{"uid":"cap_lXLD7HBIjKeOFmTXABHUC","slug":"synapse-api-aptos-latest-block-055c7192","name":"Synapse API — Aptos Latest Block","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/aptos/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_gMMV7YsaUgQnRKPmCq8QE","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 most recent block data from the Aptos blockchain network","exampleAgentPrompt":"What is the latest block on the Aptos blockchain right now — give me the block height, hash, and timestamp?","exampleUseCases":[{"title":"Monitor Aptos chain tip in real time","prompt":"Check the latest Aptos block every few minutes and alert me if the block height stops advancing — I want to know if the chain stalls."},{"title":"Sync validator or indexer to chain head","prompt":"Fetch the current Aptos block so my indexer knows where the chain tip is and can catch up from there."},{"title":"Verify Aptos transaction finality","prompt":"I just submitted an Aptos transaction — grab the latest block height so I can confirm how many blocks have passed since my tx was included."}],"resultDescription":"Returns the most recent block data from the Aptos blockchain, including block height (ledger version), block hash, timestamp, and related metadata about the chain's current head.","failureModes":["Aptos node unavailability causing upstream timeout","Empty or malformed block response if the chain is experiencing issues","Rate limiting or payment failure (x402) if USDC balance is insufficient","Network connectivity issues reaching synapse-api-brown.vercel.app","Stale data if the upstream Aptos node is behind the chain tip"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call lookup of the Aptos chain's latest block without managing your own node infrastructure. Ideal for lightweight agents that only occasionally need Aptos block data and don't want to maintain a persistent RPC connection. Prefer this over self-hosted Aptos nodes when cost-per-call is acceptable and operational overhead should be minimal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:20.513Z","isFirstParty":false}