{"version":"2.1.0","mcp_protocol_latest":"2025-11-25","mcp_protocol_supported":["2025-11-25","2025-06-18","2025-03-26","2024-11-05","2024-10-07"],"transports":["streamable-http","sse"],"auth":"oauth2.1+pkce+dcr","tools":35,"registered_products":100,"upstream_api":"https://api.csimarket.com/api/v1","build_date":"unknown"}