{"uid":"cap_Sc1ZyXTbtBW4tjT4IS_cl","slug":"synapse-api-megaeth-latest-block-6d7f76c4","name":"Synapse API — MegaETH 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/megaeth/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_5fY6ul713UulACkkE3lxk","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 MegaETH blockchain network","exampleAgentPrompt":"What is the latest block on MegaETH right now — give me the block number, hash, and timestamp.","exampleUseCases":[{"title":"Monitor MegaETH chain tip","prompt":"Keep an eye on MegaETH for me and tell me the current block number and hash — I want to know the chain is progressing."},{"title":"Verify MegaETH block finality","prompt":"Can you check what the most recent block on MegaETH is so I can confirm my transaction was included in the latest finalized block?"},{"title":"Log MegaETH block height over time","prompt":"Grab the current MegaETH block number and timestamp so I can log it as a checkpoint for my on-chain monitoring dashboard."}],"resultDescription":"Returns the latest block object from the MegaETH network, including block number, block hash, parent hash, timestamp, transaction list or count, miner/validator address, gas used, and other standard Ethereum-compatible block fields.","failureModes":["Network unavailability of MegaETH RPC node returns an error response","Payment failure via x402 protocol results in 402 Payment Required","Malformed request body returns 400 Bad Request","MegaETH chain is halted or not synced, returning stale or no data","Rate limiting may occur under heavy load"],"whenToPreferThis":"Choose this endpoint when you need real-time latest block data specifically from the MegaETH network and want to pay per call via x402 USDC micropayments rather than maintaining your own RPC node or subscription. Ideal for agents that only occasionally need chain tip data without a long-term RPC commitment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:54:52.281Z","isFirstParty":false}