# Attio API + MCP vs Twenty API + MCP (slim)

> Twenty API + MCP has a score of 65.9 (B) against Attio API + MCP's 63.4 (B). Both do crm records. The largest gap is maintenance & community, 34 points. Category scores, facts, verdicts and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Twenty API + MCP has a score of 65.9 (B) against Attio API + MCP's 63.4 (B). Both do crm records. The largest gap is maintenance & community, 34 points.

- Attio API + MCP: B 63.4, rank #204 of 452 · https://www.anchorterminal.com/tools/attio.min.md
- Twenty API + MCP: B 65.9, rank #166 of 452 · https://www.anchorterminal.com/tools/twenty.min.md
- Pick Attio API + MCP for reliability (+31). Pick Twenty API + MCP for schema & documentation (+6), agent ergonomics (+18), security & auth (+6), maintenance & community (+34), transparency & trust (+9).

| Category | Attio API + MCP | Twenty API + MCP |
| --- | --- | --- |
| Reliability (16%) | 77 | 46 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 82 | 88 |
| Agent ergonomics (13%) | 62 | 80 |
| Security & auth (14%) | 52 | 58 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 63 | 97 |
| Transparency & trust (7%) | 71 | 80 |