{"uid":"cap_8mYpSH9RLtl5lV_KiqxUx","slug":"2s-gov-entity-lookup-sam-gov-3cc6ed44","name":"2s Gov Entity Lookup (SAM.gov)","description":"Look up entities registered to do business with the US federal government in SAM.gov. Search by ueiSAM (12-char Unique Entity ID), cageCode, or legalBusinessName (provide at least one); page with limit (1-100). Returns each entity with its UEI, CAGE code, legal and DBA name, SAM registration status and dates (registration, expiration, last update), purpose of registration, an active-exclusion flag, physical address, and business types — plus a total match count. Data: SAM.gov entity management, free and public-domain (registration core data; sensitive FOUO sections are not returned). The canonical federal counterparty identity key — pair with /api/gov/exclusions (debarment) and /api/law/sanctions-check (OFAC) for full counterparty due diligence.","url":"https://2s.io/api/gov/entity","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","default":10,"maximum":100,"minimum":1},"ueiSAM":{"type":"string","maxLength":12,"minLength":12},"cageCode":{"type":"string","maxLength":10,"minLength":3},"legalBusinessName":{"type":"string","maxLength":200,"minLength":2}},"additionalProperties":false}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"limit":10,"legalBusinessName":"Booz Allen 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Inc.","hasActiveExclusion":false,"registrationStatus":"Inactive","purposeOfRegistration":"All Awards","registrationExpirationDate":"2022-11-10"},{"ueiSAM":"F4H1XCKLJ2H3","dbaName":null,"cageCode":"8C1M8","businessTypes":["For Profit Organization","Business or Organization"],"samRegistered":true,"lastUpdateDate":"2026-03-19","physicalAddress":{"zip":"37932","city":"KNOXVILLE","state":"TN","country":"USA"},"registrationDate":"2019-06-03","legalBusinessName":"BOOZ ALLEN HAMILTON INC","hasActiveExclusion":false,"registrationStatus":"Inactive","purposeOfRegistration":"All Awards","registrationExpirationDate":"2024-02-28"},{"ueiSAM":"EZEUMKF4M9Q5","dbaName":null,"cageCode":"8AH63","businessTypes":["For Profit Organization","Business or Organization"],"samRegistered":true,"lastUpdateDate":"2026-03-04","physicalAddress":{"zip":"20151","city":"CHANTILLY","state":"VA","country":"USA"},"registrationDate":"2019-03-28","legalBusinessName":"BOOZ ALLEN HAMILTON 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Hamilton"},"tags":["x402"],"displayCostAmount":"0.0018","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":"$0.0018/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-9VwvA4202ayIeOA3lZ1b","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0045","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up US government contractor entity records from SAM.gov by UEI, CAGE code, or legal business name","exampleAgentPrompt":"Can you look up the SAM.gov registration for 'Booz Allen Hamilton' — I need their UEI SAM number, CAGE code, registration status, and whether they have any active exclusions?","exampleUseCases":null,"resultDescription":"Returns an array of matching government entity records from SAM.gov, each containing the UEI SAM identifier, CAGE code, legal business name, DBA name, SAM registration status, registration and expiration dates, last update date, purpose of registration, active exclusion flag, physical address (city, state, zip, country), and business type classifications. Also includes total match count and data source/license information.","failureModes":["No matching entities found for the given query parameters — returns empty items array","Invalid UEI SAM format (must be exactly 12 characters) — schema validation error","Invalid CAGE code length (must be 3–10 characters) — schema validation error","Payment failure via x402 protocol — 402 response returned","Rate limiting or upstream SAM.gov API unavailability — upstream error propagated","Query too broad returning truncated results — use limit parameter to control"],"whenToPreferThis":"Use this endpoint when you need authoritative, ground-truth US government contractor entity data directly from SAM.gov without setting up API keys or signing up for a developer account. Ideal for verifying vendor SAM registration status, checking active exclusions before contract award, or enriching procurement workflows with official entity data. Prefer this over scraping SAM.gov directly or using stale third-party databases when freshness and official provenance matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:52:21.238Z","isFirstParty":false}