docs: Sync block documentation for MCP Tool block

docs/integrations/README.md

@@ -467,6 +467,7 @@ Below is a comprehensive list of all available blocks, categorized by their prim
 | [Github Update Comment](block-integrations/github/issues.md#github-update-comment) | A block that updates an existing comment on a GitHub issue or pull request |
 | [Github Update File](block-integrations/github/repo.md#github-update-file) | This block updates an existing file in a GitHub repository |
 | [Instantiate Code Sandbox](block-integrations/misc.md#instantiate-code-sandbox) | Instantiate a sandbox environment with internet access in which you can execute code with the Execute Code Step block |
+| [MCP Tool](block-integrations/mcp/block.md#mcp-tool) | Connect to any MCP server and execute its tools |
 | [Slant3D Order Webhook](block-integrations/slant3d/webhook.md#slant3d-order-webhook) | This block triggers on Slant3D order status updates and outputs the event details, including tracking information when orders are shipped |
 
 ## Media Generation

docs/integrations/SUMMARY.md

@@ -84,6 +84,7 @@
 * [Linear Projects](block-integrations/linear/projects.md)
 * [LLM](block-integrations/llm.md)
 * [Logic](block-integrations/logic.md)
+* [Mcp Block](block-integrations/mcp/block.md)
 * [Misc](block-integrations/misc.md)
 * [Notion Create Page](block-integrations/notion/create_page.md)
 * [Notion Read Database](block-integrations/notion/read_database.md)

docs/integrations/block-integrations/mcp/block.md

@@ -0,0 +1,36 @@
+# Mcp Block
+<!-- MANUAL: file_description -->
+_Add a description of this category of blocks._
+<!-- END MANUAL -->
+
+## MCP Tool
+
+### What it is
+Connect to any MCP server and execute its tools. Provide a server URL, select a tool, and pass arguments dynamically.
+
+### How it works
+<!-- MANUAL: how_it_works -->
+_Add technical explanation here._
+<!-- END MANUAL -->
+
+### Inputs
+
+| Input | Description | Type | Required |
+|-------|-------------|------|----------|
+| server_url | URL of the MCP server (Streamable HTTP endpoint) | str | Yes |
+| selected_tool | The MCP tool to execute | str | No |
+| tool_arguments | Arguments to pass to the selected MCP tool. The fields here are defined by the tool's input schema. | Dict[str, Any] | No |
+
+### Outputs
+
+| Output | Description | Type |
+|--------|-------------|------|
+| error | Error message if the tool call failed | str |
+| result | The result returned by the MCP tool | Result |
+
+### Possible use case
+<!-- MANUAL: use_case -->
+_Add practical use case examples here._
+<!-- END MANUAL -->
+
+---