The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

Download .json

{
  "id": "acp-e2e-tool",
  "name": "ACP E2E Tool",
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "nodes": [
    {
      "parameters": {},
      "id": "9cc2621f-6999-4485-9e1a-cdf26f79e943",
      "name": "When clicking 'Execute workflow'",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        0,
        0
      ]
    },
    {
      "parameters": {
        "promptType": "define",
        "prompt": "CALL_TOOL",
        "hasOutputParser": false,
        "cwd": "/workspace",
        "timeoutSeconds": 30
      },
      "id": "efee1794-e798-4453-95e8-2228f10ea30d",
      "name": "ACP Agent",
      "type": "CUSTOM.acpAgent",
      "typeVersion": 1,
      "position": [
        260,
        0
      ],
      "credentials": {
        "acpAgentApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "description": "Return a deterministic e2e result",
        "language": "javaScript",
        "jsCode": "return `tool-ok:${query}`;",
        "specifyInputSchema": false
      },
      "id": "ae1f16e9-0342-4303-b3fe-a040d2ca7f93",
      "name": "Echo Tool",
      "type": "@n8n/n8n-nodes-langchain.toolCode",
      "typeVersion": 1.3,
      "position": [
        260,
        200
      ]
    }
  ],
  "connections": {
    "When clicking 'Execute workflow'": {
      "main": [
        [
          {
            "node": "ACP Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Echo Tool": {
      "ai_tool": [
        [
          {
            "node": "ACP Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  }
}