x402
Payments
Open HTTP 402 standard for per-request stablecoin payments, now at v2 and governed by the x402 Foundation
OpenAPIllms.txtx402
No auth (x402)per-transaction
Payments services
Payments·Rails and facilitators — x402, MPP, L402
Same query as JSON: /api/v1/services?category=pay&auth_method=x402-none