# apipj (MASTER BI TECNOLOGIA LTDA)

**Canonical:** https://apis.io/providers/apipj/  
**Website:** https://apipj.com.br  
**APIs profiled:** 1

apipj (MASTER BI TECNOLOGIA LTDA) provides a public API for Brazilian CNPJ company registry lookup. It offers free access up to 50,000 queries per month and paid plans for higher volume. The API returns detailed company information such as legal name, registration status, address with IBGE code, activity, partners, Simples and MEI status, all in JSON directly from the Receita Federal dataset as of September 2026.

## Kin Score — 29.6 / 100 (thin)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-7.6 from 37.2).

| Facet | Score |
|---|---|
| Discoverability | 64.3 |
| Contract Quality | 47.8 |
| Contract Governance | 22.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 21.4 |
| Access Clarity | 15.8 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 20.6 (matched via fallback).

## Agent readiness — 37.6 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (7)

- **CNPJ Lookup API** — API de consulta de CNPJ a partir dos dados abertos da Receita Federal.
- **apipj (MASTER BI TECNOLOGIA LTDA) Billing API** — Assinaturas (Stripe; Asaas como alternativa)
- **apipj (MASTER BI TECNOLOGIA LTDA) Chaves API** — Chaves de API
- **apipj (MASTER BI TECNOLOGIA LTDA) Consulta API** — Consulta de CNPJ (exige chave de API ou sessão do site)
- **apipj (MASTER BI TECNOLOGIA LTDA) Conta API** — Cadastro, login e perfil (sessão por cookie)
- **apipj (MASTER BI TECNOLOGIA LTDA) Interno API** — Rotas internas (webhooks)
- **apipj (MASTER BI TECNOLOGIA LTDA) Público API** — Sem autenticação

## Security (1)

- **Apipj Domain Security** — TLSv1.3 · HSTS · DNSSEC

## Tags

Company, Brazil, CNPJ, Registry, Public APIs

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/apipj/). Scores are computed from the provider's own public artifacts under a published rubric.