{"uid":"cap_xNowEiQguQXB-mgtvebeG","slug":"synapse-api-citrea-latest-block-8372d120","name":"Synapse API — Citrea 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/citrea/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_dyOBeNVbqicVBKmqhklYo","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 Citrea blockchain network","exampleAgentPrompt":"Can you fetch the latest block from the Citrea blockchain and tell me the current block number, hash, and timestamp?","exampleUseCases":[{"title":"Monitor Citrea chain tip","prompt":"What is the current latest block on the Citrea network? Give me the block number and hash so I can track chain progress."},{"title":"Verify Citrea transaction finality","prompt":"I need to check if the Citrea chain is still producing blocks — can you grab the latest block and tell me when it was mined?"},{"title":"Dashboard block height sync","prompt":"Fetch the most recent Citrea block for me so I can update my blockchain explorer dashboard with the current chain height."}],"resultDescription":"Returns block data for the most recently confirmed block on the Citrea network, including block number, block hash, timestamp, and potentially transaction count and miner/validator details.","failureModes":["Network unavailable or Citrea node unreachable — returns HTTP 5xx error","Payment not provided or insufficient — returns HTTP 402 Payment Required","Invalid request body format — returns HTTP 400 with validation error","Rate limit exceeded — returns HTTP 429","Citrea network experiencing downtime or reorganization — may return stale or error response"],"whenToPreferThis":"Use this endpoint when you need real-time or near-real-time access to the latest Citrea block data without running your own node. Prefer this over self-hosted solutions when you want a pay-per-call model with no infrastructure overhead. Ideal for lightweight monitoring, block height checks, and chain status verification on the Citrea Bitcoin rollup network.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T01:05:22.949Z","isFirstParty":false}