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