{"name":"payapi-market","title":"PayAPI Market","version":"1.0.0","protocolVersion":"2025-06-18","transport":"streamable-http","stateless":true,"endpoint":"https://payapi.market/mcp","method":"POST","tools":["search_apis","list_apis","get_api"],"free":true,"notes":["POST JSON-RPC 2.0 here. This endpoint is stateless: it returns application/json rather than an SSE stream and issues no Mcp-Session-Id.","initialize, tools/list and tools/call are all free. This server never returns HTTP 402 and never spends money.","It reads the PayAPI Market catalogue and returns base_urls. Paying a listed API is done by you, directly against that provider 402 challenge."],"documentation":"https://payapi.market/agent"}