Kelsey Brown This workflow corresponds to n8n.io template #11219 — we link there as the canonical source.
This workflow follows the Agent → Emailsend recipe pattern — see all workflows that pair these two integrations.
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 →
{
"meta": {
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "950b05f0-f34f-4cce-aa1c-108560e7c1c1",
"name": "Get Workflow",
"type": "n8n-nodes-base.n8n",
"position": [
688,
240
],
"parameters": {
"operation": "get",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.workflow.id }}"
},
"requestOptions": {}
},
"credentials": {
"n8nApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "05a9e46e-3919-4b78-8683-9306ad96abea",
"name": "Get Execution",
"type": "n8n-nodes-base.n8n",
"position": [
912,
240
],
"parameters": {
"options": {},
"resource": "execution",
"operation": "get",
"executionId": "={{ $json.execution.id }}",
"requestOptions": {}
},
"credentials": {
"n8nApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "fdfdb487-ecf1-432b-abc0-611d779c5edf",
"name": "Find Workflow",
"type": "n8n-nodes-base.supabase",
"position": [
1472,
320
],
"parameters": {
"limit": 1,
"filters": {
"conditions": [
{
"keyName": "n8n_workflow_id",
"keyValue": "={{ $json.n8n_workflow_id }}",
"condition": "eq"
}
]
},
"tableId": "workflows",
"operation": "getAll"
},
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
},
"typeVersion": 1,
"alwaysOutputData": true
},
{
"id": "7ebe8c3b-abab-4172-8e8b-a9ee486d2f49",
"name": "Workflow Exists?",
"type": "n8n-nodes-base.if",
"position": [
1696,
240
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "8b3411c2-a260-4ce2-a260-6dda83a9fac0",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $input.first().json.workflow_id !== undefined }}",
"rightValue": 0
}
]
}
},
"typeVersion": 2.2
},
{
"id": "60ca18c6-b6ec-4347-a76a-e0f55dc43814",
"name": "Insert Error",
"type": "n8n-nodes-base.supabase",
"position": [
1920,
144
],
"parameters": {
"tableId": "errors",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "workflow_id",
"fieldValue": "={{ $('Find Workflow').item.json.workflow_id }}"
},
{
"fieldId": "error_message",
"fieldValue": "={{ $('Structure Error Data').item.json.error_message }}"
},
{
"fieldId": "error_stack",
"fieldValue": "={{ $('Structure Error Data').item.json.error_stack }}"
},
{
"fieldId": "failed_node",
"fieldValue": "={{ $('Structure Error Data').item.json.failed_node }}"
},
{
"fieldId": "execution_id",
"fieldValue": "={{ $('Structure Error Data').item.json.execution_id }}"
},
{
"fieldId": "execution_url",
"fieldValue": "={{ $('Structure Error Data').item.json.execution_url }}"
},
{
"fieldId": "workflow_json",
"fieldValue": "={{ $('Structure Error Data').item.json.workflow_json }}"
},
{
"fieldId": "execution_data",
"fieldValue": "={{ $('Structure Error Data').item.json.execution_data }}"
}
]
}
},
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "0b99e408-3d1b-48f5-9ba8-d5836ddf00e9",
"name": "Create Workflow",
"type": "n8n-nodes-base.supabase",
"position": [
1920,
336
],
"parameters": {
"tableId": "workflows",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "n8n_workflow_id",
"fieldValue": "={{ $('Structure Error Data').item.json.n8n_workflow_id }}"
},
{
"fieldId": "workflow_name",
"fieldValue": "={{ $('Structure Error Data').item.json.workflow_name }}"
}
]
}
},
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "6c7c77be-3624-46c5-a731-f86b2014d747",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
2480,
240
],
"parameters": {
