Nota Fiscal for Claude, ChatGPT and AI agents

Issue and manage Brazilian service invoices (NFS-e) by chatting with your agent, platform-hosted, no nfe.io account needed. Connect your CNPJ + A1 certificate and issue, query, download (PDF/XML) and cancel NFS-e.

📊 6 tools
✏️ Read and write
💬 Works with any MCP client: Claude Desktop, Cursor, VS Code, Cline, Continue
🔑 Magic-link login (no password)

Versão em português · Full docs (PT-BR) · Agent skill

One-click install

Claude (Web and Desktop)

Anthropic unified MCP installation at claude.ai/customize/connectors. The same link works for Claude Web and Claude Desktop (just be logged in):

➕ Open in Claude and connect

Manual (if the deeplink does not open): claude.ai/customize/connectors → + → Add custom connector → paste Name Nota Fiscal and URL https://api.mcp.ai/p_notafiscal.

Cursor

➕ Install Nota Fiscal in Cursor

VS Code (Copilot Chat)

➕ Install Nota Fiscal in VS Code

ChatGPT, Manus, OpenClaw and 40+ other clients

Works with any MCP client that speaks MCP over HTTP. The server URL is always:

https://api.mcp.ai/p_notafiscal

Per-client details: INSTALL.md.

Example prompts

Issue a R$1,500 consulting NFS-e for client X's CNPJ
List the NFS-e I issued this month
Download the PDF and XML for invoice XYZ

6 tools available

Tool	Description
`notafiscal_empresas`	Lista as empresas (CNPJs) conectadas a este install e a situação de cada uma (company_id, razão social, município, validade do certificado).
`notafiscal_emitir_nfse`	Emite uma NFS-e (nota fiscal de serviço) para uma empresa conectada.
`notafiscal_consultar_nfse`	Consulta o status/detalhe de uma NFS-e emitida, por invoice_id.
`notafiscal_listar_nfse`	Lista as NFS-e emitidas por uma empresa (paginado).
`notafiscal_baixar_nfse`	Retorna os links de PDF (DANFSe) e XML de uma NFS-e emitida.
`notafiscal_cancelar_nfse`	Cancela uma NFS-e emitida (IRREVERSÍVEL, sujeito ao prazo de cancelamento do município).

Details for each tool: docs/ferramentas.md (PT-BR)

Pricing

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

Privacy & data protection

Sub-processors: nfe.io, the LLM host you choose (Claude, ChatGPT, Cursor, your own agent). Full list in 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.