{"uid":"cap_ds_qPidJFe_xg1yCdIgNM","slug":"synapse-api-latest-humanity-block-lookup-700820d9","name":"Synapse API — Latest Humanity Block Lookup","description":"High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.","url":"https://synapse-api-brown.vercel.app/api/humanity/block/latest","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kfqSg2snD-U7yeuB4hLgl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the latest block data from the Humanity blockchain network via a pay-per-call POST endpoint","exampleAgentPrompt":"Can you fetch the latest block from the Humanity blockchain for me right now?","exampleUseCases":[{"title":"Real-time Humanity chain monitoring","prompt":"What is the current latest block on the Humanity blockchain? I need the block number and timestamp to verify chain liveness."},{"title":"Block height tracking for dApp","prompt":"Pull the latest block data from the Humanity network so I can confirm my dApp is in sync with the current chain state."},{"title":"Audit trail verification","prompt":"Get me the most recent block on Humanity blockchain so I can cross-check whether a recent transaction has been included yet."}],"resultDescription":"Returns the latest block data from the Humanity blockchain network, including block number, block hash, timestamp, and related on-chain metadata reflecting the current chain head.","failureModes":["Network or RPC node unavailability causing a timeout or 5xx error","Payment failure via x402 protocol resulting in 402 Payment Required response","Malformed POST body causing a 400 Bad Request","Temporary chain sync lag returning a stale or inconsistent block","Rate limiting or quota exhaustion returning 429 Too Many Requests"],"whenToPreferThis":"Choose this endpoint when you need real-time or near-real-time access to the latest block on the Humanity blockchain specifically, and are willing to pay per call via USDC over x402. It is appropriate for agents monitoring chain liveness, verifying transaction inclusion timing, or syncing application state to the Humanity network head.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:56:36.508Z","isFirstParty":false}