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DATEV EXTF

MCP server · by engineering

Files & Storage npm v0.1.0

Validate and write DATEV-Format (EXTF) files locally, with findings in German and English.

View source ↗ Website ↗ More servers

Install

Run one of the commands below, then add the client config underneath.

npmnpx -y @seamless-engineering/datev-extf-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "datev-extf": {
      "command": "npx",
      "args": [
        "-y",
        "@seamless-engineering/datev-extf-mcp"
      ]
    }
  }
}

About this server

DATEV EXTF is listed in the Files & Storage category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the DATEV EXTF MCP server?

DATEV EXTF is an MCP server by engineering. Validate and write DATEV-Format (EXTF) files locally, with findings in German and English.

How do I install DATEV EXTF?

Install it with: npx -y @seamless-engineering/datev-extf-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is DATEV EXTF free to use?

The MCP server itself is free to install. The source is public on https://github.com/seamless-engineering/datev-extf-mcp. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support DATEV EXTF?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.