{"meta":{"api_version":"1","dataset":"api_discovery_index","data_as_of":"2026-08","snapshot_note":"Compiled from open data publications. Records reflect snapshot timestamp.","scope":"public_discovery","coverage":"partial_sample","source":"Open Data Provider","generated_at":"2026-10-21T21:55:55.022Z"},"data":{"title":"w14n.dev Open Data API","description":"High-performance structured open data APIs exposing partial sample datasets of Brazilian companies, economic activity analytics, and geographic coordinates.","version":"1.0.0","documentation":{"openapi":"https://api.w14n.dev/v1/openapi.json","llms_txt":"https://w14n.dev/llms.txt","llms_full_txt":"https://w14n.dev/llms-full.txt","terms_of_service":"https://w14n.dev/terms","privacy_policy":"https://w14n.dev/privacy"},"terms_of_service":"https://w14n.dev/terms","privacy_policy":"https://w14n.dev/privacy","contact":{"name":"w14n","email":"contact@w14n.dev","url":"https://w14n.dev"},"authentication":"None required during test period.","rate_limit":"10 requests per 10 seconds per client IP on api.w14n.dev, enforced at the edge. Exceeding it returns HTTP 429 with a plain-text body and a Retry-After header.","datasets":[{"id":"company","name":"Company Profiles (Agribusiness, Mining & Meat Export)","endpoint":"https://api.w14n.dev/v1/company/{cnpj}","sample_call":"https://api.w14n.dev/v1/company/00043463000483","description":"Look up a Brazilian company by CNPJ in agribusiness, mining and meat-processing sectors. Returns status, size, share capital, activity and location."},{"id":"analytics_municipalities","name":"CNAE Active Establishments by Municipality","endpoint":"https://api.w14n.dev/v1/analytics/cnae/{cnae}/municipalities?state={UF}","sample_call":"https://api.w14n.dev/v1/analytics/cnae/0115600/municipalities?state=MT","description":"Count active establishments of a Brazilian economic activity (CNAE) by municipality, with age and size mix."},{"id":"analytics_states","name":"CNAE Active Establishments by State","endpoint":"https://api.w14n.dev/v1/analytics/cnae/{cnae}/states","sample_call":"https://api.w14n.dev/v1/analytics/cnae/0115600/states","description":"State-level totals and municipality counts for a supported Brazilian economic activity (CNAE)."},{"id":"geo_municipality","name":"Brazilian Municipality & Administrative Region Resolver","endpoint":"https://api.w14n.dev/v1/geo/municipality?name={name}&state={UF}","sample_call":"https://api.w14n.dev/v1/geo/municipality?name=Sorriso&state=MT","description":"Resolve a Brazilian municipality name and state to coordinates."}]}}