Receita Federal PJ
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Receita Federal PJDados do CNPJ 12345678000190 na Receita Federal"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Receita Federal PJ
Receita Federal PJ for Claude, ChatGPT, and AI agents
Queries the registration data of a company in the Receita Federal using the CNPJ, with optional corporate structure. Hosted by the platform, no credentials, pay per query with prepaid credit.
📊 1 tool
🔒 Read-only
💬 Works with any MCP client: Claude Desktop, Cursor, VS Code, Cline, Continue
🔑 Magic-link login (no password)
English version · Full documentation · Skill for agents
Install in 1 click
Claude (Web and Desktop)
Anthropic unified MCP installation in claude.ai/customize/connectors. The same link works for Claude Web and Claude Desktop (just log in):
Manual (if the deep link doesn't open): claude.ai/customize/connectors → + → Add custom connector → paste Name Receita Federal PJ and URL https://api.mcp.ai/p_receita_pj.
Cursor
➕ Install Receita Federal PJ in Cursor
VS Code (Copilot Chat)
➕ Install Receita Federal PJ in VS Code
ChatGPT, Manus, OpenClaw, and 40+ other clients
Works with any MCP client that supports MCP over HTTP. The server URL is always:
https://api.mcp.ai/p_receita_pjDetails per client: INSTALL.md.
Related MCP server: Cadastro PJ Básico
Usage examples
Dados do CNPJ 12345678000190 na Receita Federal
Quadro societário do CNPJ 123456780001901 available tool
Tool | Description |
| Queries the registration data of a company in the Receita Federal using the CNPJ, with optional corporate structure. |
Details for each tool: docs/ferramentas.md
Pricing
Prepaid (credit wallet), pay per use. See docs/precos.md.
Privacy & LGPD
Read-only, no tool changes data at the source.
Sub-processors: the LLM host you choose (Claude, ChatGPT, Cursor, your own agent). Full list at docs/privacidade-lgpd.md.
Data returned by the tools is sent to the LLM host you choose, a sub-processor outside our control. We recommend plans with training opt-out.
Frequently asked questions
Is the server open source? The server is proprietary (hosted). This repository is the public wrapper with manifests, docs, and skills — all MIT.
Can I use it with my own agent (not Claude/Cursor)?
Yes — any client that supports MCP over HTTP. URL: https://api.mcp.ai/p_receita_pj.
Support
License
MIT — see LICENSE. The MCP server at api.mcp.ai/p_receita_pj is proprietary (hosted); this repository (manifests, docs, skills) is MIT.
This server cannot be deployed
Maintenance
Related MCP Connectors
CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via
Extended registration data for a company from a CNPJ, beyond the basics. Platform-hosted, no credent
Bulk CNPJ lookup and enrichment with official Brazilian company registry data.
Vet a Brazilian company by CNPJ: official registry data plus its Reclame Aqui reputation.
Related MCP Servers
AlicenseNot gradedqualityDmaintenanceMCP server for querying Brazilian CNPJ company data, including partner graphs, address/contact joins, CNAE statistics, and national/annual overviews.MIT- AlicenseNot gradedqualityCmaintenanceProvides Brazilian company basic registration data (legal name, status, legal nature) from CNPJ through a single read-only MCP tool, hosted with pay-per-use credits.MIT
- AlicenseNot gradedqualityCmaintenanceProvides a single read-only tool to fetch extended Brazilian company registration data from a CNPJ number, including basic details. Works over HTTP MCP with any client.MIT
- AlicenseNot gradedqualityCmaintenanceConsulta dados cadastrais e situação de CPF na Receita Federal a partir de um número de CPF. Serve como ferramenta somente leitura, paga por uso, para clientes MCP.MIT