Head to head
POPCORN MCP vs X402 List
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.
Full listing
No reviews yet
Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.
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 List (92/100 against 80). X402 List is hosted and callable through the gateway; POPCORN MCP runs on your own machine. X402 List has noticeably more public adoption.
| POPCORN MCP | X402 List | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | B80/100 | A92/100 |
| Adoption | Growing | Established |
| GitHub stars | 0 | 27 |
| Downloads / week | 208 | 75 |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | 6 | 7 |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | NOASSERTION | MIT |
| Last release | 2026-09-19 | 2026-09-01 |
| Category | Finance | Finance |