cnpj.ia.br

API e servidor MCP para consultar e buscar empresas brasileiras por CNPJ, com dados da Receita Federal, contatos, sócios e regime tributário.

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REST API and MCP server for querying and searching Brazilian companies by CNPJ. Returns Receita Federal registration data, phones, emails, website, partners (with masked CPF), tax regime, and revenue/employee ranges derived from company size. Data is a monthly snapshot with the base date returned in every response (meta.data_as_of). Supports alphanumeric CNPJ, paginated company search by filters (UF, municipality, CNAE, size, situation, Simples/MEI, etc.), and credit-based billing where only 200 responses are charged. Product of Oportunidados (Atmosphere Tecnologia de Dados LTDA), operating since 2020.

Category: APIs & backend
Pricing: freemium · from R$ 0
Free tier: yes
API: yes
MCP server: yes
SDK: no
Open source: no

#cnpj #brazil #company-data #b2b-data #mcp #rest-api #crm-enrichment #onboarding

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Listed 2026-10-28 · last verified 2026-10-28 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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