{"uid":"cap_bq57USk7H6zx5aEHsmcNF","slug":"ncarb-certified-architects-directory-15142f37","name":"NCARB Certified Architects Directory","description":"Pay-per-call company registry, government, legal and B2B data tools for AI agents, from official registers and public sources. Payment: x402, USDC on Base, Solana, Arc, Polygon, Arbitrum, Monad, World Chain, Optimism, Avalanche, Celo or Stellar, or RLUSD/XRP on the XRP Ledger. No signup, no API key; a failed call is not charged.","url":"https://api.companyrecords-api.workers.dev/api/b2b/ncarb-architects-directory?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":[],"properties":{"city":{"type":"string","description":"City of residence"},"limit":{"type":"string","description":"Results, 1 to 100 (default 20)"},"state":{"type":"string","description":"US state / territory or Canadian province code, e.g. TX, NY, ON"},"offset":{"type":"string","description":"Skip this many results (paging)"},"country":{"type":"string","description":"ISO3 country code for non-US architects, e.g. GBR, CAN"},"lastName":{"type":"string","description":"Last name (or its start)"},"firstName":{"type":"string","description":"First name or its first letters"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"total":31,"offset":0,"source":"https://www.ncarb.org/api/certifications/search?offset=0&limit=5&firstName=&lastName=smith&city=&stateCode=TX&countryCode=&orderBy=name","hasMore":true,"checkedAt":"2026-10-23T09:37:41.322Z","architects":[{"id":"7b838b43-a9df-44fb-b02c-a78201581592","city":"Decatur","state":"TX","country":"USA","lastName":"Clinesmith","firstName":"Marissa Leigh"},{"id":"696523db-6b06-46bd-942f-a1c3011782bb","city":"San Antonio","state":"TX","country":"USA","lastName":"Goldsmith","firstName":"Cameron"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q7LXDnNQ4jCjuOM8Dd-nW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches NCARB's official Certificate Lookup to find US national certificate holders (NCARB-certified architects) by name, city, state, or country.","exampleAgentPrompt":"Can you look up NCARB-certified architects with the last name 'Martinez' in Texas? Show me up to 20 results.","exampleUseCases":[{"title":"Verify architect's NCARB certification","prompt":"I need to check whether an architect named John Holloway based in Austin, TX holds an NCARB national certificate — can you search the NCARB directory for him?"},{"title":"Find local certified architects for a project","prompt":"We're starting a commercial project in Chicago, Illinois — can you pull a list of NCARB-certified architects based in Chicago, up to 50 results?"},{"title":"International architect credential check","prompt":"I'm working with an architect who says they're NCARB certified and based in Canada — can you search the NCARB directory for the last name 'Beaumont' in country CAN?"}],"resultDescription":"Returns a JSON object with the total count of matching architects, pagination details (offset, hasMore), the source NCARB API URL, a timestamp of when data was checked, and an array of architect records each containing a unique certificate ID, first name, last name, city, state, and country.","failureModes":["No results returned when name spelling doesn't match NCARB records exactly","Partial name matches may return too many or too few results if filters are too broad or narrow","Invalid state code (non-standard abbreviation) may return empty results","Country code must be ISO3 format — ISO2 codes like 'CA' will not work for country filter","Pagination with large offsets may return empty arrays if offset exceeds total","Rate limit or payment failure may result in 402 response requiring USDC payment"],"whenToPreferThis":"Use this endpoint when you need to verify or discover architects who hold the NCARB national certificate, especially for cross-state practice verification or interstate project staffing. It is sourced directly from NCARB's official Certificate Lookup, making it authoritative for national certificate holders. Prefer this over state board rosters when checking national certification status across multiple jurisdictions; use state board rosters to confirm a specific state license number.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:43:39.656Z","isFirstParty":false,"canonicalSlug":"ncarb-certified-architects-directory-15142f37"}