{"uid":"cap_h2x1Rp9fASNqgAcyE2GIQ","slug":"beggar-bot-cancel-transaction-utility-base-mainnet-effc3c50","name":"Beggar Bot Cancel Transaction Utility (Base Mainnet)","description":"Paid: /v1/verify, /v1/risk, /v1/receipt cost $0.01 USDC per call on Base mainnet via x402 (payTo 0x719227f384b66BFEF00093D6d8d32fA9dC2B40e7); utilities analyze Base mainnet (USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) by default, network=base-sepolia optional; /v1/receipt/verify and discovery files are free. Operator: Beggar Bot.","url":"https://beggar-bot-demand.beggarbot.workers.dev/v1/canceltx?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_h2Ke_34OH4zXwJTXEDVTH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Attempts to cancel a pending or stuck transaction on the Base mainnet blockchain via the Beggar Bot agent utilities service.","exampleAgentPrompt":"Can you cancel my stuck pending transaction on Base mainnet — the transaction hash is 0xabc123... and it's been pending for over 20 minutes?","exampleUseCases":[{"title":"Cancel stuck USDC transfer on Base","prompt":"My USDC transfer on Base mainnet has been stuck as pending for half an hour — can you cancel it? The transaction hash is 0x4f2a9b..."},{"title":"Replace low-fee pending transaction","prompt":"I sent a transaction on Base mainnet with too low a gas fee and it's not confirming. Can you cancel transaction 0x9d3e1c... so I can resend it with a higher fee?"},{"title":"Cancel accidental token send","prompt":"I accidentally sent a transaction to the wrong address on Base mainnet — the tx hash is 0x7b8f2a... and it's still pending. Can you cancel it before it confirms?"}],"resultDescription":"Returns a JSON response indicating whether the cancellation transaction was successfully submitted, along with the replacement transaction hash, status, and any relevant details about the cancellation attempt on Base mainnet.","failureModes":["Transaction already confirmed — cannot cancel a mined transaction","Invalid or malformed transaction hash input","Transaction not found on Base mainnet","Network connectivity issues with Base RPC","Payment of $0.02 USDC via x402 not completed or insufficient funds","Transaction originated from a different wallet — cancellation not authorized","Replacement transaction fails to broadcast due to nonce conflict"],"whenToPreferThis":"Use this endpoint when an AI agent needs to programmatically cancel a pending or stuck transaction on Base mainnet and is operating within the Beggar Bot x402 payment ecosystem. Prefer this over manual wallet interventions when automating blockchain transaction management workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:33:58.445Z","isFirstParty":false,"canonicalSlug":"beggar-bot-cancel-transaction-utility-base-mainnet-effc3c50"}