SERVER

ZUGFeRD Validator

Rank #46,826

de.zugferd-validator/validator

Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.

First listed
Apr 14, 2026
Last publish date
Jul 23, 2026
OVERVIEW

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.

STANDING
#46,826of 137,138 tracked serversTop 50%

Ranks ahead of 90,312 of 137,138 servers on MCP Toplist.

CONNECT

Use ZUGFeRD Validator

API keyNeeds credentials

Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.

Remote · HTTP
claude mcp add --transport http validator https://api.zugferd-validator.de/mcp

This endpoint requires authentication — see the server’s docs for credentials.

npm package
claude mcp add validator -e "ZUGFERD_API_KEY=<your ZUGFERD_API_KEY>" -- npx -y zugferd-mcp-client

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MCP Toplist: Top 50% of 137,138
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REGISTRIES

Listed on 2 registries

ORGANIZATION

tzatti1

Organization
Servers in org
1
Versions across org
3
VERSIONS

Available versions (3)

1.0.0 · Apr 14, 20261.0.1 · Jul 1, 20261.0.2 · Jul 23, 2026Apr 14, 2026Jul 23, 2026
VersionPublished
1.0.2Jul 23, 2026
1.0.1Jul 1, 2026
1.0.0Apr 14, 2026
FAQ

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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