"text": "=STEP 1: Use Context7 to search n8n documentation for: {{ $('Structure Error Data').item.json.failed_node }} node and error: {{ $('Structure Error Data').item.json.error_message }}\n\nSTEP 2: Analyze this n8n workflow error and provide a fix:\n\nWorkflow: {{ $('Structure Error Data').item.json.workflow_name }}\nFailed Node: {{ $('Structure Error Data').item.json.failed_node }}\nError: {{ $('Structure Error Data').item.json.error_message }}\n\nStack Trace:\n{{ $('Structure Error Data').item.json.error_stack }}\n\n``` OPTIONAL\nFull Workflow Structure:\n{{ $('Structure Error Data').item.json.workflow_json }}\n\nFull Execution Data:\n{{ $('Structure Error Data').item.json.execution_data }}\n``` OPTIONAL\n\nProvide:\n1. Root cause (2 sentences max)\n2. Specific fix (1 action with field names in backticks) \n3. Prevention tip (1 sentence)\n\nKeep under 200 words.",
"options": {
"systemMessage": "=You are an n8n debugging specialist. \n\nCritical: You MUST use the Context7 tool to search official n8n documentation before providing any analysis. \n\nDo not respond without consulting the documentation.\n\nAfter researching via Context7, provide:\n\nCause:\n[2 sentences explaining what happened]\n\nFix:\n[One specific action with field names in `backticks`]\n\nPrevention:\n[One tip to avoid this]\n\nKeep under 200 words total."
},
"promptType": "define"
},
"typeVersion": 2.2
},
{
"id": "3d08e9fe-fd4c-4167-b741-94f639bb374c",
"name": "OpenRouter",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
2480,
448
],
"parameters": {
"model": "anthropic/claude-sonnet-4",
"options": {
"maxTokens": 1000,
"temperature": 0.3
}
},
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "1827da8b-9e2f-44ae-a51d-b39cb6591d0f",
"name": "Context7",
"type": "@n8n/n8n-nodes-langchain.mcpClientTool",
"position": [
2624,
448
],
"parameters": {
"include": "selected",
"options": {
"timeout": 60000
},
"endpointUrl": "https://mcp.context7.com/mcp",
"includeTools": [
"resolve-library-id",
"get-library-docs"
],
"authentication": "headerAuth"
},
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "88590c63-17da-4955-8b70-39d1d7e51ee6",
"name": "Save Analysis",
"type": "n8n-nodes-base.supabase",
"position": [
2832,
240
],
"parameters": {
"filters": {
"conditions": [
{
"keyName": "error_id",
"keyValue": "={{ $('Insert Error').item.json.error_id }}",
"condition": "eq"
}
]
},
"tableId": "errors",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "ai_analysis",
"fieldValue": "={{ $('AI Agent').item.json.output }}"
}
]
},
"operation": "update"
},
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "5dbf9eb2-e44b-47a0-8c77-eed45e88b07f",
"name": "Format Notification",
"type": "n8n-nodes-base.code",
"position": [
3168,
240
],
"parameters": {
"jsCode": "const workflow = $('Find Workflow').item.json || $('Create Workflow').item.json;\nconst error = $('Insert Error').item.json;\nconst aiAnalysis = $('AI Agent').item.json.output;\n\nreturn [{\n json: { \n workflow_name: workflow.workflow_name,\n failed_node: error.failed_node,\n error_message: error.error_message.substring(0, 300),\n execution_url: error.execution_url,\n ai_analysis: aiAnalysis,\n error_id: error.error_id\n }\n}];"
},
"typeVersion": 2
},
{
"id": "315f1c62-c0bb-4ccf-8a1b-9aeafcc58a2a",
"name": "Mark Notified",
"type": "n8n-nodes-base.supabase",
"position": [
3824,
240
],
"parameters": {
"filters": {
"conditions": [
{
"keyName": "error_id",
"keyValue": "={{ $('Insert Error').item.json.error_id }}",
"condition": "eq"
}
]
},
"tableId": "errors",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "notified",
