{"uid":"cap_yRnZgwiVUADqw_vsivLJ1","slug":"netintel-production-440c-up-railway-app-2615260e","name":"NetIntel Username Availability Checker","description":"Check username availability across 20+ social platforms and developer sites simultaneously — returns which platforms have a profile registered under that handle so agents can find people, verify identities, scout brand handles, or check name availability before registration.","url":"https://netintel-production-440c.up.railway.app/username-check/lookup?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["username"],"properties":{"username":{"type":"string","description":"Username/handle to check (1-50 chars, alphanumeric + hyphens/underscores/dots)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"grade":{"type":"string"},"score":{"type":"number"},"results":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"status":{"enum":["taken","available","unknown"],"type":"string"},"platform":{"type":"string"}}}},"findings":{"type":"array"},"username":{"type":"string"},"taken_count":{"type":"number"},"unknown_count":{"type":"number"},"available_count":{"type":"number"}}}}}}},"responseSchema":{"type":"json","example":{"grade":"A","score":100,"results":[{"url":"https://github.com/johndoe","status":"taken","platform":"GitHub"},{"url":"https://www.npmjs.com/~johndoe","status":"available","platform":"npm"},{"url":"https://www.instagram.com/johndoe","status":"unknown","platform":"Instagram"}],"findings":[],"username":"johndoe","taken_count":8,"unknown_count":4,"available_count":10}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"username":"testuser123"}}},"response":{"grade":"A","score":100,"results":[{"url":"https://github.com/testuser123","status":"taken","platform":"GitHub"},{"url":"https://gitlab.com/testuser123","status":"taken","platform":"GitLab"},{"url":"https://bitbucket.org/testuser123","status":"taken","platform":"Bitbucket"},{"url":"https://www.npmjs.com/~testuser123","status":"unknown","platform":"npm"},{"url":"https://pypi.org/user/testuser123","status":"taken","platform":"PyPI"},{"url":"https://www.reddit.com/user/testuser123","status":"taken","platform":"Reddit"},{"url":"https://news.ycombinator.com/user?id=testuser123","status":"unknown","platform":"HackerNews"},{"url":"https://dev.to/testuser123","status":"taken","platform":"dev.to"},{"url":"https://medium.com/@testuser123","status":"unknown","platform":"Medium"},{"url":"https://keybase.io/testuser123","status":"taken","platform":"Keybase"},{"url":"https://twitter.com/testuser123","status":"unknown","platform":"Twitter/X"},{"url":"https://www.instagram.com/testuser123","status":"taken","platform":"Instagram"},{"url":"https://www.tiktok.com/@testuser123","status":"unknown","platform":"TikTok"},{"url":"https://www.youtube.com/@testuser123","status":"taken","platform":"YouTube"},{"url":"https://www.twitch.tv/testuser123","status":"taken","platform":"Twitch"},{"url":"https://www.pinterest.com/testuser123","status":"taken","platform":"Pinterest"},{"url":"https://www.snapchat.com/add/testuser123","status":"unknown","platform":"Snapchat"},{"url":"https://www.linkedin.com/in/testuser123","status":"unknown","platform":"LinkedIn"},{"url":"https://steamcommunity.com/id/testuser123","status":"taken","platform":"Steam"},{"url":"https://mastodon.social/@testuser123","status":"taken","platform":"Mastodon"},{"url":"https://open.spotify.com/user/testuser123","status":"available","platform":"Spotify"},{"url":"https://soundcloud.com/testuser123","status":"taken","platform":"SoundCloud"}],"findings":[],"username":"testuser123","taken_count":14,"unknown_count":7,"available_count":1}},"exampleRequest":{"username":"testuser123"},"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lJYNspKFxILIQvzJqc_Sp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a username/handle against 20+ social platforms and developer sites simultaneously to determine if it's taken, available, or unknown on each.","exampleAgentPrompt":"Can you check if the username 'morningbloom' is available across social media and developer sites — I want to know which platforms already have someone registered under that handle?","exampleUseCases":null,"resultDescription":"Returns a per-platform list of results with status (taken/available/unknown) and profile URL for each of 20+ platforms, plus aggregate counts for taken/available/unknown and an overall availability grade and score.","failureModes":["Username missing or blank — returns 400 validation error","Username exceeds 50 characters or contains invalid characters — returns validation error","Platform probe timeout — individual platforms may return 'unknown' status","Service temporarily unavailable — 5xx error","Payment not included or insufficient — 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need to check username availability or presence across many platforms in a single call rather than manually querying each platform. Ideal for brand handle scouting, identity research, finding a person's social presence, or verifying name availability before registration. Better than single-platform checks when breadth of coverage matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:45:17.947Z","isFirstParty":false,"canonicalSlug":"netintel-production-440c-up-railway-app-2615260e"}