Community · Official remote MCP server

The German Tax Data MCP server,
connected in one click.

German municipal tax data (Hundesteuer, Zweitwohnungsteuer, Pfaendung), cited to the source. Connect the official German Tax Data MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.

Free to start · No credit card · No hosting needed

Use this server

Add German Tax Data to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

claude mcp add --transport http german-tax-data https://data.crelvo.dev/mcp

Run in your terminal, then restart Claude Code.

German Tax Data · https://data.crelvo.dev/mcp

What you can do

What your AI can do with German Tax Data

Real prompts you can type the moment it's connected — no setup, no docs to read.

Use “list_datasets”: List the available hand-verified German municipal tax/fee datasets (Hundesteuer, Zweitwohnungsteuer, Pfändung), their coverage, source sites.

Use “hundesteuer_lookup”: Look up the German dog tax (Hundesteuer) for a city: annual rate for one or more dogs, listed-dog (Listenhund) surcharge, the city's pricing.

Use “hundesteuer_ranking”: Ranking of German cities by Hundesteuer (first dog, per year): most expensive or cheapest, plus the national average across the covered citi.

Use “hundesteuer_by_state”: Average German dog tax (Hundesteuer, first dog per year) per Bundesland (federal state), aggregated over the covered largest cities — the da.

Security check

How secure is the German Tax Data MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how German Tax Data holds up.

Verified directory serverGerman Tax Data · kommunalwerte.de

Official endpoint

Operated by German Tax Data (kommunalwerte.de) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If German Tax Data adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

How it works

Connected in three steps

01

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

02

Pick German Tax Data

Choose German Tax Data in the gate directory. No sign-in needed.

03

Use it anywhere

German Tax Data's tools are live in every AI client you've connected — with rules and logging built in.

Connect German Tax Data free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools German Tax Data exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

list_datasetsList the available hand-verified German municipal tax/fee datasets (Hundesteuer, Zweitwohnungsteuer, Pfändung), their coverage, source sites

hundesteuer_lookupLook up the German dog tax (Hundesteuer) for a city: annual rate for one or more dogs, listed-dog (Listenhund) surcharge, the city's pricing

hundesteuer_rankingRanking of German cities by Hundesteuer (first dog, per year): most expensive or cheapest, plus the national average across the covered citi

hundesteuer_by_stateAverage German dog tax (Hundesteuer, first dog per year) per Bundesland (federal state), aggregated over the covered largest cities — the da

hundesteuer_changesList German cities that changed their Hundesteuer (dog tax) rate in a given year — the fresh-news angle for the annual city comparison. Only

zweitwohnungsteuer_lookupLook up the German second-home tax (Zweitwohnungsteuer) for a city: whether the city levies it, the rate and its basis (net cold rent etc.),

zweitwohnungsteuer_rankingRanking of German cities by Zweitwohnungsteuer rate: highest or lowest, plus the average, count with a computable rate, and count of cities

zweitwohnungsteuer_changesList German cities that changed (raised or newly introduced) their Zweitwohnungsteuer in a given year — the fresh-news angle. Only 2026 is c

+ 2 more tools once connected

Author

Who runs the German Tax Data MCP server?

Server facts

The German Tax Data MCP server at a glance

Endpointhttps://data.crelvo.dev/mcp
Operated byGerman Tax Data (kommunalwerte.de)
CategoryCommunity
Sign-inNone — public data only
Available in gateYes — one-click connect
Works withClaude, ChatGPT, Cursor & any MCP client
FAQ

Questions, answered

Is there an official German Tax Data MCP server?

Yes — German Tax Data operates its own remote MCP server at data.crelvo.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect German Tax Data to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick German Tax Data in the directory. No account or sign-in is needed. From then on, German Tax Data's tools are available in every client you've connected to gate.

Do I need to host anything?

No. German Tax Data runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the German Tax Data MCP server safe to connect?

It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.

Is it free?

Yes — you can get started with gate for free and connect German Tax Data in minutes. No credit card required.

More servers

Connect more than just German Tax Data

Every server below works through the same gateway URL — connect once, add tools anytime.

Set up German Tax Data in: Claude · Claude Code · ChatGPT · Cursor · VS Code

Give your AI German Tax Data — safely.

One URL. All MCPs. Full control. Free to start.

Get started free