# Cal.com API v2 + MCP vs Google Calendar API (slim) > Google Calendar API has a score of 79.5 (A) against Cal.com API v2 + MCP's 57.5 (C). Both do calendar read. The largest gap is agent ergonomics, 41 points. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/cal-com-vs-google-calendar-api.md (~1,550 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/cal-com-vs-google-calendar-api.json · canonical https://www.anchorterminal.com/compare/cal-com-vs-google-calendar-api - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05 Google Calendar API has a score of 79.5 (A) against Cal.com API v2 + MCP's 57.5 (C). Both do calendar read. The largest gap is agent ergonomics, 41 points. - Cal.com API v2 + MCP: C 57.5, rank #292 of 452 · https://www.anchorterminal.com/tools/cal-com.min.md - Google Calendar API: A 79.5, rank #8 of 452 · https://www.anchorterminal.com/tools/google-calendar-api.min.md - Pick Cal.com API v2 + MCP for nothing in particular. Pick Google Calendar API for reliability (+30), schema & documentation (+7), agent ergonomics (+41), security & auth (+26), payments & pricing (+5), maintenance & community (+37). | Category | Cal.com API v2 + MCP | Google Calendar API | | --- | --- | --- | | Reliability (16%) | 60 | 90 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 76 | 83 | | Agent ergonomics (13%) | 50 | 91 | | Security & auth (14%) | 56 | 82 | | Payments & pricing (10%) | 30 | 35 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 50 | 87 | | Transparency & trust (7%) | 81 | 79 |