{"endpoint":{"id":"46765ebd71f609ac","rail":"x402","source":"cdp-bazaar","url":"https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/chains","method":"GET","host":"flat-rate-llm.kikoribera03.workers.dev","serviceName":"Chain health check","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.","tags":["chain health","rpc health","multichain","uptime","monitoring"],"categoryId":"onchain-data","priceUsd":0.005,"priceScheme":"exact","network":"eip155:8453","payTo":"0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff","testnetOnly":false,"calls30d":2,"payers30d":2,"lastCalledAt":"2026-10-08T06:14:36.468Z","startFeeUsd":null,"platformUsageExtra":null,"reportedSuccess30d":null,"pageUrl":null,"firstSeenAt":"2026-10-10T17:10:46.533Z","lastSeenAt":"2026-10-11T13:48:55.974Z","lastProbedAt":"2026-10-11T12:46:20.389Z","embeddedHash":"d95455558b201dd376cdab3e258f9a5e863f9c249fe504711f8bcab603ac7782"},"score":{"endpointId":"46765ebd71f609ac","computedAt":"2026-10-11T13:47:09.632Z","score":47,"grade":"D","uptime7d":0.6,"latencyP50Ms":42,"probeCount7d":5,"flags":[]},"recentProbes":[{"id":15725,"endpointId":"46765ebd71f609ac","checkedAt":"2026-10-11T12:46:20.536Z","statusCode":null,"latencyMs":null,"valid402":false,"priceUsd":null,"payTo":null,"error":"timeout","mcpOutcome":null,"mcpProtocol":null},{"id":12088,"endpointId":"46765ebd71f609ac","checkedAt":"2026-10-11T08:15:48.291Z","statusCode":402,"latencyMs":65,"valid402":true,"priceUsd":0.005,"payTo":"0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff","error":null,"mcpOutcome":null,"mcpProtocol":null},{"id":8546,"endpointId":"46765ebd71f609ac","checkedAt":"2026-10-11T03:45:57.491Z","statusCode":402,"latencyMs":7,"valid402":true,"priceUsd":0.005,"payTo":"0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff","error":null,"mcpOutcome":null,"mcpProtocol":null},{"id":4949,"endpointId":"46765ebd71f609ac","checkedAt":"2026-10-10T23:16:05.074Z","statusCode":null,"latencyMs":null,"valid402":false,"priceUsd":null,"payTo":null,"error":"timeout","mcpOutcome":null,"mcpProtocol":null},{"id":545,"endpointId":"46765ebd71f609ac","checkedAt":"2026-10-10T17:45:27.434Z","statusCode":402,"latencyMs":42,"valid402":true,"priceUsd":0.005,"payTo":"0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff","error":null,"mcpOutcome":null,"mcpProtocol":null}]}