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·Chat, embedding, reasoning, and other model APIs — not only LLMs
Models
Claude models with tool use, the MCP connector, Agent Skills, and the Claude Agent SDK
Models
Gemini multimodal models via Google AI Studio and Vertex AI, with function calling and MCP support
Models
GPT-5 series models, embeddings, and the Responses API with native MCP and tool use
Same query as JSON: /api/v1/services?category=think&protocol=mpp