Compare providers
Side-by-side comparison for any two listings. Pick by provider id (e.g. mullvad, ivpn, feather). Updates live as curators re-grade.
| XMR402 | stables.rip | |
|---|---|---|
| Category | tools | tools |
| Subcategory | Payment Standard | Market Data |
| Grade | B | A |
| Editor's Pick | — | — |
| Tagline | Open standard for HTTP 402 payments — Monero-paid, agent-friendly, no signup. | Stablecoin issuance + flow intelligence — track USDT/USDC supply across chains. |
| Fees | Spec / reference impl — free. Servers set their own price per resource. | Free · no signup · public API |
| KYC posture | no_kyc | anonymous_signup |
| Highlight tags | NO-KYCSPEC | FREEINTEL |
| Feature tags | open_sourcexmr_nativeapi_available | open_sourceapi_available |
| Web | https://xmr402.org | https://stables.rip |
| Tor | — | — |
| Last verified | 2026-05-14 | 2026-05-12 |