Head to head
Invoice Preflight x402 MCP vs three.ws Agent Payments
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
Invoice Preflight x402 MCP
Cio.github.Ahmet11159/invoice-preflightNo reviews yet
Checks UBL invoices against purchase details and recalculates totals. $0.05 USDC per call on Base.
Full listing
No reviews yet
Governed x402 payment sessions: pay any endpoint with budget, allowlist & per-tx caps, no key.
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 three.ws Agent Payments (83/100 against 67). Invoice Preflight x402 MCP is hosted and callable through the gateway; three.ws Agent Payments runs on your own machine. three.ws Agent Payments has noticeably more public adoption.
| Invoice Preflight x402 MCP | three.ws Agent Payments | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | C67/100 | B83/100 |
| Adoption | New | Established |
| GitHub stars | – | 206 |
| Downloads / week | – | 40 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | 1 | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | — | Apache-2.0 |
| Last release | — | 2026-09-22 |
| Category | Finance | Finance |