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Attio

The CRM for revenue teams, with records, lists, notes and tasks an agent can read and write.

Updated Sep 26, 2026

Overview

Attio is a CRM for revenue teams. Its hosted MCP server signs in as an Attio user with OAuth, and its REST API takes a workspace access token that an admin creates under Workspace settings, Developers. Both read and write people, companies, deals and custom objects, list entries, notes and tasks.