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 →
{
"name": "\ud83d\udd27 MCP Helper - Gesti\u00f3n de Workflows v2",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "mcp-helper/list",
"responseMode": "lastNode",
"options": {}
},
"id": "webhook-list",
"name": "\ud83d\udccb Webhook: Listar Workflows",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
260,
100
]
},
{
"parameters": {
"httpMethod": "POST",
"path": "mcp-helper/get",
"responseMode": "lastNode",
"options": {}
},
"id": "webhook-get",
"name": "\ud83d\udcc4 Webhook: Obtener Workflow",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
260,
300
]
},
{
"parameters": {
"httpMethod": "POST",
"path": "mcp-helper/patch-node",
"responseMode": "lastNode",
"options": {}
},
"id": "webhook-patch-node",
"name": "\ud83d\udd04 Webhook: Patch Node",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
260,
500
]
},
{
"parameters": {
"method": "GET",
"url": "https://dep-n8n.n8ntusaguacates.space/api/v1/workflows",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Accept",
"value": "application/json"
}
]
},
"options": {}
},
"id": "http-list",
"name": "API: Listar Workflows",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
500,
100
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "GET",
"url": "=https://dep-n8n.n8ntusaguacates.space/api/v1/workflows/{{ $json.body.workflowId }}",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"options": {}
},
"id": "http-get",
"name": "API: Obtener Workflow",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
500,
300
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "GET",
"url": "=https://dep-n8n.n8ntusaguacates.space/api/v1/workflows/{{ $json.body.workflowId }}",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"options": {}
},
"id": "http-patch-get",
"name": "1. Obtener Workflow",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
500,
500
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "// PATCH NODE - Modificar un nodo espec\u00edfico\nconst workflow = $input.first().json;\nconst requestBody = $('\ud83d\udd04 Webhook: Patch Node').first().json.body;\n\nconst nodeName = requestBody.nodeName;\nconst newQuery = requestBody.newQuery;\nconst newParameters = requestBody.newParameters || {};\n\nif (!nodeName) {\n return { json: { success: false, error: 'nodeName es requerido' } };\n}\n\n// Encontrar el nodo\nconst nodeIndex = workflow.nodes.findIndex(n => n.name === nodeName);\n\nif (nodeIndex === -1) {\n return { json: { success: false, error: `Nodo '${nodeName}' no encontrado` } };\n}\n\n// Actualizar el nodo\nif (newQuery) {\n workflow.nodes[nodeIndex].parameters.query = newQuery;\n}\n\n// Aplicar otros par\u00e1metros\nfor (const [key, value] of Object.entries(newParameters)) {\n workflow.nodes[nodeIndex].parameters[key] = value;\n}\n\nreturn {\n json: {\n workflowId: workflow.id,\n patchedNode: nodeName,\n updatedWorkflow: workflow\n }\n};"
},
"id": "code-patch-node",
"name": "2. Modificar Nodo",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
740,
500
]
},
{
"parameters": {
"method": "PUT",
"url": "=https://dep-n8n.n8ntusaguacates.space/api/v1/workflows/{{ $json.workflowId }}",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={{ JSON.stringify($json.updatedWorkflow) }}",
"options": {}
},
"id": "http-patch-update",
"name": "3. Actualizar Workflow",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
980,
500
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "// Formatear respuesta de lista\nconst workflows = $input.first().json.data || [];\n\nreturn {\n json: {\n success: true,\n count: workflows.length,\n workflows: workflows.map(w => ({\n id: w.id,\n name: w.name,\n active: w.active\n }))\n }\n};"
},
"id": "code-format-list",
"name": "Formatear Lista",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
740,
100
]
},
{
"parameters": {
"jsCode": "// Formatear respuesta\nconst data = $input.first().json;\n\nreturn {\n json: {\n success: true,\n message: 'Operaci\u00f3n completada',\n data: data\n }\n};"
},
"id": "code-format-response",
"name": "Formatear Respuesta",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
740,
300
]
},
{
"parameters": {
"jsCode": "// Confirmar patch exitoso\nconst result = $input.first().json;\nconst patchedNode = $('2. Modificar Nodo').first().json.patchedNode;\n\nreturn {\n json: {\n success: true,\n message: `Nodo '${patchedNode}' actualizado exitosamente`,\n workflowId: result.id,\n workflowName: result.name,\n active: result.active\n }\n};"
},
"id": "code-patch-response",
"name": "4. Confirmar Patch",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1220,
500
]
}
],
"connections": {
"\ud83d\udccb Webhook: Listar Workflows": {
"main": [
[
{
"node": "API: Listar Workflows",
"type": "main",
"index": 0
}
]
]
},
"API: Listar Workflows": {
"main": [
[
{
"node": "Formatear Lista",
"type": "main",
"index": 0
}
]
]
},
"\ud83d\udcc4 Webhook: Obtener Workflow": {
"main": [
[
{
"node": "API: Obtener Workflow",
"type": "main",
"index": 0
}
]
]
},
"API: Obtener Workflow": {
"main": [
[
{
"node": "Formatear Respuesta",
"type": "main",
"index": 0
}
]
]
},
"\ud83d\udd04 Webhook: Patch Node": {
"main": [
[
{
"node": "1. Obtener Workflow",
"type": "main",
"index": 0
}
]
]
},
"1. Obtener Workflow": {
"main": [
[
{
"node": "2. Modificar Nodo",
"type": "main",
"index": 0
}
]
]
},
"2. Modificar Nodo": {
"main": [
[
{
"node": "3. Actualizar Workflow",
"type": "main",
"index": 0
}
]
]
},
"3. Actualizar Workflow": {
"main": [
[
{
"node": "4. Confirmar Patch",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "2",
"tags": [
{
"name": "MCP",
"createdAt": "2026-01-07T00:00:00.000Z",
"updatedAt": "2026-01-07T00:00:00.000Z"
},
{
"name": "Antigravity",
"createdAt": "2026-01-07T00:00:00.000Z",
"updatedAt": "2026-01-07T00:00:00.000Z"
}
]
}
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.
httpHeaderAuth
Pro
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About this workflow
🔧 MCP Helper - Gestión de Workflows v2. Uses httpRequest. Webhook trigger; 11 nodes.
Source: https://github.com/maurixio8/tus-aguacates/blob/d2bc60a1f2fcfe37b0f2063c9a7285804cdbc619/n8n-workflows/mcp-helper-v2.json — original creator credit. Request a take-down →
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