 			desc: "missing description",
 			in: `
-			tools:
-				example_tool:
-					kind: cloud-monitoring-query-prometheus
-					source: my-instance
+			kind: tools
+			name: example_tool
+			type: cloud-monitoring-query-prometheus
+			source: my-instance
 			`,
 			err: `Key: 'Config.Description' Error:Field validation for 'Description' failed on the 'required' tag`,
 		},
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, _, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err == nil {
 				t.Fatalf("expect parsing to fail")
 			}

internal/tools/cloudsql/cloudsqlcloneinstance/cloudsqlcloneinstance.go

@@ -26,11 +26,11 @@ import (
 	sqladmin "google.golang.org/api/sqladmin/v1"
 )
 
-const kind string = "cloud-sql-clone-instance"
+const resourceType string = "cloud-sql-clone-instance"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -52,7 +52,7 @@ type compatibleSource interface {
 // Config defines the configuration for the clone-instance tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Description  string   `yaml:"description"`
 	Source       string   `yaml:"source" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -61,9 +61,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -74,7 +74,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	}
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source kind must be `cloud-sql-admin`", kind)
+		return nil, fmt.Errorf("invalid source for %q tool: source type must be `cloud-sql-admin`", resourceType)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/cloudsql/cloudsqlcloneinstance/cloudsqlcloneinstance_test.go

@@ -18,7 +18,6 @@ import (
 	//"context"
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -38,11 +37,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-			  clone-instance-tool:
-			    kind: cloud-sql-clone-instance
-			    description: a test description
-			    source: a-source
+			kind: tools
+			name: clone-instance-tool
+			type: cloud-sql-clone-instance
+			description: a test description
+			source: a-source
 			`,
 			want: server.ToolConfigs{
 				"clone-instance-tool": cloudsqlcloneinstance.Config{
@@ -57,15 +56,11 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudsql/cloudsqlcreatebackup/cloudsqlcreatebackup.go

@@ -26,7 +26,7 @@ import (
 	"google.golang.org/api/sqladmin/v1"
 )
 
-const kind string = "cloud-sql-create-backup"
+const resourceType string = "cloud-sql-create-backup"
 
 var _ tools.ToolConfig = Config{}
 
@@ -40,15 +40,15 @@ type compatibleSource interface {
 // Config defines the configuration for the create-backup tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Description  string   `yaml:"description"`
 	Source       string   `yaml:"source" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
 }
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -60,9 +60,9 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 	return actual, nil
 }
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -73,7 +73,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	}
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", kind, cfg.Source)
+		return nil, fmt.Errorf("invalid source for %q tool: source %q not compatible", resourceType, cfg.Source)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/cloudsql/cloudsqlcreatebackup/cloudsqlcreatebackup_test.go

@@ -17,7 +17,6 @@ package cloudsqlcreatebackup_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-			  create-backup-tool:
-			    kind: cloud-sql-create-backup
-			    description: a test description
-			    source: a-source
+			kind: tools
+			name: create-backup-tool
+			type: cloud-sql-create-backup
+			description: a test description
+			source: a-source
 			`,
 			want: server.ToolConfigs{
 				"create-backup-tool": cloudsqlcreatebackup.Config{
@@ -56,15 +55,11 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudsql/cloudsqlcreatedatabase/cloudsqlcreatedatabase.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-sql-create-database"
+const resourceType string = "cloud-sql-create-database"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Config defines the configuration for the create-database tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,9 +59,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -72,7 +72,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	}
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source kind must be `cloud-sql-admin`", kind)
+		return nil, fmt.Errorf("invalid source for %q tool: source type must be `cloud-sql-admin`", resourceType)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/cloudsql/cloudsqlcreatedatabase/cloudsqlcreatedatabase_test.go

@@ -17,7 +17,6 @@ package cloudsqlcreatedatabase_test
 import (
 	"testing"
 
-	"github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				create-database:
-					kind: cloud-sql-create-database
-					source: my-source
-					description: some description
+			kind: tools
+			name: create-database
+			type: cloud-sql-create-database
+			source: my-source
+			description: some description
 			`,
 			want: server.ToolConfigs{
 				"create-database": cloudsqlcreatedatabase.Config{
@@ -56,15 +55,11 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudsql/cloudsqlcreateusers/cloudsqlcreateusers.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-sql-create-users"
+const resourceType string = "cloud-sql-create-users"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Config defines the configuration for the create-user tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,9 +59,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -72,7 +72,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	}
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source kind must be `cloud-sql-admin`", kind)
+		return nil, fmt.Errorf("invalid source for %q tool: source type must be `cloud-sql-admin`", resourceType)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/cloudsql/cloudsqlcreateusers/cloudsqlcreateusers_test.go

@@ -17,7 +17,6 @@ package cloudsqlcreateusers_test
 import (
 	"testing"
 
