{"resource":"https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/chains","service":"Chain health check","areas":["ai_inference","onchain_reads"],"answering":true,"http_status":402,"latency_ms":80,"price_usdc":0.005,"buyers_30d":2,"calls_30d":2,"description":"Live health of every supported chain in one call: chain id, block height and how stale the head is. Use it to pick a chain that is actually responding. Via eth_getBlockByNumber.","id":"571f98b2735e","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/571f98b2735e"}