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.
| Category |
|---|
| Score |
|---|
 Coinbase Developer PlatformMCPOpenAPIllms.txtx402 Server wallets, AgentKit, and the public x402 facilitator agents use to sign and settle stablecoin payments | Payments | ||
 ATXPMCPOpenAPIllms.txtx402 Agent payments platform wrapping x402 wallets, per-call billing, and a hosted tool marketplace agents can spend against | Payments | ||
 CrossmintMCPOpenAPIx402 Agent wallets, on-ramps, and headless checkout across stablecoin (x402) and card rails | Payments | ||
 FewsatsMCPOpenAPIL402x402 Wallet and MCP server that lets an agent pay L402 and x402 paywalls without a human in the loop | Payments | ||
 SkyfireMCPOpenAPIllms.txtx402 KYA agent identity plus wallets and pay-per-call settlement so services can charge unknown agents safely | Payments | ||
 TempoMCPOpenAPIllms.txtMPP Payments-focused L1 built for machine payments, co-author of MPP and home of the MPP service directory | Payments |
Same query as JSON: /api/v1/services?category=pay&has_mcp=true&auth_method=wallet