{"service": "chainread", "version": "1.0.0", "paid": ["/balance", "/batch", "/block", "/code", "/gas", "/network", "/nonce", "/token", "/tx", "/verdict"], "price_usd": 0.01, "free": ["/health", "/openapi.json", "/docs", "/scan", "/sitemap.xml"], "chains": ["base", "ethereum"], "docs": "/docs"}