Einvoice runs on your own machine — the client starts it, so there is no endpoint to ping. 31 installs a week from npm. Last commit 13 Apr 2026.
XRechnung & ZUGFeRD: create, validate, and convert German e-invoices. EN 16931 compliant.
Today is the operative word: we check Einvoice every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add einvoice -- npx -y einvoice-mcp
{
"mcpServers": {
"einvoice": {
"args": [
"-y",
"einvoice-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.einvoice]
command = "npx"
args = ["-y", "einvoice-mcp"]
{
"mcpServers": {
"einvoice": {
"args": [
"-y",
"einvoice-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"einvoice": {
"args": [
"-y",
"einvoice-mcp"
],
"command": "npx"
}
}
}
Create, validate, convert & extract compliant e-invoices (UBL, Factur-X, ZUGFeRD, XRechnung)
Extract, create, convert & validate invoices (UBL, CII, XRechnung, ZUGFeRD, PDF, Excel)
KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.
Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates
Validate, generate & convert EU e-invoices (UBL, CII, XRechnung, Factur-X) — EN 16931 pre-validated.
Validate and parse German e-invoices (XRechnung, ZUGFeRD, Factur-X) offline. No API key.
EN 16931-compliant e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS, Facturae or US PDF. Free.
Offline e-invoice tools for AI agents: validate, audit, convert and generate XRechnung/ZUGFeRD.
Answers built from our own checks of this server.