{"uid":"cap_5Ba0-h5Wz345ganl3iN2O","slug":"x402-osint-username-reconnaissance-api-24b3553c","name":"x402 OSINT — Username Reconnaissance API","description":"Pay-per-call username reconnaissance across 500+ sites, powered by maigret.","url":"https://x402-osint.tail66f665.ts.net/osint/%7Busername%7D","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["username"],"properties":{"username":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","$defs":{"Hit":{"type":"object","title":"Hit","required":["site","url"],"properties":{"ids":{"type":"object","title":"Ids","default":{},"additionalProperties":true},"url":{"type":"string","title":"Url"},"site":{"type":"string","title":"Site"}}}},"title":"LookupResponse","required":["username","sites_checked","found_count","found"],"properties":{"found":{"type":"array","items":{"$ref":"#/$defs/Hit"},"title":"Found"},"summary":{"type":"string","title":"Summary","default":""},"username":{"type":"string","title":"Username"},"found_count":{"type":"integer","title":"Found Count"},"sites_checked":{"type":"integer","title":"Sites Checked"}}}}}}},"responseSchema":{"type":"json","example":{"found":[{"ids":{},"url":"https://github.com/soxoj","site":"GitHub"}],"username":"soxoj","found_count":1}},"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":"down","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_Zz0S49Ymdk6T_3OauWlLl","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":"Performs username-based OSINT reconnaissance across 500+ websites using maigret, returning all matching profile URLs found.","exampleAgentPrompt":"Can you run an OSINT lookup on the username 'johndoe42' and tell me which websites they have accounts on?","exampleUseCases":[{"title":"Investigate a suspicious online handle","prompt":"Someone's been harassing people online using the handle 'dark_phantom99' — can you search across the web and find all the sites where that username appears?"},{"title":"Verify a job candidate's online presence","prompt":"I'm doing background research on a candidate who goes by 'alex_builds' online — can you find all the platforms and profiles associated with that username?"},{"title":"Track down a missing person's accounts","prompt":"I'm trying to locate online accounts belonging to someone who uses the username 'maya_sunrise' — can you check across as many sites as possible and list where they show up?"}],"resultDescription":"A JSON object containing the queried username, the number of sites checked (up to 500+), the number of profiles found, and an array of hits — each with the site name, profile URL, and optional metadata IDs. A summary string may also be included.","failureModes":["Username not found on any site — returns empty found array with found_count of 0","Invalid or missing username parameter — returns 400 or validation error","Service timeout if maigret scan takes too long on slow sites","Payment failure via x402 protocol — returns 402 if payment not provided","Rate limiting or blocking by individual third-party sites reducing accuracy"],"whenToPreferThis":"Use this endpoint when you need to rapidly enumerate a username's presence across hundreds of platforms in a single pay-per-call request, without managing your own maigret installation. Ideal for OSINT investigations, background checks, or identity research where broad coverage matters. Prefer this over manual searches or platform-specific APIs when you need a unified cross-platform result for a single username.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T16:28:07.337Z","isFirstParty":false}