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fix(mcp): added backfill effect to add missing descriptions for mcp tools (#2290)

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This commit is contained in:
Waleed
2025-12-10 11:57:18 -08:00
committed by GitHub
parent 163db5cf50
commit 6791d968b8
2 changed files with 28 additions and 8 deletions
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6
apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/mcp-tools-list.tsx
View File

@@ -10,6 +10,7 @@ const IconComponent = ({ icon: Icon, className }: { icon: any; className?: strin
interface McpTool {
id: string
name: string
description?: string
serverId: string
serverName: string
icon: React.ComponentType<any>
@@ -76,7 +77,10 @@ export function McpToolsList({
},
isExpanded: true,
usageControl: 'auto',
schema: mcpTool.inputSchema,
schema: {
...mcpTool.inputSchema,
description: mcpTool.description,
},
}
onToolSelect(newTool)

30
apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/tool-input.tsx
View File

@@ -858,16 +858,22 @@ export function ToolInput({
return
}
const mcpToolsNeedingSchema = selectedTools.filter(
(tool) => tool.type === 'mcp' && !tool.schema && tool.params?.toolName
// Find MCP tools that need schema or are missing description
const mcpToolsNeedingUpdate = selectedTools.filter(
(tool) =>
tool.type === 'mcp' && tool.params?.toolName && (!tool.schema || !tool.schema.description)
)
if (mcpToolsNeedingSchema.length === 0) {
if (mcpToolsNeedingUpdate.length === 0) {
return
}
const updatedTools = selectedTools.map((tool) => {
if (tool.type !== 'mcp' || tool.schema || !tool.params?.toolName) {
if (tool.type !== 'mcp' || !tool.params?.toolName) {
return tool
}
if (tool.schema?.description) {
return tool
}
@@ -877,17 +883,27 @@ export function ToolInput({
if (mcpTool?.inputSchema) {
logger.info(`Backfilling schema for MCP tool: ${tool.params.toolName}`)
return { ...tool, schema: mcpTool.inputSchema }
return {
...tool,
schema: {
...mcpTool.inputSchema,
description: mcpTool.description,
},
}
}
return tool
})
const hasChanges = updatedTools.some((tool, i) => tool.schema && !selectedTools[i].schema)
const hasChanges = updatedTools.some(
(tool, i) =>
(tool.schema && !selectedTools[i].schema) ||
(tool.schema?.description && !selectedTools[i].schema?.description)
)
if (hasChanges) {
hasBackfilledRef.current = true
logger.info(`Backfilled schemas for ${mcpToolsNeedingSchema.length} MCP tool(s)`)
logger.info(`Backfilled schemas for ${mcpToolsNeedingUpdate.length} MCP tool(s)`)
setStoreValue(updatedTools)
}
}, [mcpTools, mcpLoading, selectedTools, isPreview, setStoreValue])