{
  "service": "x402card",
  "endpoint": "https://api.x402card.org/mcp",
  "protocolVersion": "2025-06-18",
  "transport": "streamable_http_json_rpc",
  "instruction": "POST JSON-RPC to the endpoint. Do not open the human root website for service work.",
  "agentContract": "https://api.x402card.org/api/agent",
  "openApi": "https://api.x402card.org/api/openapi.json"
}