-	"github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				create-user:
-					kind: cloud-sql-create-users
-					source: my-source
-					description: some description
+			kind: tools
+			name: create-user
+			type: cloud-sql-create-users
+			source: my-source
+			description: some description
 			`,
 			want: server.ToolConfigs{
 				"create-user": cloudsqlcreateusers.Config{
@@ -56,15 +55,11 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudsql/cloudsqlgetinstances/cloudsqlgetinstances.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-sql-get-instance"
+const resourceType string = "cloud-sql-get-instance"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Config defines the configuration for the get-instances tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Description  string   `yaml:"description"`
 	Source       string   `yaml:"source" validate:"required"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,9 +59,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -73,7 +73,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source kind must be `cloud-sql-admin`", kind)
+		return nil, fmt.Errorf("invalid source for %q tool: source type must be `cloud-sql-admin`", resourceType)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/cloudsql/cloudsqlgetinstances/cloudsqlgetinstances_test.go

@@ -17,7 +17,6 @@ package cloudsqlgetinstances_test
 import (
 	"testing"
 
-	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				get-instances:
-					kind: cloud-sql-get-instance
-					description: "A tool to get cloud sql instances"
-					source: "my-gcp-source"
+			kind: tools
+			name: get-instances
+			type: cloud-sql-get-instance
+			description: "A tool to get cloud sql instances"
+			source: "my-gcp-source"
 			`,
 			want: server.ToolConfigs{
 				"get-instances": cloudsqlgetinstances.Config{
@@ -56,15 +55,11 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})

internal/tools/cloudsql/cloudsqllistdatabases/cloudsqllistdatabases.go

@@ -25,11 +25,11 @@ import (
 	"github.com/googleapis/genai-toolbox/internal/util/parameters"
 )
 
-const kind string = "cloud-sql-list-databases"
+const resourceType string = "cloud-sql-list-databases"
 
 func init() {
-	if !tools.Register(kind, newConfig) {
-		panic(fmt.Sprintf("tool type %q already registered", kind))
+	if !tools.Register(resourceType, newConfig) {
+		panic(fmt.Sprintf("tool type %q already registered", resourceType))
 	}
 }
 
@@ -50,7 +50,7 @@ type compatibleSource interface {
 // Config defines the configuration for the list-databases tool.
 type Config struct {
 	Name         string   `yaml:"name" validate:"required"`
-	Type         string   `yaml:"kind" validate:"required"`
+	Type         string   `yaml:"type" validate:"required"`
 	Source       string   `yaml:"source" validate:"required"`
 	Description  string   `yaml:"description"`
 	AuthRequired []string `yaml:"authRequired"`
@@ -59,9 +59,9 @@ type Config struct {
 // validate interface
 var _ tools.ToolConfig = Config{}
 
-// ToolConfigType returns the kind of the tool.
+// ToolConfigType returns the type of the tool.
 func (cfg Config) ToolConfigType() string {
-	return kind
+	return resourceType
 }
 
 // Initialize initializes the tool from the configuration.
@@ -72,7 +72,7 @@ func (cfg Config) Initialize(srcs map[string]sources.Source) (tools.Tool, error)
 	}
 	s, ok := rawS.(compatibleSource)
 	if !ok {
-		return nil, fmt.Errorf("invalid source for %q tool: source kind must be `cloud-sql-admin`", kind)
+		return nil, fmt.Errorf("invalid source for %q tool: source type must be `cloud-sql-admin`", resourceType)
 	}
 
 	project := s.GetDefaultProject()

internal/tools/cloudsql/cloudsqllistdatabases/cloudsqllistdatabases_test.go

@@ -17,7 +17,6 @@ package cloudsqllistdatabases_test
 import (
 	"testing"
 
-	"github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
 	"github.com/googleapis/genai-toolbox/internal/server"
 	"github.com/googleapis/genai-toolbox/internal/testutils"
@@ -37,11 +36,11 @@ func TestParseFromYaml(t *testing.T) {
 		{
 			desc: "basic example",
 			in: `
-			tools:
-				list-my-databases:
-					kind: cloud-sql-list-databases
-					description: some description
-					source: some-source
+			kind: tools
+			name: list-my-databases
+			type: cloud-sql-list-databases
+			description: some description
+			source: some-source
 			`,
 			want: server.ToolConfigs{
 				"list-my-databases": cloudsqllistdatabases.Config{
@@ -56,15 +55,11 @@ func TestParseFromYaml(t *testing.T) {
 	}
 	for _, tc := range tcs {
 		t.Run(tc.desc, func(t *testing.T) {
-			got := struct {
-				Tools server.ToolConfigs `yaml:"tools"`
-			}{}
-			// Parse contents
-			err := yaml.UnmarshalContext(ctx, testutils.FormatYaml(tc.in), &got)
+			_, _, _, got, _, _, err := server.UnmarshalResourceConfig(ctx, testutils.FormatYaml(tc.in))
 			if err != nil {
 				t.Fatalf("unable to unmarshal: %s", err)
 			}
-			if diff := cmp.Diff(tc.want, got.Tools); diff != "" {
+			if diff := cmp.Diff(tc.want, got); diff != "" {
 				t.Fatalf("incorrect parse: diff %v", diff)
 			}
 		})