twentycrm-graphql-mcp

An MCP (Model Context Protocol) server for Twenty CRM that exposes GraphQL tools to AI assistants.

Usage

Run directly with npx (no install required):

TWENTY_API_TOKEN=your_token npx twentycrm-graphql-mcp

Environment Variables

Variable	Required	Description
TWENTY_API_TOKEN	Yes	Your Twenty API token (Settings > API & Webhooks)
TWENTY_GQL_URL	No	Your Twenty instance's GraphQL endpoint. For cloud-hosted, it's https://[your-org].twenty.com/graphql. For self-hosted, it's https://[your-domain]/graphql.

Claude Desktop Configuration

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "twentycrm": {
      "command": "npx",
      "args": ["-y", "twentycrm-graphql-mcp"],
      "env": {
        "TWENTY_API_TOKEN": "your_token_here",
        "TWENTY_GQL_URL": "https://your-instance.com/graphql"
      }
    }
  }
}

Deploying to Google Cloud Run

Note: This deployment is not currently active. The recommended way to use this package is via npx as described above.

The terraform/ directory contains infrastructure-as-code to deploy this as a hosted MCP server on Cloud Run (GCP project decodedata-crm, region europe-west2).

Prerequisites

• Terraform >= 1.5
• gcloud CLI authenticated with the decodedata-crm project
• Docker

Resources created

Resource	Description
Artifact Registry repo	europe-west2-docker.pkg.dev/decodedata-crm/mcp/
Cloud Run service	twentycrm-mcp — publicly accessible, auth enforced by app
Secret Manager secrets	twenty-api-token, mcp-auth-token
Service account	twentycrm-mcp@decodedata-crm.iam.gserviceaccount.com

Deploy

# 1. Build and push the Docker image
gcloud auth configure-docker europe-west2-docker.pkg.dev

IMAGE=europe-west2-docker.pkg.dev/decodedata-crm/mcp/twentycrm-graphql-mcp:latest
docker build -t $IMAGE .
docker push $IMAGE

# 2. Apply infrastructure
cd terraform
terraform init
terraform apply \
  -var="image=europe-west2-docker.pkg.dev/decodedata-crm/mcp/twentycrm-graphql-mcp:latest" \
  -var="twenty_gql_url=https://crm.decodedata.io/graphql"

Secrets

After first apply, populate the secrets in GCP Secret Manager:

# Twenty API token (from Twenty Settings > API & Webhooks)
echo -n "your-twenty-api-token" | gcloud secrets versions add twenty-api-token --data-file=-

# MCP bearer token (any strong random string — required by clients to call the service)
echo -n "your-mcp-auth-token" | gcloud secrets versions add mcp-auth-token --data-file=-

Destroy

cd terraform
terraform destroy \
  -var="image=europe-west2-docker.pkg.dev/decodedata-crm/mcp/twentycrm-graphql-mcp:latest" \
  -var="twenty_gql_url=https://crm.decodedata.io/graphql"

HTTP server

When deployed, the service exposes:

• GET /sse — SSE endpoint for MCP clients (requires Authorization: Bearer <mcp-auth-token>)
• POST /messages — MCP message endpoint
• GET /health — Health check (unauthenticated)

Available Tools

inspect_schema

Lists all objects and fields in your workspace, including custom fields.

execute_graphql

Run any raw GraphQL query or mutation against Twenty.

Parameters:

• query (string, required): The GraphQL query or mutation
• variables (object, optional): Variables for the query

execute_metadata

Run any raw GraphQL query or mutation against the Twenty Metadata API (schema management: custom objects, fields, relations).

Parameters:

• query (string, required): The GraphQL query or mutation
• variables (object, optional): Variables for the query