API.market

API.market is a marketplace for developers and AI agents to discover and use APIs. Its hosted MCP gateway at https://api.market/api/mcp/gateway uses Streamable HTTP and exposes five tools for API search, operation discovery, API calls, usage checks and subscription management. An account and OAuth or API-key authentication are required. Free quotas and paid plans vary by API. The gateway is a proprietary hosted service. Setup documentation is available at https://api.market/mcp.