# Agentic Commerce Protocol (ACP) vs Machine Payments Protocol (MPP) (slim)

> Machine Payments Protocol (MPP) has a score of 81.1 (A) against Agentic Commerce Protocol (ACP)'s 60.9 (C). Both do agent payment protocols. The largest gap is maintenance & community, 69 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/acp-vs-mpp.md (~1,350 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/acp-vs-mpp.json · canonical https://www.anchorterminal.com/compare/acp-vs-mpp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Machine Payments Protocol (MPP) has a score of 81.1 (A) against Agentic Commerce Protocol (ACP)'s 60.9 (C). Both do agent payment protocols. The largest gap is maintenance & community, 69 points.

- Agentic Commerce Protocol (ACP): C 60.9, rank graded, not ranked against tools · https://www.anchorterminal.com/tools/acp.min.md
- Machine Payments Protocol (MPP): A 81.1, rank graded, not ranked against tools · https://www.anchorterminal.com/tools/mpp.min.md
- Pick Agentic Commerce Protocol (ACP) for nothing in particular. Pick Machine Payments Protocol (MPP) for reliability (+26), agent ergonomics (+14), security & auth (+26), payments & pricing (+44), maintenance & community (+69).

| Category | Agentic Commerce Protocol (ACP) | Machine Payments Protocol (MPP) |
| --- | --- | --- |
| Reliability (16%) | 59 | 85 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 90 | 89 |
| Agent ergonomics (13%) | 77 | 91 |
| Security & auth (14%) | 53 | 79 |
| Payments & pricing (10%) | 50 | 94 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 26 | 95 |
| Transparency & trust (7%) | 47 | 45 |