{"uid":"cap_LWDYkuxPxZ8zMXHOPMv7j","slug":"basebuilder-linkedin-x-checker-1e4f4e5a","name":"BaseBuilder LinkedIn X-Checker","description":"BaseBuilder Linkedin API hub - 19 paid endpoints","url":"https://bb-linkedin.vercel.app/api/x-checker?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.080236","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":"$0.080236/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.080236","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.080236","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lvuj5yN2CIDuJIPYWxBLt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.080236","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks or validates an X (Twitter) handle or related cross-platform data via the BaseBuilder LinkedIn API hub","exampleAgentPrompt":"Can you check whether the X handle @johnsmith is valid and pull any cross-platform info on it using the BaseBuilder LinkedIn x-checker?","exampleUseCases":null,"resultDescription":"Returns a validation or status result for the provided X/Twitter handle, potentially including cross-platform profile information or verification status from the BaseBuilder LinkedIn hub.","failureModes":["Invalid or missing X handle in request body returns error","Unrecognized username returns not-found result","Payment not completed results in 402 response","Rate limiting may return 429 error","Server error on vercel deployment returns 500"],"whenToPreferThis":"Use this endpoint when you need to validate or cross-reference an X (Twitter) handle, especially in workflows involving LinkedIn profile enrichment or social identity verification. Prefer this over manual lookup when automating multi-platform social data checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T20:30:47.947Z","isFirstParty":false,"canonicalSlug":"basebuilder-linkedin-x-checker-1e4f4e5a"}