Receita Federal: NIRF
MCP serverDev toolsYour AI can look up NIRF records straight from Receita Federal, Brazil's federal revenue service, using official-source data. It is community-built and hosted on the platform, so it works right after you add it, and each lookup is paid per query from a prepaid credit balance.
Use Receita Federal: NIRF in Claude, ChatGPT or Ahel Desktop
Free. Sign in, add Receita Federal: NIRF and connect your AI. About a minute.
Also: Claude Code · Cursor · Codex
Then ask your AI: use the receita federal nirf consultar tool from Receita Federal: NIRF
No key or account is asked for. Not verified by us yet: Ahel has not run a call through it.
Details
Available today. Use it from your connected AI after setup.
No key or account is asked for. Not verified by us yet: Ahel has not run a call through it.
After adding it, ask your AI to look up a NIRF number and it will pull the details from the official source. Each query uses prepaid credit, so make sure you have credit available.
What your AI can do with it
- Look up NIRF records from Receita Federal's official source
- Fetch official details for a specific NIRF number
- Check NIRF information against official records
- Answer questions using official NIRF data
Install Receita Federal: NIRF
The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.
Claude Code
claude mcp add --transport http --scope user receita-federal-nirf 'https://api.mcp.ai/p_receita_federal_nirf'Run it once in your project, then open /mcp to approve any sign-in the server asks for.
Claude Desktop
https://api.mcp.ai/p_receita_federal_nirfAdd a custom connector in Settings, paste this address, and approve the sign-in.
Cursor
cursor://anysphere.cursor-deeplink/mcp/install?name=receita-federal-nirf&config=eyJ1cmwiOiJodHRwczovL2FwaS5tY3AuYWkvcF9yZWNlaXRhX2ZlZGVyYWxfbmlyZiJ9Open the link and Cursor adds the server at that address.
ChatGPT
https://api.mcp.ai/p_receita_federal_nirfIn Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.
Codex
codex mcp add receita-federal-nirf --url 'https://api.mcp.ai/p_receita_federal_nirf'Run it once, then sign in with codex mcp login receita-federal-nirf if the server asks for an account.
From the project's README
As published by mcp-dir/receita_federal_nirf-mcp in README.md.
Receita Federal: NIRF para Claude, ChatGPT e agentes de IA
Receita Federal: NIRF, consulta em fonte oficial. Hospedado pela plataforma, sem credenciais da plataforma, pague por consulta com crédito pré-pago.
- 📊 1 ferramenta
- 🔒 Somente leitura
- 💬 Funciona com qualquer cliente MCP: Claude Desktop, Cursor, VS Code, Cline, Continue
- 🔑 Login via magic-link (sem senha)
English version · Documentação completa · Skill pra agentes
Instalar em 1 clique
Claude (Web e Desktop)
A Anthropic unificou a instalação de MCPs em claude.ai/customize/connectors. O mesmo link serve pra Claude Web e Claude Desktop (basta estar logado):
Manual (se o deeplink não abrir): claude.ai/customize/connectors → + → Adicionar conector personalizado → cole Nome Receita Federal: NIRF e URL https://api.mcp.ai/p_receita_federal_nirf.
Cursor
➕ Instalar Receita Federal: NIRF no Cursor
VS Code (Copilot Chat)
➕ Instalar Receita Federal: NIRF no VS Code
ChatGPT, Manus, OpenClaw e mais 40+ clientes
Funciona em qualquer cliente MCP que suporte MCP over HTTP. A URL do servidor é sempre:
https://api.mcp.ai/p_receita_federal_nirf
Detalhes por cliente: INSTALL.md.
Exemplos de uso
Consultar Receita Federal: NIRF
1 ferramenta disponível
| Tool | Descrição |
|---|---|
receita_federal_nirf_consultar | Receita Federal: NIRF, consulta em fonte oficial. |
Detalhe de cada tool: docs/ferramentas.md
Preços
Pré-pago (carteira de créditos), paga por uso. Veja docs/precos.md.
Privacidade & LGPD
- Somente leitura, nenhuma ferramenta altera dados na origem.
- Sub-processadores: o LLM host que você escolher (Claude, ChatGPT, Cursor, agente próprio). Lista completa em docs/privacidade-lgpd.md.
- Os dados retornados pelas tools são enviados ao LLM host que você escolher, sub-processador fora do nosso controle. Recomendamos planos com opt-out de treinamento.
Perguntas frequentes
O servidor é open source? O servidor é proprietário (hosted). Este repositório é o wrapper público com manifestos, docs e skills — tudo MIT.
Posso usar com agente próprio (não Claude/Cursor)?
Sim — qualquer cliente que suporte MCP over HTTP. URL: https://api.mcp.ai/p_receita_federal_nirf.
Suporte
Licença
MIT — veja LICENSE. O servidor MCP em api.mcp.ai/p_receita_federal_nirf é proprietário (hosted); este repositório (manifestos, docs, skills) é MIT.
Tools it offers (7)
What this server listed when Ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.
receita_federal_nirf_consultarshow_versionreport_bugconnecttoolkit_infomarketplaceauthenticate
Signals
- Last commit
- Aug 2026
Advanced
- Delivery
- receita_federal_nirf-mcp MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
- Item type
- mcp-server
- Key
io-github-mcp-dir-receita-federal-nirf-mcp- Source
- github.com/mcp-dir/receita_federal_nirf-mcp
- Hosted endpoint
https://api.mcp.ai/p_receita_federal_nirf
github.com/mcp-dir/receita_federal_nirf-mcp