Head to head
402sentinel vs POPCORN MCP
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
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x402 payment safety for AI agents: counterparty risk gate, payment firewall, compliance, RWA gate.
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Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (83 and 80 out of 100).
| 402sentinel | POPCORN MCP | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | B83/100 | B80/100 |
| Adoption | Growing | Growing |
| GitHub stars | 1 | 0 |
| Downloads / week | 49 | 208 |
| Runs where | Your machine (local) | Your machine (local) |
| Gateway-ready | No | No |
| Tools | 10 | 6 |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | MIT | NOASSERTION |
| Last release | 2026-09-06 | 2026-09-19 |
| Category | Finance | Finance |