{"slug":"agent402-tools-api-block-info-9d2bdd","title":"Header-level detail for one block on Ethereum, Base, Polygon, Arbitrum, or Optim","host":"agent402.tools","method":"GET","resource":"https://agent402.tools/api/block-info","category":"market","description":"Header-level detail for one block on Ethereum, Base, Polygon, Arbitrum, or Optimism: hash, timestamp (unix + ISO), transaction count, gas used/limit, base fee. Pass a block number, 0x hex, or \"latest\". Keyless multi-endpoint failover. ?block=latest&network=base","price_listed":0.001,"price_asked":0.001,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":940,"reported_calls_30d":6,"reported_payers_30d":2,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:10","eip155:1329","eip155:137","eip155:143","eip155:42161","eip155:42220","eip155:43114","eip155:4663","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"block":"latest","network":"base"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"block":{"description":"Block number (decimal or 0x hex) or \"latest\" (default latest).","type":"string"},"network":{"description":"ethereum / base / polygon / arbitrum / optimism (default base).","type":"string"}},"required":[],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"baseFeePerGas":{"type":"string"},"gasLimit":{"type":"string"},"gasUsed":{"type":"string"},"hash":{"type":"string"},"network":{"type":"string"},"number":{"type":"integer"},"timestamp":{"type":"integer"},"timestampIso":{"type":"string"},"txCount":{"type":"integer"}},"required":["network","number","hash","timestamp","timestampIso","txCount","gasUsed","gasLimit","baseFeePerGas"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.001,"price_match":true,"latency_ms":940,"error":null}],"description_full":"Header-level detail for one block on Ethereum, Base, Polygon, Arbitrum, or Optimism: hash, timestamp (unix + ISO), transaction count, gas used/limit, base fee. Pass a block number, 0x hex, or \"latest\". Keyless multi-endpoint failover. ?block=latest&network=base","last_updated":"2026-09-22T11:46:48.129Z","schemes":["exact","upto"]}