ZUGFeRD Validator
Rank #46,826de.zugferd-validator/validator
Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.
ZUGFeRD Validator is a Model Context Protocol (MCP) server published by tzatti1. It ranks #46,826 of 137,138 servers tracked on MCP Toplist. ZUGFeRD Validator is listed across 2 registries — Official MCP and PulseMCP, with 3 tracked versions. It was first listed on Apr 14, 2026 and most recently updated on Jul 23, 2026.
Ranks ahead of 90,312 of 137,138 servers on MCP Toplist.
Use ZUGFeRD Validator
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add --transport http validator https://api.zugferd-validator.de/mcpThis endpoint requires authentication — see the server’s docs for credentials.
claude mcp add validator -e "ZUGFERD_API_KEY=<your ZUGFERD_API_KEY>" -- npx -y zugferd-mcp-clientReplace each placeholder with your own value before saving.
[mcp_servers.validator]
url = "https://api.zugferd-validator.de/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.validator]
command = "npx"
args = ["-y", "zugferd-mcp-client"]
[mcp_servers.validator.env]
ZUGFERD_API_KEY = "<your ZUGFERD_API_KEY>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
https://api.zugferd-validator.de/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"validator": {
"command": "npx",
"args": [
"-y",
"zugferd-mcp-client"
],
"env": {
"ZUGFERD_API_KEY": "<your ZUGFERD_API_KEY>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"validator": {
"url": "https://api.zugferd-validator.de/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"validator": {
"command": "npx",
"args": [
"-y",
"zugferd-mcp-client"
],
"env": {
"ZUGFERD_API_KEY": "<your ZUGFERD_API_KEY>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"validator": {
"type": "http",
"url": "https://api.zugferd-validator.de/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"validator": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"zugferd-mcp-client"
],
"env": {
"ZUGFERD_API_KEY": "<your ZUGFERD_API_KEY>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"validator": {
"serverUrl": "https://api.zugferd-validator.de/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"validator": {
"command": "npx",
"args": [
"-y",
"zugferd-mcp-client"
],
"env": {
"ZUGFERD_API_KEY": "<your ZUGFERD_API_KEY>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"validator": {
"url": "https://api.zugferd-validator.de/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"validator": {
"command": "npx",
"args": [
"-y",
"zugferd-mcp-client"
],
"env": {
"ZUGFERD_API_KEY": "<your ZUGFERD_API_KEY>"
}
}
}
}Replace each placeholder with your own value before saving.
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[](https://mcptoplist.com/server/de.zugferd-validator%2Fvalidator)<a href="https://mcptoplist.com/server/de.zugferd-validator%2Fvalidator"><img src="https://mcptoplist.com/badge/de.zugferd-validator%2Fvalidator.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
tzatti1
Available versions (3)
| Version | Published |
|---|---|
| 1.0.2 | Jul 23, 2026 |
| 1.0.1 | Jul 1, 2026 |
| 1.0.0 | Apr 14, 2026 |
Frequently asked questions
- Who maintains ZUGFeRD Validator?
- ZUGFeRD Validator is maintained by tzatti1, which publishes 1 MCP server (3 total versions) tracked on MCP Toplist.
- Is ZUGFeRD Validator listed on the Official MCP Registry?
- Yes — ZUGFeRD Validator is listed on the Official MCP Registry, alongside PulseMCP.
- How many versions does ZUGFeRD Validator have?
- MCP Toplist tracks 3 versions of ZUGFeRD Validator, most recently published on Jul 23, 2026.
- Where can I find the source code for ZUGFeRD Validator?
- The source code for ZUGFeRD Validator is hosted at github.com/tzatti1/zugferd-validator.
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