{"backend":"https://sentinel-backend-281199879392.us-central1.run.app","endpoints":{"admin_usage":"GET /admin/usage","ai_key_auth":"POST /auth/ai-key","billing_history":"GET /api/v1/billing/history","billing_status":"GET /api/v1/billing/status","billing_subscribe":"POST /api/v1/billing/subscribe","billing_usage":"GET /api/v1/billing/usage","call_tool":"POST /api/v1/tools/{name}","docs":"GET /docs (OpenAPI 3.0 spec)","generate_key":"POST /api/v1/auth/keys","health":"GET /health","list_keys":"GET /api/v1/auth/keys","list_tools":"GET /api/v1/tools","llm_chat":"POST /api/v1/llm/chat (?stream=true for SSE)","llm_usage":"GET /api/v1/llm/usage","login":"POST /auth/login","register":"POST /auth/register","revoke_key":"DELETE /api/v1/auth/keys/{id}","usage_breakdown":"GET /api/v1/usage/breakdown","usdc_balance":"GET /api/v1/billing/usdc/balance"},"engine":"go","name":"Sentinel API Gateway","revenue_streams":{"llm_markup":"Tiered: 40% / 20% / 10% on LLM token costs","on_chain":"HL 0.01% builder fee + Jupiter 0.50% referral","subscriptions":"Pro $100/mo, Enterprise $1,000/mo","trade_fees":"Tiered maker/taker fees on all executions"},"stats":{"total_api_calls":0,"total_fees_usd":0},"tiers":{"enterprise":"$1,000/mo — 10% LLM markup, 0.02%/0.01% maker/taker, unlimited","free":"$0/mo — 40% LLM markup, 0.10%/0.07% maker/taker, 300 req/min","pro":"$100/mo — 20% LLM markup, 0.06%/0.04% maker/taker, 1K req/min"},"version":"1.0.0"}