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Simples Nacional

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Simples Nacional

Simples Nacional for Claude, ChatGPT, and AI agents

Looks up a company's Simples Nacional status using the CNPJ, including option and classification. 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 at claude.ai/customize/connectors. The same link works for Claude Web and Claude Desktop (just log in):

➕ Open in Claude and connect

Manual (if the deeplink doesn't open): claude.ai/customize/connectors → + → Add custom connector → paste Name Simples Nacional and URL https://api.mcp.ai/p_simples_nacional.

Cursor

➕ Install Simples Nacional in Cursor

VS Code (Copilot Chat)

➕ Install Simples Nacional 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_simples_nacional

Client-specific details: INSTALL.md.

Related MCP server: CND Federal

Usage examples

O CNPJ 12345678000190 é optante do Simples Nacional?
Situação do Simples do CNPJ 12345678000190

1 available tool

Tool

Description

simples_nacional_consultar

Looks up a company's Simples Nacional status using the CNPJ, including option and classification.

Details for each tool: docs/ferramentas.md

Pricing

Prepaid (credit wallet), pay per use. See docs/precos.md.

Privacy & LGPD

  • Read-only; no tool modifies data at the source.

  • Sub-processors: the LLM host you choose (Claude, ChatGPT, Cursor, or 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_simples_nacional.

Support

License

MIT — see LICENSE. The MCP server at api.mcp.ai/p_simples_nacional is proprietary (hosted); this repository (manifests, docs, skills) is MIT.

This server cannot be installed

A
license - permissive license
-
quality - not tested
C
maintenance

How are these scores calculated?

Maintenance

–Maintainers
–Response time
–Release cycle
–Releases (12mo)
Commit activity

Resources

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