# Copper API vs folk API + MCP (slim) > folk API + MCP has a score of 61 (C) against Copper API's 46.9 (D). Both do crm records. The largest gap is schema & documentation, 43 points. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/copper-vs-folk.md (~1,500 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/copper-vs-folk.json · canonical https://www.anchorterminal.com/compare/copper-vs-folk - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05 folk API + MCP has a score of 61 (C) against Copper API's 46.9 (D). Both do crm records. The largest gap is schema & documentation, 43 points. - Copper API: D 46.9, rank #392 of 452 · https://www.anchorterminal.com/tools/copper.min.md - folk API + MCP: C 61, rank #235 of 452 · https://www.anchorterminal.com/tools/folk.min.md - Pick Copper API for reliability (+24). Pick folk API + MCP for schema & documentation (+43), agent ergonomics (+30), security & auth (+16), maintenance & community (+39), transparency & trust (+9). | Category | Copper API | folk API + MCP | | --- | --- | --- | | Reliability (16%) | 79 | 55 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 48 | 91 | | Agent ergonomics (13%) | 40 | 70 | | Security & auth (14%) | 27 | 43 | | Payments & pricing (10%) | 30 | 30 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 21 | 60 | | Transparency & trust (7%) | 74 | 83 |