{"protocolVersion": "0.3.0", "name": "Yaya — Yaya Tech", "description": "Yaya Tech's agent. Explains our services, checks whether a public website is ready for AI agents, and shares free call times. Read-only: it never books, stores data or sends email.", "url": "https://yaya.tech/a2a", "preferredTransport": "JSONRPC", "provider": {"organization": "Yaya Tech PBC", "url": "https://yaya.tech"}, "iconUrl": "https://yaya.tech/alien.svg", "documentationUrl": "https://yaya.tech/llms.txt", "version": "1.1.0", "capabilities": {"extensions": [{"uri": "https://yaya.tech/ext/attestation/v1", "description": "Yaya Tech attestation: did:web:yaya.tech keys and the AgentFacts passport.", "params": {"jwks": "https://yaya.tech/.well-known/jwks.json", "did": "did:web:yaya.tech", "agentfacts": "https://yaya.tech/agents/yaya/agentfacts.json", "subject": "urn:air:yaya.tech:agent:yaya"}}]}, "defaultInputModes": ["text/plain"], "defaultOutputModes": ["text/plain", "application/json"], "skills": [{"id": "services", "name": "Services", "description": "What Yaya Tech does. Prices are quoted in writing after a meeting.", "tags": ["agents", "security"], "examples": ["What does Yaya Tech offer for apps built with AI?"]}, {"id": "agent-readiness", "name": "Agent-readiness check", "description": "Checks a public website for AI crawler access, schema.org, sitemap, llms.txt and A2A/MCP endpoints.", "tags": ["internet-of-agents", "a2a", "mcp"], "examples": ["Is example.com ready for AI agents?"]}, {"id": "meeting-slots", "name": "Free call times", "description": "Next free 30-minute call times; a person books at cal.yaya.tech.", "tags": ["scheduling"], "examples": ["When can I talk to Yaya Tech this week?"]}], "signatures": [{"protected": "eyJhbGciOiJFUzI1NiIsImprdSI6Imh0dHBzOi8veWF5YS50ZWNoLy53ZWxsLWtub3duL2p3a3MuanNvbiIsImtpZCI6ImRpZDp3ZWI6eWF5YS50ZWNoI2lUU3JzTkdmZktjQ0FjRDYiLCJ0eXAiOiJKT1NFIn0", "signature": "PNbEacLaDMUzQBbwtAdVRic-SBErLnR_IAY-5uD5J6t2Ta3Lv6bKRcwxzH7ruuyDgv7_eqZ2PTuy5UTW2Hg0VA"}]}