"fieldValue": true
}
]
},
"operation": "update"
},
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "da434f3e-644a-423d-aba8-4e5c13998250",
"name": "Workflow Error",
"type": "n8n-nodes-base.errorTrigger",
"position": [
464,
240
],
"parameters": {},
"typeVersion": 1
},
{
"id": "eac72671-c9b9-4861-a519-d4e3738a5eac",
"name": "Workflow Creation",
"type": "n8n-nodes-base.splitInBatches",
"position": [
2144,
416
],
"parameters": {
"options": {}
},
"executeOnce": false,
"typeVersion": 3
},
{
"id": "c1905ec0-4323-4803-9b3d-3d7f79410a5f",
"name": "Send Error Email",
"type": "n8n-nodes-base.emailSend",
"position": [
3600,
240
],
"parameters": {
"html": "={{ $json.html_body }}",
"options": {
"appendAttribution": false
},
"subject": "=Workflow Error: {{ $json.workflow_name }}"
},
"credentials": {
"smtp": {
"name": "<your credential>"
}
},
"typeVersion": 2.1
},
{
"id": "5cbf6716-a734-4778-a760-bc5e615614ce",
"name": "Update Statistics",
"type": "n8n-nodes-base.supabase",
"position": [
2144,
144
],
"parameters": {
"filters": {
"conditions": [
{
"keyName": "workflow_id",
"keyValue": "={{ $('Find Workflow').item.json.workflow_id }}",
"condition": "eq"
}
]
},
"tableId": "workflows",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "error_count",
"fieldValue": "={{ ($('Find Workflow').item.json.error_count || 0) + 1 }}"
},
{
"fieldId": "last_error_at",
"fieldValue": "={{ $now.toISO() }}"
}
]
},
"operation": "update"
},
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "274a73ba-157b-40ad-856d-b09a181c2d94",
"name": "Build HTML",
"type": "n8n-nodes-base.code",
"position": [
3376,
240
],
"parameters": {
"jsCode": "// Build Clean HTML Email\nconst data = $input.first().json;\n\n// Convert markdown bold to HTML and style section headers\nlet aiAnalysis = data.ai_analysis || '';\n\n// Remove AI preambles (multiple variations)\naiAnalysis = aiAnalysis.replace(/Based on (my research of )?the n8n documentation[,.]? I can now (provide the analysis|analyze your error)[:\\s]*/gi, '');\n\n// Replace **text** with <strong>text</strong>\naiAnalysis = aiAnalysis.replace(/\\*\\*(.+?)\\*\\*/g, '<strong>$1</strong>');\n\n// Convert ALL backticks to styled inline code\naiAnalysis = aiAnalysis.replace(/`+([^`]+?)`+/g, '<code style=\"background-color: #f3f4f6; padding: 3px 6px; border-radius: 3px; border: 1px solid #e5e5e5; font-family: \\'Courier New\\', monospace; font-size: 13px; color: #dc2626; white-space: nowrap;\">$1</code>');\n\n// Style section headers (both bold and plain)\nlet isFirstHeader = true;\naiAnalysis = aiAnalysis.replace(/(^|\\n)\\s*(?:<strong>)?(Root Cause|Cause|Fix|Prevention):(?:<\\/strong>)?/gim, function(match, prefix, header) {\n const margin = isFirstHeader ? '0 0 6px 0' : '24px 0 6px 0';\n isFirstHeader = false;\n return prefix + '<p style=\"margin: ' + margin + '; font-size: 11px; color: #737373; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;\">' + header + '</p>';\n});\n\n// Clean up any stray backticks\naiAnalysis = aiAnalysis.replace(/`/g, '');\n\nconst html = `\n<!DOCTYPE html>\n<html>\n<head>\n <meta charset=\"utf-8\">\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n</head>\n<body style=\"margin: 0; padding: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; background-color: #fafafa;\">\n \n <table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"background-color: #fafafa;\">\n <tr>\n <td align=\"center\" style=\"padding: 48px 20px;\">\n \n <table width=\"600\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"background-color: #ffffff; border: 1px solid #e5e5e5;\">\n \n <tr>\n <td style=\"padding: 40px 40px 32px 40px; border-bottom: 3px solid #ef4444;\">\n <h1 style=\"margin: 0; font-size: 20px; font-weight: 600; color: #171717; letter-spacing: -0.5px;\">\n Workflow Error\n </h1>\n </td>\n </tr>\n \n <tr>\n <td style=\"padding: 32px 40px 0 40px;\">\n <table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n <tr>\n <td style=\"padding: 16px 20px; background-color: #fafafa; border-left: 3px solid #171717;\">\n <p style=\"margin: 0; font-size: 16px; font-weight: 600; color: #171717; letter-spacing: -0.3px;\">\n RAG Workflow\n </p>\n </td>\n </tr>\n </table>\n </td>\n </tr>\n \n <tr>\n <td style=\"padding: 32px 40px;\">\n <table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n <tr>\n <td style=\"padding-bottom: 20px;\">\n <p style=\"margin: 0; font-size: 11px; color: #737373; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;\">\n Failed Node\n </p>\n <p style=\"margin: 6px 0 0 0; font-size: 14px; color: #404040; line-height: 1.6;\">\n ${data.failed_node}\n </p>\n </td>\n </tr>\n <tr>\n <td style=\"padding-top: 8px;\">\n <p style=\"margin: 0; font-size: 11px; color: #737373; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;\">\n Error Message\n </p>\n <p style=\"margin: 6px 0 0 0; font-size: 14px; color: #404040; line-height: 1.6;\">\n ${data.error_message}\n </p>\n </td>\n </tr>\n </table>\n </td>\n </tr>\n \n <tr>\n <td style=\"padding: 0 40px;\">\n <div style=\"border-top: 1px solid #e5e5e5;\"></div>\n </td>\n </tr>\n \n <tr>\n <td style=\"padding: 32px 40px;\">\n <div style=\"font-size: 14px; color: #404040; line-height: 1.6;\">${aiAnalysis}</div>\n </td>\n </tr>\n \n <tr>\n <td style=\"padding: 0 40px 40px 40px;\">\n <table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n <tr>\n <td style=\"background-color: #171717;\">\n <a href=\"${data.execution_url}\" style=\"display: inline-block; padding: 14px 28px; font-size: 14px; font-weight: 600; color: #ffffff; text-decoration: none; letter-spacing: 0.3px;\">\n View Execution Details\n </a>\n </td>\n </tr>\n </table>\n </td>\n </tr>\n \n <tr>\n <td style=\"padding: 24px 40px; background-color: #fafafa; border-top: 1px solid #e5e5e5;\">\n <p style=\"margin: 0; font-size: 11px; color: #a3a3a3; letter-spacing: 0.3px;\">\n Error ID: ${data.error_id}\n </p>\n </td>\n </tr>\n \n </table>\n \n </td>\n </tr>\n </table>\n \n</body>\n</html>\n`;\n\nreturn [{\n json: {\n ...data,\n html_body: html\n }\n}];"
},
"typeVersion": 2
},
{
"id": "74b4bb97-9dbd-48a6-a03c-7a24ecc28694",
"name": "Main Overview",
"type": "n8n-nodes-base.stickyNote",
"position": [
336,
-944
],
"parameters": {
"width": 480,
"height": 832,
"content": "# AI-Powered Error Monitor\n\nAutomatically capture, analyze, and debug workflow failures using AI-powered insights from official n8n documentation.\n\n## How it works\n\n**Error Capture** \u2192 Triggered on any workflow failure, fetches complete error details and execution data\n\n**Smart Storage** \u2192 Logs errors in Supabase with workflow tracking and statistics\n\n**AI Analysis** \u2192 Claude Sonnet 4 searches official n8n docs via Context7, then diagnoses the root cause and suggests specific fixes\n\n**Email Notification** \u2192 Sends beautifully formatted email with error details, AI analysis, and direct link to failed execution\n\n## What you get\n\n\u2713 Root cause analysis in plain English\n\u2713 Specific fix instructions with field names\n\u2713 Prevention tips to avoid future errors\n\u2713 Error statistics and pattern tracking\n\u2713 Professional HTML email notifications\n\n## Requirements\n\n\u2022 Supabase account with database setup\n\u2022 OpenRouter API key (Claude Sonnet 4)\n\u2022 Context7 API key (n8n docs search)\n\u2022 SMTP email credentials\n\u2022 n8n API access enabled\n\n**Setup time:** 15 minutes"
