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 |
|---|
 Anthropic Claude APIOpenAPIMPP Claude models with tool use, the MCP connector, Agent Skills, and the Claude Agent SDK | Models | ||
 BrowserbaseMCPOpenAPIllms.txtMPP Cloud browser infrastructure for agents, with Stagehand, session recording, and pay-per-session MPP billing | Browsers | ||
 Google Gemini APIOpenAPIMPP Gemini multimodal models via Google AI Studio and Vertex AI, with function calling and MCP support | Models | ||
 Machine Payments Protocol (MPP)MCPOpenAPIllms.txtMPP Open HTTP payment standard from Stripe and Tempo covering one-shot, recurring, and streaming agent payments across cards, stablecoins, and Lightning | Payments | ||
 ModalMCPOpenAPIllms.txtMPP Serverless GPU and CPU compute defined in Python, with sandboxes and pay-per-second MPP billing | Compute | ||
 OpenAI APIOpenAPIACPMPP GPT-5 series models, embeddings, and the Responses API with native MCP and tool use | Models | ||
 ShopifyMCPOpenAPIllms.txtACPMPPUCP Storefront, Customer Account, Checkout, and Dev MCP servers plus ACP and UCP support across millions of merchants | Merchants | ||
 Stripe Agentic Commerce SuiteMCPOpenAPIllms.txtACPAP2MPPUCP Shared payment tokens, agentic network tokens, and ACP support so businesses can sell through AI agents | Payments | ||
 Stripe Issuing for AgentsMCPOpenAPIllms.txtMPP Issue virtual cards agents can spend on, with real-time authorization decisions, per-card spend controls, and full transaction visibility | Payments | ||
 AlchemyMCPOpenAPIllms.txtMPP Blockchain node and data APIs — transfers, tokens, NFTs, and webhooks — payable per request over MPP | Search | ||
 DuneMCPOpenAPIllms.txtMPP Query decoded onchain data, stablecoin flows, and protocol analytics via API, payable per query over MPP | Search | ||
 Judge0OpenAPIllms.txtMPP Code execution API across 60+ languages, payable per run over MPP | Compute | ||
 Mastercard Agent PayOpenAPIllms.txtAgent PayMPP Agentic tokens and Agent Pay registration so verified agents can initiate card payments for a consumer | Payments | ||
 PostalFormOpenAPIllms.txtMPP Send physical mail and postcards over an API, payable per item over MPP | Merchants | ||
 RampMCPOpenAPIMPP Scoped virtual cards external agents can spend within company policy, plus an MCP server over spend data | Payments | ||
 TempoMCPOpenAPIllms.txtMPP Payments-focused L1 built for machine payments, co-author of MPP and home of the MPP service directory | Payments | ||
 Visa Intelligent CommerceOpenAPIMPPTAPACPUCPAP2ICC Network tokens and credentials for approved agents, plus one endpoint bridging TAP, MPP, ACP and UCP | Payments | ||
 New York sandwich shop that accepts agent-initiated orders and pays out over MPP | Merchants |
Same query as JSON: /api/v1/services?protocol=mpp