{"uid":"cap_C7klsZfHgm2se7UUXK16q","slug":"postandshare-multi-chain-transaction-lookup-31496e8e","name":"Postandshare Multi-Chain Transaction Lookup","description":"Agent-callable Solana token launch, for agents that need to create, launch or rug-check a Solana SPL token or meme coin: plan a token launch free, build a complete unsigned create-token transaction (mint + Metaplex metadata + supply + authority revoke) for the caller's own wallet to sign, and audit any existing mint's authorities. Non-custodial — no private key is ever accepted, held or transmitted. Also multi-chain EVM reads (Base, Ethereum, Arbitrum, Polygon) and Nigerian phone/NUBAN/identity reference data, none of which return personal data.","url":"https://api.postandshare.net/v1/chain/tx?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"hash":{"type":"string","description":"0x-prefixed 64-hex transaction hash"},"network":{"enum":["base","ethereum","arbitrum","polygon"],"type":"string","description":"Chain to read (default base)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PAnF3Je1btqQ_S1N8aQkD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches on-chain transaction details for a given transaction hash on Base, Ethereum, Arbitrum, or Polygon","exampleAgentPrompt":"Can you look up transaction 0x4a3b...c9f2 on the Base network and tell me if it was confirmed and what the details are?","exampleUseCases":[{"title":"Verify crypto payment on Base","prompt":"I sent a payment on Base with transaction hash 0xabc123...def456 — can you check if it went through and give me the confirmation details?"},{"title":"Debug failed Arbitrum transaction","prompt":"Can you pull up the details for this Arbitrum transaction hash 0x7f2e...a891 so I can see why it might have failed?"},{"title":"Audit Polygon transaction history","prompt":"I need to verify a transaction on Polygon — the hash is 0x3d9c...b204. Can you fetch the on-chain record and tell me the block it was included in and its status?"}],"resultDescription":"Returns on-chain transaction details for the specified hash on the requested EVM-compatible network, including transaction status, block number, confirmation data, gas used, and other chain-native metadata.","failureModes":["Invalid or malformed transaction hash returns an error (hash must be 0x-prefixed and 64 hex characters)","Transaction hash not found on the specified network (hash may belong to a different chain)","Network parameter invalid or unsupported chain requested","Payment not provided or insufficient — endpoint requires $0.001 USDC via x402 protocol","Node or RPC timeout causing delayed or failed response"],"whenToPreferThis":"Use this endpoint when you need a pay-per-call, no-subscription lookup of EVM transaction data across Base, Ethereum, Arbitrum, or Polygon. It is well-suited for AI agents that need lightweight, on-demand transaction verification without managing RPC infrastructure. Prefer this over running your own node or subscribing to a block explorer API when query volume is low and cost-per-call economics work in your favor.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:40:43.536Z","isFirstParty":false,"canonicalSlug":"postandshare-multi-chain-transaction-lookup-31496e8e"}