{"uid":"cap_RhuQcTGZ-m27ZkhyXkOr-","slug":"socialfetch-facebook-ad-library-company-search-e55092f9","name":"SocialFetch Facebook Ad Library Company Search","description":"Search Facebook Ad Library companies / advertisers by name.","url":"https://api.socialfetch.dev/v1/facebook/ad-library/companies/search","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":["query"],"properties":{"query":{"type":"string","maxLength":512,"minLength":1,"description":"Search query text for Facebook ad library companies."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.014","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":"$0.014/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.014","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.014","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xPpy2DNMPeLbhPsCBBeWM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.014","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search the Facebook Ad Library for companies or advertisers by name keyword.","exampleAgentPrompt":"Search the Facebook Ad Library for companies matching 'Nike' so I can see which advertisers are running Facebook ads under that name.","exampleUseCases":null,"resultDescription":"A list of companies or advertiser profiles from the Facebook Ad Library that match the search query, including advertiser names and related metadata available from Meta's ad transparency database.","failureModes":["Empty query string returns a validation error (minLength:1)","Query exceeding 512 characters is rejected","No results found for obscure or misspelled company names","Rate limiting or upstream Meta Ad Library unavailability causing errors","HTTP 402 if payment is not provided via x402 protocol"],"whenToPreferThis":"Use this endpoint when you need to discover or verify which companies or advertisers are present in the Facebook Ad Library by name, especially for competitive ad intelligence, brand monitoring, or transparency research on Meta platforms. Prefer this over Google Ad Transparency search when the focus is specifically on Facebook/Meta advertising.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:57:52.548Z","isFirstParty":false}