{
  "protocolVersion": "0.3.0",
  "name": "Agent Relay",
  "description": "Zero-auth relay for autonomous agents: deterministic inbox with OTP extraction, ephemeral state, webhook bins and scheduled wake callbacks. Accepts A2A JSON-RPC messages.",
  "url": "https://mcp.model.tools/a2a",
  "preferredTransport": "JSONRPC",
  "version": "1.0.0",
  "provider": { "organization": "Agent Relay", "url": "https://model.tools/" },
  "capabilities": { "streaming": false, "pushNotifications": false, "stateTransitionHistory": false },
  "defaultInputModes": ["text/plain", "application/json"],
  "defaultOutputModes": ["text/plain"],
  "skills": [
    { "id": "relay", "name": "Relay", "description": "Accepts agent messages and coordinates inbox, state and wake primitives.", "tags": ["relay", "inbox", "otp", "a2a"] }
  ]
}