{
  "$schema": "https://modelcontextprotocol.io/schemas/server-card/v1.json",
  "serverInfo": {
    "name": "zenoa-mcp-server",
    "title": "Zenoa Sovereign Messenger & Developer MCP Server",
    "version": "1.0.4",
    "description": "Model Context Protocol server for Zenoa: sovereign private messenger, zero-cloud retention messaging, WebCrypto key exchange, Bot API dispatches, and OAuth 2.0 integration."
  },
  "transport": {
    "type": "streamable-http",
    "endpoint": "https://zenoa.in/api/v1/mcp"
  },
  "capabilities": {
    "tools": {
      "listChanged": true
    },
    "resources": {
      "subscribe": true,
      "listChanged": true
    },
    "prompts": {
      "listChanged": false
    }
  },
  "tools": [
    {
      "name": "send_secure_message",
      "description": "Send an end-to-end encrypted or ephemeral message via sovereign 0ms TTL relay.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "recipient": {
            "type": "string",
            "description": "Recipient username or Zenoa sovereign ID"
          },
          "content": {
            "type": "string",
            "description": "Message text payload"
          },
          "ttlMs": {
            "type": "number",
            "description": "Time-to-live in milliseconds (default 0 for ephemeral 0ms relay)"
          }
        },
        "required": [
          "recipient",
          "content"
        ]
      }
    },
    {
      "name": "get_system_status",
      "description": "Check the health, active relays, and zero-retention status of the Zenoa network.",
      "inputSchema": {
        "type": "object",
        "properties": {}
      }
    },
    {
      "name": "verify_zenoa_identity",
      "description": "Cryptographically verify a @zenoa sovereign username and public identity key.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "username": {
            "type": "string",
            "description": "Username to verify"
          }
        },
        "required": [
          "username"
        ]
      }
    },
    {
      "name": "get_api_catalog",
      "description": "Retrieve RFC 9727 API catalog entries and machine-readable service descriptions.",
      "inputSchema": {
        "type": "object",
        "properties": {}
      }
    }
  ]
}