{
  "name": "Darwin MCP — Search before Act",
  "nodes": [
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "typeVersion": 1.3,
      "position": [-320, 0],
      "id": "3021eefa-c4a0-4ac1-a7e4-c403f3d62165",
      "name": "When chat message received"
    },
    {
      "parameters": {
        "options": {
          "systemMessage": "Use Darwin Search before Act. Preserve exact capability revisions and action IDs. Never treat prose as proof of completion. Pause for approvals and first-party browser interactions."
        }
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3,
      "position": [-80, 0],
      "id": "0cba61a9-8e3f-467e-b582-b16662245e54",
      "name": "Darwin coordinator"
    },
    {
      "parameters": {
        "endpointUrl": "https://mcp.darwin.so/mcp",
        "serverTransport": "httpStreamable",
        "authentication": "mcpOAuth2Api",
        "include": "all",
        "options": {
          "timeout": 60000
        }
      },
      "type": "@n8n/n8n-nodes-langchain.mcpClientTool",
      "typeVersion": 1.4,
      "position": [80, 220],
      "id": "83405a87-ab4c-4f23-9140-1cb7f086f7ee",
      "name": "Darwin MCP tools"
    },
    {
      "parameters": {
        "modelName": "gpt-5-mini",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.2,
      "position": [-120, 220],
      "id": "148b818a-1d3e-4c35-bcb0-c50422bc26a1",
      "name": "Chat model"
    }
  ],
  "connections": {
    "When chat message received": {
      "main": [[{"node": "Darwin coordinator", "type": "main", "index": 0}]]
    },
    "Darwin MCP tools": {
      "ai_tool": [[{"node": "Darwin coordinator", "type": "ai_tool", "index": 0}]]
    },
    "Chat model": {
      "ai_languageModel": [[{"node": "Darwin coordinator", "type": "ai_languageModel", "index": 0}]]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "56b80296-93c0-4a56-bead-578cff3a59cf",
  "meta": {
    "templateCredsSetupCompleted": false
  },
  "tags": []
}