# Commerce Layer API + MCP vs Swell (slim) > Commerce Layer API + MCP has a score of 63.9 (B) against Swell's 55.1 (C). Both do commerce products. The largest gap is security & auth, 29 points. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/commerce-layer-vs-swell.md (~1,550 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/commerce-layer-vs-swell.json · canonical https://www.anchorterminal.com/compare/commerce-layer-vs-swell - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05 Commerce Layer API + MCP has a score of 63.9 (B) against Swell's 55.1 (C). Both do commerce products. The largest gap is security & auth, 29 points. - Commerce Layer API + MCP: B 63.9, rank #192 of 452 · https://www.anchorterminal.com/tools/commerce-layer.min.md - Swell: C 55.1, rank #317 of 452 · https://www.anchorterminal.com/tools/swell.min.md - Pick Commerce Layer API + MCP for reliability (+7), schema & documentation (+11), security & auth (+29), transparency & trust (+8). Pick Swell for nothing in particular. | Category | Commerce Layer API + MCP | Swell | | --- | --- | --- | | Reliability (16%) | 70 | 63 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 79 | 68 | | Agent ergonomics (13%) | 64 | 65 | | Security & auth (14%) | 64 | 35 | | Payments & pricing (10%) | 25 | 25 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 82 | 82 | | Transparency & trust (7%) | 59 | 51 |