{"uid":"cap_FQJn12hYpe8qezoduqajg","slug":"phantom-api-starknet-latest-block-f1d4bfb5","name":"Phantom API — StarkNet Latest Block","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/starknet/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_uyj0VPTF6eZarfzj9RXlu","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 StarkNet blockchain network","exampleAgentPrompt":"What's the latest block on StarkNet right now — give me the block number, hash, and timestamp?","exampleUseCases":[{"title":"Real-time StarkNet chain monitoring","prompt":"Keep an eye on StarkNet's chain head and alert me whenever a new block is produced — I want the block number and timestamp each time."},{"title":"StarkNet block confirmation check","prompt":"I just submitted a transaction on StarkNet — can you grab the latest block to see if the chain has advanced past block 500000 yet?"},{"title":"StarkNet dashboard data refresh","prompt":"Refresh my StarkNet dashboard with the current block number and block hash so I can display live chain status to my users."}],"resultDescription":"Returns the latest StarkNet block object including block number, block hash, parent block hash, block timestamp, sequencer address, transaction count, and state root.","failureModes":["StarkNet node unavailable or syncing — returns 5xx error","Payment not included or insufficient — returns 402 Payment Required","Rate limit exceeded — returns 429 Too Many Requests","Network congestion causing timeout — returns 504 Gateway Timeout","Malformed request body — returns 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need real-time StarkNet chain head data without running your own node. Ideal for monitoring dApps, confirming transaction inclusion windows, or populating dashboards. Prefer over self-hosted RPC when you want pay-per-call economics with no subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:00:07.449Z","isFirstParty":false}