{"id":"1b3de5be-0ef9-41ac-ac4d-f07fbcc222d5","shortId":"Eb4nuS","kind":"x402","title":"https://api.x402node.dev/chain/block","tagline":"","description":"","tags":[],"capabilities":["x402-eip155:8453"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://api.x402node.dev/chain/block","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","amount":"4000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300},{"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"},"payTo":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","amount":"4000","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","maxTimeoutSeconds":300}]},"qualityScore":"0.000","qualityRationale":null,"verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":null,"enrichmentVersion":1,"enrichedAt":null,"embedding":null,"createdAt":"2026-06-12T04:05:17.379Z","updatedAt":"2026-09-02T01:33:06.976Z","lastSeenAt":"2026-09-02T01:33:06.976Z","tsv":"'/chain/block':3 'api.x402node.dev':2 'api.x402node.dev/chain/block':1 'x402-eip155:8453'","prices":[{"id":"2e75f97f-1d77-4833-8ad6-e1d9bba991c5","listingId":"1b3de5be-0ef9-41ac-ac4d-f07fbcc222d5","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"4000","chain":"base","payTo":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://api.x402node.dev/chain/block","description":"Block info on five EVM chains, latest by default or by number: timestamp, transaction count, gas used, base fee and sample transaction hashes. latest block, block number lookup, block timestamp, chain head, block explorer data","outputSchema":{"input":{"type":"http","method":"GET","queryParams":{"chain":"ethereum, base (default), arbitrum, optimism, polygon","number":"Optional block number, default latest"},"discoverable":true}},"maxAmountRequired":"4000","maxTimeoutSeconds":60}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":60},"createdAt":"2026-06-12T04:05:17.379Z"}],"sources":[{"listingId":"1b3de5be-0ef9-41ac-ac4d-f07fbcc222d5","source":"x402_bazaar","sourceId":"https://api.x402node.dev/chain/block","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-06-12T04:05:17.379Z","lastSeenAt":"2026-09-02T01:33:06.976Z"}],"details":{"listingId":"1b3de5be-0ef9-41ac-ac4d-f07fbcc222d5","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","queryParams":{"chain":"ethereum, base (default), arbitrum, optimism, polygon","number":"Optional block number, default latest"},"discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-06-24T19:56:35.909Z"},"updatedAt":"2026-07-09T17:31:59.435Z"}}