{"ok":true,"protocol":"Model Context Protocol","transport":"streamable-http","endpoint":"https://vizier.vassiliy-lakhonin.workers.dev/mcp","invocation":{"method":"POST","content_type":"application/json","accept":["application/json","text/event-stream"]},"supports_sse_get":false,"supported_protocol_versions":["2026-07-28","2025-11-25","2025-06-18","2025-03-26","2024-11-05"],"server_card":"https://vizier.vassiliy-lakhonin.workers.dev/.well-known/mcp.json","tools":["vizier_verify_action"],"liveness":"ok","version":"0.5.12"}