},
"typeVersion": 1
},
{
"id": "43530829-f23f-41df-b9bd-b2f116d9790c",
"name": "Supabase Setup",
"type": "n8n-nodes-base.stickyNote",
"position": [
-432,
512
],
"parameters": {
"color": 3,
"width": 720,
"height": 832,
"content": "# Supabase Setup\n\nCopy this SQL into your Supabase SQL Editor and run it.\n\n**What this creates:**\n\u2022 `workflows` table - tracks each monitored workflow with error statistics\n\u2022 `errors` table - stores error details, stack traces, and AI analysis\n\u2022 Performance indexes for fast lookups\n\u2022 Row-level security enabled\n\n```\n-- Workflows: tracks monitored workflows\nCREATE TABLE workflows (\n workflow_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),\n n8n_workflow_id TEXT UNIQUE NOT NULL,\n workflow_name TEXT NOT NULL,\n error_count INTEGER DEFAULT 0,\n last_error_at TIMESTAMPTZ,\n created_at TIMESTAMPTZ DEFAULT now()\n);\n\n-- Errors: stores error details and AI analysis\nCREATE TABLE errors (\n error_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),\n workflow_id UUID REFERENCES workflows(workflow_id),\n error_message TEXT NOT NULL,\n error_stack TEXT,\n failed_node TEXT NOT NULL,\n execution_id TEXT NOT NULL,\n execution_url TEXT,\n workflow_json JSONB,\n execution_data JSONB,\n ai_analysis TEXT,\n notified BOOLEAN DEFAULT false,\n created_at TIMESTAMPTZ DEFAULT now()\n);\n\n-- Indexes\nCREATE INDEX idx_workflows_n8n_id ON workflows(n8n_workflow_id);\nCREATE INDEX idx_errors_workflow_id ON errors(workflow_id);\nCREATE INDEX idx_errors_created_at ON errors(created_at DESC);\n\n-- Security\nALTER TABLE workflows ENABLE ROW LEVEL SECURITY;\nALTER TABLE errors ENABLE ROW LEVEL SECURITY;\n```"
},
"typeVersion": 1
},
{
"id": "e410a3f2-9c98-4445-9fd0-51846d8caa48",
"name": "Setup Instructions",
"type": "n8n-nodes-base.stickyNote",
"position": [
-432,
-944
],
"parameters": {
"color": 3,
"width": 720,
"height": 1408,
"content": "# Setup Instructions\n\n## 1. Enable n8n API Access\n\n**Settings \u2192 API** \u2192 Enable API access\n\n**Create Credential:**\n- Type: n8n API\n- API Key: Copy from Settings \u2192 API\n- Base URL: Your n8n instance URL\n\n## 2. Supabase Database\n\n**Run the SQL** from \"Supabase Setup\"\n\n**Create Credential:**\n- Type: Supabase API\n- Host: Project URL (Settings \u2192 API)\n- Service Role Secret: `service_role` key (not anon)\n\n## 3. OpenRouter (Claude Sonnet 4)\n\n**Get API Key:** https://openrouter.ai/keys\n\n**Create Credential:**\n- Type: OpenRouter API\n- API Key: Paste your key\n\n**Cost:** ~$0.01 per error analysis\n\n## 4. Context7 (n8n Docs)\n\n**Get API Key:** https://context7.com\n\n**Create Credential:**\n- Type: Header Auth\n- Name: `Authorization`\n- Value: `Bearer YOUR_TOKEN_HERE`\n\n## 5. Email (SMTP server)\n\n**Update Email Node:**\n- Change `fromEmail` to your email\n- Change `toEmail` to where you want alerts\n- Configure SMTP credentials for your provider\n\n## 6. Activate Error Workflow\n\n**Activate this workflow** (toggle to ON)\n\nThen for EACH workflow you want to monitor:\n1. Open the workflow\n2. **Settings \u2192 Error Workflow**\n3. Select \"AI-Powered Error Monitor\"\n4. Save the workflow\n\n### Done! Errors trigger automatic AI analysis."
