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 |
|---|
 ModalMCPOpenAPIllms.txtMPP Serverless GPU and CPU compute defined in Python, with sandboxes and pay-per-second MPP billing | Compute | ||
 Judge0OpenAPIllms.txtMPP Code execution API across 60+ languages, payable per run over MPP | Compute |
Same query as JSON: /api/v1/services?category=execute&protocol=mpp