langchain_mcpClientTool.json•3.36 kB
{
"nodeType": "@n8n/n8n-nodes-langchain.mcpClientTool",
"displayName": "MCP Client Tool",
"description": "Connect tools from an MCP Server",
"version": 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
},
{
"name": "authentication",
"displayName": "Authentication",
"type": "options",
"default": "none",
"description": "The way to authenticate with your SSE 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"
]
}
}
}
],
"credentialsConfig": [
{
"name": "httpBearerAuth",
"required": true
},
{
"name": "sseEndpoint",
"required": true
},
{
"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"
]
}
}