{"name":"Machine Library","description":"A2A research endpoint. Send JSON-RPC requests using HTTP POST. For research in your browser, visit https://machinelibrary.ai/search.","protocolVersion":"0.3.0","url":"https://machinelibrary.ai/a2a","agentCard":"https://machinelibrary.ai/.well-known/agent-card.json","documentationUrl":"https://api.machinelibrary.ai/auth.md","methods":["message/send","message/stream","tasks/get","tasks/cancel"],"authentication":"Research requires Authorization: Bearer <token> or X-Api-Key and prepaid credits. Get a key at https://machinelibrary.ai/keys.","example":{"jsonrpc":"2.0","id":"example-request","method":"message/send","params":{"message":{"kind":"message","messageId":"example-message","role":"user","parts":[{"kind":"text","text":"How do I authenticate?"}]}}}}