{"uid":"cap_vujvLJWG0Kb-A3OmJuysg","slug":"sleuth-ai-x402-on-chain-investigation-api-60a2717f","name":"Sleuth AI x402 On-Chain Investigation API","description":"Pay-per-call on-chain investigation API (x402, USDC on Base).","url":"https://x402.sleuthagent.ai/api/v1/ask-me-anything","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"enum":["auto","base","ethereum","arbitrum","polygon","bsc","robinhood","solana","bnb","robinhoodchain"],"type":"string","default":"auto"},"query":{"type":"string","maxLength":2000,"minLength":1},"conversation_id":{"type":"string"}}},"responseSchema":{"type":"json","example":{"response":"The deployer of PEPE is 0x… who has since sold their full position…","request_id":"req_9f8e7d6c5b4a"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.099","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":"$0.099/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.099","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.099","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Rxu6JgYQQMX59d5KJ4IGj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.099","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Answers natural language questions about on-chain blockchain activity, wallet behavior, and token history using a pay-per-call model settled in USDC on Base via x402.","exampleAgentPrompt":"Can you investigate the deployer of the PEPE token on-chain — I want to know who deployed it, whether they've sold their position, and any suspicious wallet behavior linked to them?","exampleUseCases":[{"title":"Token deployer rug pull check","prompt":"Who deployed this token at 0xabc123 and have they sold all their holdings? I want to know if this looks like a rug pull before I buy in."},{"title":"Whale wallet behavior analysis","prompt":"Can you investigate this wallet address 0xdef456 and tell me its on-chain history — where did the funds come from, what tokens has it traded, and does anything look suspicious?"},{"title":"DeFi protocol liquidity investigation","prompt":"What actually happened to the liquidity in the UniSwap pool for this token 0x789xyz — did the team drain it, and which wallets were involved?"}],"resultDescription":"A natural language investigation summary answering the submitted question, covering on-chain facts such as deployer identity, wallet transaction history, token movements, and behavioral patterns, along with a unique request_id for the call.","failureModes":["Payment failure if insufficient USDC balance on Base or x402 protocol error","Ambiguous or unsupported query results in a vague or empty response","Unknown or very new contract addresses may yield limited on-chain data","Rate limiting or infrastructure downtime returning 5xx errors","Malformed question input leading to irrelevant investigation output"],"whenToPreferThis":"Choose this endpoint when you need natural language answers to specific on-chain blockchain questions — particularly around token deployers, wallet histories, rug pull detection, and DeFi activity — and are willing to pay $1 USDC per call via x402 on Base. Prefer this over block explorers or raw RPC calls when you want an interpreted, human-readable investigation rather than raw data, and over free analytics APIs when depth and specificity of investigation matter more than cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:36:22.595Z","isFirstParty":false}