# Attio API + MCP vs HubSpot API + MCP (slim) > HubSpot API + MCP has a score of 71.6 (BB) against Attio API + MCP's 63.4 (B). Both do crm records. The largest gap is security & auth, 30 points. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/attio-vs-hubspot-mcp.md (~1,550 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/attio-vs-hubspot-mcp.json · canonical https://www.anchorterminal.com/compare/attio-vs-hubspot-mcp - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04 HubSpot API + MCP has a score of 71.6 (BB) against Attio API + MCP's 63.4 (B). Both do crm records. The largest gap is security & auth, 30 points. - Attio API + MCP: B 63.4, rank #204 of 452 · https://www.anchorterminal.com/tools/attio.min.md - HubSpot API + MCP: BB 71.6, rank #80 of 452 · https://www.anchorterminal.com/tools/hubspot-mcp.min.md - Pick Attio API + MCP for reliability (+17). Pick HubSpot API + MCP for schema & documentation (+10), agent ergonomics (+10), security & auth (+30), maintenance & community (+21), transparency & trust (+15). | Category | Attio API + MCP | HubSpot API + MCP | | --- | --- | --- | | Reliability (16%) | 77 | 60 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 82 | 92 | | Agent ergonomics (13%) | 62 | 72 | | Security & auth (14%) | 52 | 82 | | Payments & pricing (10%) | 30 | 30 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 63 | 84 | | Transparency & trust (7%) | 71 | 86 |