A directory of services AI agents can actually use — APIs, tools and merchants with machine-readable interfaces and agent payment protocols. Badges are probe-backed, never self-asserted.
| Score |
|---|
 BitrefillMCPOpenAPIllms.txtL402x402 Gift cards, phone top-ups, and eSIMs bought over an eCommerce MCP server, payable with x402 or L402 — no account, no card on file | Merchants | ||
 L402OpenAPIllms.txtL402 HTTP 402 payment standard over Lightning — macaroon-based credentials for pay-per-request access, with the Aperture reverse proxy as reference implementation | Payments |
Same query as JSON: /api/v1/services?protocol=l402&has_llms_txt=true