gtmmcps.
Tool record

Attio documentation

Research date: 2026-09-07

Documentation coverage: partial.

Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.

What it does

A CRM built around a flexible, user-defined data model (not fixed contact/company/deal objects) with real-time sync and an API-first architecture.

Access and connection

MCP support: official

Access requirements: free - the Free plan (up to 3 seats) includes API access, rate-limited (~1,000 calls/hour). Paid tiers: Plus $29/user/mo, Pro $69/user/mo, Enterprise custom.

Authentication: OAuth - one-time login as the user's own Attio account, no API key needed. Reads auto-approve; writes require confirmation. Permissions mirror whatever the logged-in user already has in the workspace.

Research checked: 2026-09-07

These details come from the catalog research. Check the vendor sources below for current setup instructions. They do not establish that a connection or tool call was tested.

Sources

Retrieved pages

Markdown JSON