Atdf Tools via Mcp Bridge - Working Example

The workflow JSON

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{
  "name": "ATDF Tools via MCP Bridge - Working Example",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "atdf-demo",
        "responseMode": "responseNode"
      },
      "id": "webhook-start",
      "name": "Webhook Start",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "serverUrl": "http://localhost:8001/sse",
        "operation": "listTools"
      },
      "id": "list-atdf-tools",
      "name": "List ATDF Tools",
      "type": "n8n-nodes-base.mcpClient",
      "typeVersion": 1,
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// Procesar la lista de herramientas ATDF\nconst tools = $input.first().json.result.tools;\n\nreturn {\n  available_tools: tools.map(tool => ({\n    name: tool.name,\n    description: tool.description,\n    has_schema: !!tool.inputSchema\n  })),\n  total_tools: tools.length,\n  first_tool: tools[0]?.name || 'none',\n  message: `Encontradas ${tools.length} herramientas ATDF disponibles v\u00eda MCP`\n};"
      },
      "id": "process-tools",
      "name": "Process Tools List",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        680,
        300
      ]
    },
    {
      "parameters": {
        "serverUrl": "http://localhost:8001/sse",
        "operation": "callTool",
        "toolName": "={{ $json.first_tool }}",
        "arguments": {
          "destination": "Madrid",
          "checkin": "2024-02-01",
          "checkout": "2024-02-05",
          "guests": 2
        }
      },
      "id": "call-first-tool",
      "name": "Call First ATDF Tool",
      "type": "n8n-nodes-base.mcpClient",
      "typeVersion": 1,
      "position": [
        900,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// Combinar resultados de lista y ejecuci\u00f3n\nconst toolsList = $input.first().json;\nconst toolExecution = $input.last().json;\n\nreturn {\n  demo_results: {\n    bridge_status: \"\u2705 Funcionando\",\n    atdf_integration: \"\u2705 Exitosa\",\n    tools_discovered: toolsList.total_tools,\n    tools_available: toolsList.available_tools,\n    execution_test: {\n      tool_called: toolsList.first_tool,\n      result: toolExecution.result || toolExecution,\n      success: !!toolExecution.result\n    },\n    next_steps: [\n      \"Usar herramientas ATDF espec\u00edficas\",\n      \"Configurar par\u00e1metros reales\",\n      \"Integrar con workflows complejos\"\n    ]\n  },\n  timestamp: new Date().toISOString()\n};"
      },
      "id": "combine-results",
      "name": "Combine Results",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1120,
        300
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ $json }}"
      },
      "id": "webhook-response",
      "name": "Webhook Response",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        1340,
        300
      ]
    }
  ],
  "connections": {
    "Webhook Start": {
      "main": [
        [
          {
            "node": "List ATDF Tools",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "List ATDF Tools": {
      "main": [
        [
          {
            "node": "Process Tools List",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Process Tools List": {
      "main": [
        [
          {
            "node": "Call First ATDF Tool",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Call First ATDF Tool": {
      "main": [
        [
          {
            "node": "Combine Results",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Combine Results": {
      "main": [
        [
          {
            "node": "Webhook Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null,
  "tags": [
    "atdf",
    "mcp",
    "demo"
  ],
  "triggerCount": 0,
  "updatedAt": "2025-09-30T18:00:00.000Z",
  "versionId": "1"
}

About this workflow

ATDF Tools via MCP Bridge - Working Example. Uses mcpClient. Webhook trigger; 6 nodes.

Source: https://github.com/MauricioPerera/agent-tool-description-format/blob/c762a6cc3239cd3f0bde6338f46bc197a8c80474/examples/n8n_working_example.json — original creator credit. Request a take-down →

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