},
"typeVersion": 1
},
{
"id": "b035b185-ab51-4736-b304-7d7b1160743a",
"name": "Step 1",
"type": "n8n-nodes-base.stickyNote",
"position": [
336,
-64
],
"parameters": {
"color": 7,
"width": 992,
"height": 728,
"content": "## Step 1: Capture Error\n\nTriggered automatically when any workflow fails:\n\n- **Error Trigger** \u2192 Catches the failure\n- **Get Workflow** \u2192 Fetches workflow structure via n8n API\n- **Get Execution** \u2192 Retrieves execution details and stack trace\n- **Error Data** \u2192 Structures all error information for processing"
},
"typeVersion": 1
},
{
"id": "f6e2b757-0255-4e5f-bebe-8ca536a014bb",
"name": "Step 2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1328,
-64
],
"parameters": {
"color": 7,
"width": 1024,
"height": 728,
"content": "## Step 2: Check Database\n\nLooks up workflow in Supabase:\n\n- **Find Workflow** \u2192 Searches for existing workflow record\n- **Workflow Exists?** \u2192 Routes to appropriate action\n- **Insert Error** \u2192 Logs error for existing workflow\n- **Create Workflow** \u2192 Creates new workflow entry if not found\n- **Update Statistics** \u2192 Increments error count and timestamp"
},
"typeVersion": 1
},
{
"id": "449ec517-08e2-4618-bc52-824d8ab69775",
"name": "Step 4",
"type": "n8n-nodes-base.stickyNote",
"position": [
3024,
-64
],
"parameters": {
"color": 7,
"width": 1024,
"height": 728,
"content": "## Step 4: Send Notification\n\nFormats and sends detailed error email:\n\n- **Format Notification** \u2192 Prepares error data for email\n- **Build HTML** \u2192 Creates professional styled email\n- **Send Error Email** \u2192 Delivers via SMTP\n- **Mark Notified** \u2192 Updates database to prevent duplicates"
},
"typeVersion": 1
},
{
"id": "e98adab4-7ff4-4a5d-b57b-aaac2bb5b650",
"name": "Step ",
"type": "n8n-nodes-base.stickyNote",
"position": [
2352,
-64
],
"parameters": {
"color": 7,
"width": 672,
"height": 728,
"content": "## Step 3: AI Analysis\n\nSmart debugging with Context7 n8n docs:\n\n- **AI Agent** \u2192 Analyzes error using Claude Sonnet 4\n- **Context7** \u2192 Searches official n8n documentation first\n- **OpenRouter** \u2192 Provides Claude Sonnet 4 access\n- **Save Analysis** \u2192 Stores AI-generated fix in database"
},
"typeVersion": 1
},
{
"id": "25b4a579-1918-4910-883d-638fd0549357",
"name": "Structure Error Data",
"type": "n8n-nodes-base.code",
"position": [
1136,
240
],
"parameters": {
"jsCode": "const errorTrigger = $('Workflow Error').item.json;\nconst workflowData = $('Get Workflow').item.json;\nconst executionData = $('Get Execution').item.json;\n\nreturn [{\n json: {\n n8n_workflow_id: errorTrigger.workflow.id,\n workflow_name: errorTrigger.workflow.name,\n error_message: errorTrigger.execution.error.message || 'Unknown error',\n error_stack: errorTrigger.execution.error.stack || '',\n failed_node: errorTrigger.execution.lastNodeExecuted || 'Unknown',\n execution_id: errorTrigger.execution.id || 'manual',\n execution_url: errorTrigger.execution.url || '',\n workflow_json: JSON.stringify(workflowData),\n execution_data: JSON.stringify(executionData)\n }\n}];"
},
"typeVersion": 2
},
{
"id": "c634d27a-3cd5-444e-9026-369a3be2e325",
