n8n-workflow-builder-mcp

{ "nodeType": "@n8n/n8n-nodes-langchain.mcpClientTool", "displayName": "MCP Client Tool", "description": "Connect tools from an MCP Server", "version": [ 1, 1.1 ], "properties": [ { "name": "sseEndpoint", "displayName": "SSE Endpoint", "type": "string", "default": "", "description": "SSE Endpoint of your MCP server", "placeholder": "e.g. https://my-mcp-server.ai/sse", "required": true, "displayOptions": { "show": { "@version": [ 1 ] } } }, { "name": "endpointUrl", "displayName": "Endpoint", "type": "string", "default": "", "description": "Endpoint of your MCP server", "placeholder": "e.g. https://my-mcp-server.ai/mcp", "required": true, "displayOptions": "{\n\t\t\t\t\tshow: {\n\t\t\t\t\t\t'@version': [{ _cnd: { gte: 1.1 }" }, { "name": "serverTransport", "displayName": "Server Transport", "type": "options", "default": "sse", "description": "The transport used by your endpoint", "options": [ { "name": "Server Sent Events (Deprecated)", "value": "sse" }, { "name": "HTTP Streamable", "value": "httpStreamable" } ], "displayOptions": "{\n\t\t\t\t\tshow: {\n\t\t\t\t\t\t'@version': [{ _cnd: { gte: 1.1 }" }, { "name": "authentication", "displayName": "Authentication", "type": "options", "default": "none", "description": "The way to authenticate with your endpoint", "options": [ { "name": "Bearer Auth", "value": "bearerAuth" }, { "name": "Header Auth", "value": "headerAuth" }, { "name": "None", "value": "none" } ] }, { "name": "credentials", "displayName": "Credentials", "type": "credentials", "default": "", "displayOptions": { "show": { "authentication": [ "headerAuth", "bearerAuth" ] } } }, { "name": "include", "displayName": "Tools to Include", "type": "options", "default": "all", "description": "How to select the tools you want to be exposed to the AI Agent", "options": [ { "name": "All", "value": "all", "description": "Also include all unchanged fields from the input" }, { "name": "Selected", "value": "selected", "description": "Also include the tools listed in the parameter \"Tools to Include\"" }, { "name": "All Except", "value": "except", "description": "Exclude the tools listed in the parameter \"Tools to Exclude\"" } ] }, { "name": "includeTools", "displayName": "Tools to Include", "type": "multiOptions", "default": [], "description": "Choose from the list, or specify IDs using an <a href=\"https://docs.n8n.io/code/expressions/\">expression</a>", "displayOptions": { "show": { "include": [ "selected" ] } } }, { "name": "excludeTools", "displayName": "Tools to Exclude", "type": "multiOptions", "default": [], "description": "Choose from the list, or specify IDs using an <a href=\"https://docs.n8n.io/code/expressions/\">expression</a>", "displayOptions": { "show": { "include": [ "except" ] } } }, { "name": "options", "displayName": "Options", "type": "collection", "default": {}, "description": "Additional options to add", "placeholder": "Add Option", "options": [ { "name": "timeout", "displayName": "Timeout", "type": "number", "default": 60000, "description": "Time in ms to wait for tool calls to finish" } ], "typeOptions": { "minValue": 1 } } ], "credentialsConfig": [ { "name": "httpBearerAuth", "required": true }, { "name": "sseEndpoint", "required": true }, { "name": "serverTransport", "required": false }, { "name": "authentication", "required": false }, { "name": "credentials", "required": false }, { "name": "includeTools", "required": false } ], "io": { "inputs": [], "outputs": [ "AiTool" ], "outputNames": [], "hints": { "connectTo": [ "AiAgent" ] } }, "wiring": { "role": "tool", "requires": [], "optional": [], "consumedBy": [ "AiAgent" ], "consumes": [], "produces": [ "AiTool" ] } }