einvoice is an MCP (Model Context Protocol) server by makririch. XRechnung & ZUGFeRD: create, validate, and convert German e-invoices. EN 16931 compliant.

How do I connect einvoice to Claude, Cursor, or another MCP client?

Install einvoice from its npm package (einvoice-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is einvoice open source?

Yes — the source code is public at github.com/makririch/einvoice-mcp, with 2 GitHub stars.

Can AI agents pay to use einvoice?

Not yet through Loomal — einvoice is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

einvoice

MCP server by github.com/makririch/einvoice-mcp

XRechnung & ZUGFeRD: create, validate, and convert German e-invoices. EN 16931 compliant.

2 starsnpm: einvoice-mcp

About einvoice

einvoice is an MCP (Model Context Protocol) server published by makririch in the official MCP registry. XRechnung & ZUGFeRD: create, validate, and convert German e-invoices. EN 16931 compliant.

It ships as an npm package (einvoice-mcp), so any MCP client that can launch a local process can run it.

Development happens in the open at github.com/makririch/einvoice-mcp, where the project has earned 2 GitHub stars.

Use einvoice with your agent

Claude Code · one command

claude mcp add einvoice -- npx -y einvoice-mcp

Claude Desktop, Cursor & other MCP clients · config

{
  "mcpServers": {
    "einvoice": {
      "command": "npx",
      "args": [
        "-y",
        "einvoice-mcp"
      ]
    }
  }
}

npmeinvoice-mcp

Frequently asked questions

What is einvoice?: einvoice is an MCP (Model Context Protocol) server by makririch. XRechnung & ZUGFeRD: create, validate, and convert German e-invoices. EN 16931 compliant.
How do I connect einvoice to Claude, Cursor, or another MCP client?: Install einvoice from its npm package (einvoice-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
Is einvoice open source?: Yes — the source code is public at github.com/makririch/einvoice-mcp, with 2 GitHub stars.
Can AI agents pay to use einvoice?: Not yet through Loomal — einvoice is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

More MCP servers

sendblue-browser-mcp

Drive a stealth-patched Chromium daemon: navigate, screenshot, eval JS, attach over CDP.

Proton Mail (unofficial)

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

Xiaohongshu (Little Red Book) MCP Server

Publish, search, and manage Xiaohongshu (Little Red Book) content via MCP tools.

namera

Check name availability across domains, trademarks, and social handles. Score and rank candidates.

sf-mcp

Reddit outreach at scale — find prospects, send 1000s of DMs/day, and manage your CRM via AI agents.

CausalLayer MCP

Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

Browse the full MCP server directory

Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain einvoice? Claim this listing free by verifying GitHub ownership, or contact us.