Finance · Local MCP server

MCP Nfe Br

MCP server for Brazilian e-invoicing: NF-e and NFC-e (modelo 55/65), schema 4.00, SEFAZ.

What the MCP Registry states

The entry as published to the official MCP Registry (read 2026-10-04), latest version.

Registry name
io.github.cmendezs/mcp-nfe-br
Version
0.9.1
Status
Active
Category
finance
Transport
stdio (local process)
Package
PyPI
Published
2026-09-12
Updated
2026-09-12
Publisher
cmendezs (GitHub) · 10 servers with pages here
Repository
github.com/cmendezs/mcp-nfe-br
Source
Registry API entry

Packages

RegistryPackageVersionTransportEnvironment variables
PyPImcp-nfe-br0.9.1stdioBR_READ_ONLY, BR_CTE_READ_ONLY, LOG_LEVEL

How to connect MCP Nfe Br

MCP Nfe Br runs locally from a Python package published to PyPI: mcp-nfe-br version 0.9.1. It speaks MCP over stdio, so the client starts it as a program and talks to it through standard input and output. It needs Python; clients usually start it with uvx (from uv) or after pip install — the usual command is uvx mcp-nfe-br. It reads these environment variables: BR_READ_ONLY, BR_CTE_READ_ONLY and LOG_LEVEL; set them in the client's configuration for this server.

In the mcpServers JSON format that many desktop and editor MCP clients read, the entry looks like this (placeholders in angle brackets):

{
  "mcpServers": {
    "mcp-nfe-br": {
      "command": "uvx",
      "args": [
        "mcp-nfe-br"
      ],
      "env": {
        "BR_READ_ONLY": "<value>",
        "BR_CTE_READ_ONLY": "<value>",
        "LOG_LEVEL": "<value>"
      }
    }
  }
}

Derived from the registry entry, not tested here. What the server does, and on what terms, is set by its publisher; check its repository or website before giving it access to your accounts or files. How to add an MCP server to an assistant · Before you connect

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