Global Error Handler - Kimi Auto-heal

The workflow JSON

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{
  "name": "Global Error Handler - Kimi Auto-Heal",
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.errorTrigger",
      "typeVersion": 1,
      "position": [
        0,
        0
      ],
      "id": "error-trigger-1",
      "name": "Error Trigger"
    },
    {
      "parameters": {
        "jsCode": "// Get the error data from the Error Trigger node's input.\nconst errorData = $input.item.json;\n\n// Extract error information\nconst workflowId = errorData.workflow?.id || 'unknown';\nconst workflowName = errorData.workflow?.name || 'Unknown Workflow';\nconst failedNode = errorData.lastNodeExecuted?.name || 'Unknown Node';\nconst errorMessage = errorData.execution?.error?.message || 'An unknown error occurred.';\nconst executionId = errorData.execution?.id || 'unknown';\nconst executionUrl = errorData.execution?.url || '';\n\n// Prepare data for HTTP Request and Email fallback\nreturn [{\n  json: {\n    workflow_id: workflowId,\n    workflow_name: workflowName,\n    failed_node: failedNode,\n    error_message: errorMessage,\n    execution_id: executionId,\n    execution_url: executionUrl,\n    // Email fallback data - UPDATE THIS EMAIL\n    email: 'your-email@example.com',\n    failedWorkflow: workflowName,\n    failedNode: failedNode,\n  }\n}];"
      },
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        220,
        0
      ],
      "id": "prepare-data-1",
      "name": "Prepare Error Data"
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://host.docker.internal:9876/fix-workflow",
        "_url_comment": "For Linux Docker: use gateway IP from 'docker network inspect <network>' e.g., http://172.18.0.1:9876/fix-workflow",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\"workflow_id\": \"{{ $json.workflow_id }}\", \"workflow_name\": \"{{ $json.workflow_name }}\", \"failed_node\": \"{{ $json.failed_node }}\", \"error_message\": \"{{ $json.error_message }}\", \"execution_id\": \"{{ $json.execution_id }}\", \"execution_url\": \"{{ $json.execution_url }}\"}",
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        440,
        0
      ],
      "id": "http-request-1",
      "name": "Call Kimi Auto-Heal"
    },
    {
      "parameters": {
        "fromEmail": "={{ $json.email }}",
        "toEmail": "={{ $json.email }}",
        "subject": "=n8n Workflow Error - Kimi Auto-Heal Failed: {{ $json.workflow_name }}",
        "message": "=<h3>Workflow Error - Auto-Heal Failed or Unfixable</h3><p>An error occurred in your n8n workflow and Kimi CLI was unable to automatically fix it.</p><ul><li><b>Workflow:</b> {{ $json.workflow_name }}</li><li><b>Failed Node:</b> {{ $json.failed_node }}</li><li><b>Error:</b> {{ $json.error_message }}</li></ul><p>Please check the workflow manually.</p>",
        "options": {
          "appendAttribution": false
        }
      },
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 2.1,
      "position": [
        660,
        200
      ],
      "id": "email-fallback-1",
      "name": "Send Fallback Email"
    }
  ],
  "connections": {
    "Error Trigger": {
      "main": [
        [
          {
            "node": "Prepare Error Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Prepare Error Data": {
      "main": [
        [
          {
            "node": "Call Kimi Auto-Heal",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Call Kimi Auto-Heal": {
      "main": [
        [
          {
            "node": "Send Fallback Email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

About this workflow

Global Error Handler - Kimi Auto-Heal. Uses errorTrigger, httpRequest, emailSend. Event-driven trigger; 4 nodes.

Source: https://github.com/valtterimelkko/n8n-http-listener/blob/7752ea82e39c8413ca8af11ab0846574de593f28/examples/workflow.json — original creator credit. Request a take-down →

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