{"uid":"cap_JN28lrTp3fExJ5XiUzmGS","slug":"kair-os-trade-transaction-diagnostic-1413ff7c","name":"kair-os.trade Transaction Diagnostic","description":"Diagnose a failed Solana or Base transaction from on-chain evidence. Returns cause, supporting evidence and a proposed correction with explicit simulation limits.","url":"https://kair-os.trade/tx-diagnostic/diagnose?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"enum":["base","solana"],"type":"string","description":"Transaction network: Base mainnet or Solana mainnet."},"transaction":{"type":"string","description":"Base transaction hash (0x plus 64 hex characters), or Solana base58 transaction signature."}}},"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_u7UBGYs6womt3DCJMrGMY","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":"Diagnoses failed Solana or Base transactions from on-chain evidence, returning root cause, supporting evidence, and a proposed correction with simulation limits.","exampleAgentPrompt":"My Base transaction 0x4a3f8c2d1e9b7f6a0c5d4e3f2a1b8c7d6e5f4a3b2c1d0e9f8a7b6c5d4e3f2a1b just failed — can you diagnose what went wrong on-chain and tell me how to fix it?","exampleUseCases":[{"title":"Debug reverted Base swap","prompt":"My Base transaction 0x9b1c3e5f7a2d4f6e8c0a2b4d6e8f0a2c4e6f8b0d2e4f6a8c0b2d4f6e8a0c2e4f just failed, probably during a swap — can you figure out exactly why it reverted and what I need to change to get it through?"},{"title":"Diagnose failed Solana mint","prompt":"This Solana transaction signature 5KtP8mNqR3xJvLwY7bAcQfZp2sUhMkXdEiGnVoT1rWyB9jCeDzFuN4HaK6lSOPg didn't go through — can you look at the on-chain evidence and tell me the root cause and how to correct it?"},{"title":"Investigate repeated Base transaction failures","prompt":"I keep getting failures on Base for this tx hash 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b — diagnose what's actually going wrong on-chain and suggest the fix with simulation bounds."}],"resultDescription":"Returns the identified root cause of the transaction failure, the on-chain evidence supporting that diagnosis, a proposed correction to resolve the issue, and explicit simulation limits to validate the fix before resubmitting.","failureModes":["Invalid or malformed transaction hash format returns validation error","Transaction not found on the specified chain returns not found error","Chain mismatch between specified chain and actual transaction chain","Transaction that succeeded rather than failed may return unexpected results","Network congestion or RPC unavailability may delay or fail the lookup"],"whenToPreferThis":"Use this endpoint when you need structured, evidence-backed root-cause analysis of a failed blockchain transaction on Base or Solana, particularly when you want a proposed correction alongside the diagnosis. Prefer this over generic block explorers when you need machine-readable output with explicit simulation limits for automated retry logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:34:32.289Z","isFirstParty":false,"canonicalSlug":"kair-os-trade-transaction-diagnostic-1413ff7c"}