{"server":"nexus-mcp","version":"1.0.0","description":"NEXUS MCP Server - Unified Gateway for USF Capsules","auth_enabled":true,"endpoints":{"health":"/health (GET) - No auth required","tools":"/tools (GET) - List available tools","call":"/call (POST) - Call a tool (auth required)","stats":"/stats (GET) - Request statistics","auth":{"status":"/auth/status (GET) - Check auth status","audit":"/auth/audit (GET) - View audit log (auth required)","description":"Authentication endpoints"},"cache":{"stats":"/cache/stats (GET)","metrics":"/cache/metrics (GET) - Prometheus format","health":"/cache/health (GET)","description":"Cache observability endpoints for all NEXUS caches"},"introspect":"/introspect (GET) - NEXUS self-model (G3), ?section=agents,health,capabilities,learning,limitations","routing":{"route":"/v1/route (POST) - Capability-based provider routing","description":"Advisory routing endpoint - no auth required"},"openai_compat":{"chat_completions":"/v1/chat/completions (POST)","models":"/v1/models (GET)","description":"OpenAI-compatible API - use with any OpenAI SDK"},"inbox":{"message":"/v1/inbox/message (POST)","status":"/v1/inbox/message/{message_id} (GET)","resolve_session":"/v1/inbox/resolve_session (POST)","health":"/v1/inbox/health (GET)"}}}