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
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/mcpRun in your terminal, then restart Claude Code.
German Tax Data · https://data.crelvo.dev/mcp
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.”
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.
Operated by German Tax Data (kommunalwerte.de) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If German Tax Data adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose German Tax Data in the gate directory. No sign-in needed.
German Tax Data's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
list_datasets — List the available hand-verified German municipal tax/fee datasets (Hundesteuer, Zweitwohnungsteuer, Pfändung), their coverage, source sites
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
hundesteuer_ranking — Ranking of German cities by Hundesteuer (first dog, per year): most expensive or cheapest, plus the national average across the covered citi
hundesteuer_by_state — Average German dog tax (Hundesteuer, first dog per year) per Bundesland (federal state), aggregated over the covered largest cities — the da
hundesteuer_changes — List German cities that changed their Hundesteuer (dog tax) rate in a given year — the fresh-news angle for the annual city comparison. Only
zweitwohnungsteuer_lookup — Look 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_ranking — Ranking of German cities by Zweitwohnungsteuer rate: highest or lowest, plus the average, count with a computable rate, and count of cities
zweitwohnungsteuer_changes — List 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
https://data.crelvo.dev/mcpYes — 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.
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.
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.
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.
Yes — you can get started with gate for free and connect German Tax Data in minutes. No credit card required.
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
One URL. All MCPs. Full control. Free to start.
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