Invapi MCP Server: Install & Setup

Install Invapi in Claude Code

Claude Code

claude mcp add invapi -e INVAPI_API_KEY=... -- npx -y @invapi/mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "invapi": {
      "command": "npx",
      "args": [
        "-y",
        "@invapi/mcp-server"
      ],
      "env": {
        "INVAPI_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Invapi MCP server do?

Extract, create, convert & validate invoices (UBL, CII, XRechnung, ZUGFeRD, PDF, Excel)

Is the Invapi MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Invapi run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Invapi to Claude Code?

Run: claude mcp add invapi -e INVAPI_API_KEY=... -- npx -y @invapi/mcp-server

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