Attio (MCP)

Connect AI tools to Attio via the Model Context Protocol (MCP) to manage CRM data, records, and workflows

🚀 Quickstart

Connect to the Attio MCP server with Tenklo and call MCP tools in minutes. Attio MCP uses OAuth 2.0 with dynamic client registration, so no app registration is required.

Create the integration

In Tenklo (free signup), go to Integrations → Configure New Integration → Attio (MCP).

Authorize Attio

Go to Connections → Add Test Connection → Authorize, then log in to your Attio account. Later, you'll let your users do the same directly from your app.

Call the Attio MCP API

Make your first MCP request (initialize handshake). Replace the placeholders below with your API key, integration ID, and connection ID:

curl "https://api.tenklo.dev/proxy/v2/mcp" \
  -X POST \
  -H "Authorization: Bearer <NANGO-API-KEY>" \
  -H "Provider-Config-Key: <INTEGRATION-ID>" \
  -H "Connection-Id: <CONNECTION-ID>" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "initialize",
    "params": {
        "protocolVersion": "2024-11-05",
        "capabilities": {},
        "clientInfo": {
            "name": "nango-client",
            "version": "1.0.0"
        }
    }
}'

✅ You're connected! Check the Logs tab in Tenklo to inspect requests.

Implement Tenklo in your app

Follow our Auth implementation guide to integrate Tenklo in your app.

📚 Attio (MCP) guides

Tenklo uses dynamic client registration with Attio's MCP OAuth server. You do not need to register an MCP application — just create the integration in Tenklo and authorize with your Attio account.

Official resources: Attio MCP

🧩 Pre-built syncs & actions for Attio (MCP)

Explore Nango-provided actions in your dashboard. Extend and customize them to fit your needs.


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