# Agentic Commerce Protocol (ACP) vs Agent Payments Protocol (AP2) (slim)

> Agentic Commerce Protocol (ACP) has a score of 60.9 (C) against Agent Payments Protocol (AP2)'s 55.3 (C). Both do agent payment protocols. The largest gap is security & auth, 31 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/acp-vs-ap2.md (~1,350 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/acp-vs-ap2.json · canonical https://www.anchorterminal.com/compare/acp-vs-ap2
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

Agentic Commerce Protocol (ACP) has a score of 60.9 (C) against Agent Payments Protocol (AP2)'s 55.3 (C). Both do agent payment protocols. The largest gap is security & auth, 31 points.

- Agentic Commerce Protocol (ACP): C 60.9, rank graded, not ranked against tools · https://www.anchorterminal.com/tools/acp.min.md
- Agent Payments Protocol (AP2): C 55.3, rank graded, not ranked against tools · https://www.anchorterminal.com/tools/ap2.min.md
- Pick Agentic Commerce Protocol (ACP) for reliability (+28), schema & documentation (+16), agent ergonomics (+26), maintenance & community (+7). Pick Agent Payments Protocol (AP2) for security & auth (+31), payments & pricing (+10), transparency & trust (+9).

| Category | Agentic Commerce Protocol (ACP) | Agent Payments Protocol (AP2) |
| --- | --- | --- |
| Reliability (16%) | 59 | 31 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 90 | 74 |
| Agent ergonomics (13%) | 77 | 51 |
| Security & auth (14%) | 53 | 84 |
| Payments & pricing (10%) | 50 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 26 | 19 |
| Transparency & trust (7%) | 47 | 56 |