{"app":"ZeroToken API","version":"1.0.0","description":"Universal AI Chat Gateway powered by your local subscriptions (Antigravity, Claude Code, Codex). Zero API keys, zero per-token billing.","default_provider":"claude","documentation":"/docs","endpoints":{"studio":"/studio","chat":"POST /api/v1/chat","openai_compatible":"POST /v1/chat/completions","auth":"/api/v1/auth","keys":"/api/v1/keys","analytics":"/api/v1/analytics","providers":"GET /api/v1/providers","models":"GET /api/v1/models","health":"GET /health"}}