Attio
API-first, fully customizable CRM with real-time data sync, custom objects, and an official MCP server for AI agents.
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Attio is a modern, highly customizable CRM built around a flexible data model of custom objects and real-time enrichment, positioning itself as the CRM 'you build on your own terms.' It offers a free tier plus self-serve Plus and Pro plans with a full REST API on every tier, and is notable for a first-party, OAuth-secured MCP server exposing 40+ tools for AI agents. Headquartered in London, Attio has raised roughly $116M through a Series B round backed by investors including Redpoint Ventures, Balderton Capital, and Point Nine.
Pricing
| Tier | Price | Key features |
|---|---|---|
| Free | $0/monthly | Up to 3 objects, Workflows, Full API access, No credit card required |
| Plus | $35/annual | Up to 5 objects, Workflows, API access |
| Pro | $79/annual | Unlimited seats, Up to 12 objects, Call intelligence, Sequences, Advanced reporting |
| Enterprise | Custom | Unlimited objects and records, Single sign-on (SSO), SCIM, Advanced access permissions |
Source: https://attio.com/pricing
Agent-readiness
- Discoverability
- 95/100
- Machine-readable content
- 95/100
- Programmatic access
- 90/100
- MCP / agent support
- 95/100
- Self-serve transactability
- 90/100
- Transparency
- 80/100
Security & compliance
- SSO / SAML
- Yes
- Encryption at rest
- Yes
- Encryption in transit
- Yes
- Audit log
- Not publicly documented
- Pentest report
- Not publicly documented
"Not publicly documented" means Crail found no public evidence either way — not a confirmed absence. See our methodology. Trust center: https://trust.attio.com/.
FAQ
Does Attio have a free tier?
Yes, Attio offers a free tier or free trial.
Can you buy Attio without talking to sales?
Yes, Attio can be purchased self-serve without a sales call.
Does Attio have an official MCP (Model Context Protocol) server?
Yes, Attio publishes an official MCP server (https://mcp.attio.com/mcp).
What compliance certifications does Attio hold?
Attio holds: SOC 2 Type II, GDPR.
Reviews
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Methodology & disclosure
Data verified via agent crawled, last checked 2026-07-26. Agent-readiness methodology version crail-ar-v0.1. No vendor payment influences these scores — see our methodology page.