Head to head
X402 Payment Safety 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.
X402 Payment Safety
Aio.github.AgentTanuki/x402-payment-safetyNo reviews yet
Authorize x402 payments before signing with request-bound, signed safety decisions.
Full listing
No reviews yet
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. The safety scan favours X402 Payment Safety (88/100 against 80). X402 Payment Safety is hosted and callable through the gateway; POPCORN MCP runs on your own machine.
| X402 Payment Safety | POPCORN MCP | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A88/100 | B80/100 |
| Adoption | Growing | Growing |
| GitHub stars | 0 | 0 |
| Downloads / week | – | 208 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | 1 | 6 |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | Apache-2.0 | NOASSERTION |
| Last release | 2026-09-15 | 2026-09-19 |
| Category | Finance | Finance |