"name": "Quick Customization",
"type": "n8n-nodes-base.stickyNote",
"position": [
4096,
-144
],
"parameters": {
"color": 6,
"width": 560,
"height": 896,
"content": "# Optional Customization\n\n## Switch to Slack/Discord\n\n**1. Remove** the \"Build HTML\" node\n\n**2. Add** your preferred communication node (Slack, Discord, etc.)\n\n**3. Connect** \"Format Notification\" \u2192 Your Node \u2192 \"Mark Notified\"\n\n**4. Use this message expression:**\n\n```\n\ud83d\udea8 Workflow Error: {{ $json.workflow_name }}\n\n\u274c Failed Node: {{ $json.failed_node }}\n\n\ud83d\udcac Error Message: {{ $json.error_message }}\n\n\ud83e\udd16 AI Analysis: {{ $json.ai_analysis }}\n\n\ud83d\udd17 Execution: {{ $json.execution_url }}\n\n\ud83d\udcca Error ID: {{ $json.error_id }}\n```\n---\n\n## Reduce Token Cost (~50% savings)\n\n**In the AI Agent node, remove these lines from the user prompt:**\n\n```\nFull Workflow Structure:\n{{ $('Error Data').item.json.workflow_json }}\n\nFull Execution Data:\n{{ $('Error Data').item.json.execution_data }}\n```\n\n**Keep:** Complex multi-branch workflows\n\n**Remove:** Simple workflows, testing nodes"
},
"typeVersion": 1
}
],
"connections": {
"AI Agent": {
"main": [
[
{
"node": "Save Analysis",
"type": "main",
"index": 0
}
]
]
},
"Context7": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Build HTML": {
"main": [
[
{
"node": "Send Error Email",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Get Workflow": {
"main": [
[
{
"node": "Get Execution",
"type": "main",
"index": 0
}
]
]
},
"Insert Error": {
"main": [
[
{
"node": "Update Statistics",
"type": "main",
"index": 0
}
]
]
},
"Find Workflow": {
"main": [
[
{
"node": "Workflow Exists?",
"type": "main",
"index": 0
}
]
]
},
"Get Execution": {
"main": [
[
{
"node": "Structure Error Data",
"type": "main",
"index": 0
}
]
]
},
"Save Analysis": {
"main": [
[
{
"node": "Format Notification",
"type": "main",
"index": 0
}
]
]
},
"Workflow Error": {
"main": [
[
{
"node": "Get Workflow",
"type": "main",
"index": 0
}
]
]
},
"Create Workflow": {
"main": [
[
{
"node": "Workflow Creation",
"type": "main",
"index": 0
}
]
]
},
"Send Error Email": {
"main": [
[
{
"node": "Mark Notified",
"type": "main",
"index": 0
}
]
]
},
"Workflow Exists?": {
"main": [
[
{
"node": "Insert Error",
"type": "main",
"index": 0
}
],
[
{
"node": "Create Workflow",
"type": "main",
"index": 0
}
]
]
},
"Update Statistics": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Workflow Creation": {
"main": [
[],
[
{
"node": "Find Workflow",
"type": "main",
"index": 0
}
]
]
},
"Format Notification": {
"main": [
[
{
"node": "Build HTML",
"type": "main",
"index": 0
}
]
]
},
"Structure Error Data": {
"main": [
[
{
"node": "Find Workflow",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
httpHeaderAuthn8nApiopenRouterApismtpsupabaseApi
Pro
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About this workflow
Automatically capture, analyze, and debug n8n workflow errors using Claude Sonnet 4 with real-time documentation lookup via Context7 MCP server.
Source: https://n8n.io/workflows/11219/ — original creator credit. Request a take-down →
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