Luciano Gutierrez This workflow corresponds to n8n.io template #3675 — we link there as the canonical source.
This workflow follows the OpenAI Embeddings → Supabase Vector Store 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 →
{
"id": "oowUGM7ey6gWxzEG",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "MCP_SUPABASE_AGENT",
"tags": [],
"nodes": [
{
"id": "135ceeee-77cd-479f-a0b4-dd72abe23ac4",
"name": "MCP_SUPABASE",
"type": "@n8n/n8n-nodes-langchain.mcpTrigger",
"position": [
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1180
],
"parameters": {
"path": "affff59c-9c5c-4a07-b531-616c1d631601"
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},
{
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"name": "RAG",
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"position": [
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],
"parameters": {
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"topK": 5,
"options": {},
"toolName": "ITERACOES",
"tableName": {
"__rl": true,
"mode": "list",
"value": "documents",
"cachedResultName": "documents"
},
"toolDescription": "lembra das interacoes e consulta as instrucoes do system como assim tambem vai guardando o que aprende"
},
"credentials": {
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}
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{
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"name": "Embeddings OpenAI",
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"position": [
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"parameters": {
"model": "text-embedding-ada-002",
"options": {}
},
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{
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"content": "## AGENT_MESSAGE\n"
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"height": 520,
"content": "## AGENT_KNOWLEDGE\n\n"
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{
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"position": [
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"parameters": {
"tableId": "agent_knowledge",
"operation": "delete"
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{
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"parameters": {
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"operation": "get"
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{
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"name": "DELETE_ROW_AGENT_MESSAGE",
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"position": [
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260
],
"parameters": {
"tableId": "agent_messages",
"operation": "delete"
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"name": "<your credential>"
}
},
"typeVersion": 1
},
{
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"name": "UPDATE_ROW_AGENT_MESSAGE",
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"position": [
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"parameters": {
"tableId": "agent_messages",
"operation": "update"
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"name": "<your credential>"
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{
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"parameters": {
"limit": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Limit', ``, 'number') }}",
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{
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"parameters": {
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{
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{
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"operation": "getAll"
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{
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{
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"parameters": {
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"name": "<your credential>"
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"typeVersion": 1
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{
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"position": [
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],
"parameters": {
"tableId": "agent_status",
"operation": "delete"
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{
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],
"parameters": {
"tableId": "agent_status",
"operation": "update"
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"credentials": {
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{
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"parameters": {
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"tableId": "agent_status",
"operation": "getAll"
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{
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"position": [
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],
"parameters": {
"tableId": "agent_knowledge"
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"credentials": {
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"name": "<your credential>"
}
},
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{
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"position": [
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],
"parameters": {
"tableId": "agent_knowledge",
"operation": "get"
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"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "a25cef14-0cf0-4ded-81f0-cde300f74432",
"name": "UPDATE_ROW_INSCRICOES_AGENT_KNOWLEDGE",
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"position": [
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],
"parameters": {
"tableId": "agent_knowledge",
"operation": "update"
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"name": "<your credential>"
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{
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"type": "n8n-nodes-base.supabaseTool",
"position": [
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],
"parameters": {
"limit": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Limit', ``, 'number') }}",
"tableId": "agent_knowledge",
"operation": "getAll"
},
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
},
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],
"active": false,
"settings": {
"executionOrder": "v1"
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"versionId": "d32edd9b-7508-45a9-adcc-049543647145",
"connections": {
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"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"Embeddings OpenAI": {
"ai_embedding": [
[
{
"node": "RAG",
"type": "ai_embedding",
"index": 0
}
]
]
},
"GET_ROW_AGENT_TASKS": {
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{
"node": "MCP_SUPABASE",
"type": "ai_tool",
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}
]
]
},
"GET_ROW_AGENT_STATUS": {
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{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"GET_ROW_AGENT_MESSAGE": {
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[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"CREATE_ROW_AGENT_TASKS": {
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[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"DELETE_ROW_AGENT_TASKS": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"UPDATE_ROW_AGENT_TASKS": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"CREATE_ROW_AGENT_STATUS": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"DELETE_ROW_AGENT_STATUS": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"GET_ROW_AGENT_KNOWLEDGE": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"UPDATE_ROW_AGENT_STATUS": {
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[
{
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"type": "ai_tool",
"index": 0
}
]
]
},
"CREATE_ROW_AGENT_MESSAGE": {
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[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"DELETE_ROW_AGENT_MESSAGE": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"GET_MANY_ROW_AGENT_TASKS": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"UPDATE_ROW_AGENT_MESSAGE": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"GET_MANY_ROW_AGENT_STATUS": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"CREATE_ROW_AGENT_KNOWLEDGE": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"GET_MANY_ROW_AGENT_MESSAGE": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"DELETE_ROW_INSCRICOES_CURSOS": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"GET_MANY_ROW_AGENT_KNOWLEDGE": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"index": 0
}
]
]
},
"UPDATE_ROW_INSCRICOES_AGENT_KNOWLEDGE": {
"ai_tool": [
[
{
"node": "MCP_SUPABASE",
"type": "ai_tool",
"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.
openAiApisupabaseApi
Pro
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About this workflow
Version: 1.0.0 n8n Version: 1.88.0+ Author: Koresolucoes License: MIT
Source: https://n8n.io/workflows/3675/ — original creator credit. Request a take-down →
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