Zügle
by zuegle.com · remote · no sign-in to list tools · v1.1.0 · published by com.zuegle
Swiss income tax by municipality, cheaper-town ranking, apartment listings and commute times.
8 tools: 1 do something that can't be undone, 2 change things and 5 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone1Claude Code: ask: see these tools
- Changes things2Claude Code: ask: see these tools
- Only reads5Claude Code: allow: see these tools
1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http zugle https://zuegle.com/mcpFindings
Matches of fixed checks, with the text they matched.
The description contains "every other tool", wording about other tools or servers.
What this check looks forMatched text
description: "...s for each match. The BFS id is the key every other tool here takes."
Tools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
8 tools
Can't be undone 1Claude Code: ask
commute_costEstimates the monthly cost in CHF of commuting between two Swiss places, as a transit-pass estimate priced from Swiss regional fare-zone data.No findings
Why it is in this group
- The input addresses people (input.to): what it sends cannot be taken back.
Description, as the server wrote it Estimates the monthly cost in CHF of commuting between two Swiss places, as a transit-pass estimate priced from Swiss regional fare-zone data. Some pricing regimes are approximations rather than an exact tariff.
Changes things 2Claude Code: ask
favorable_municipalitiesRanks municipalities that are cheaper than, or within CHF 1000/yr of, a stated current home, by annual tax saving — municipalities near-identical in cost are included deliberately,…No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Ranks municipalities that are cheaper than, or within CHF 1000/yr of, a stated current home, by annual tax saving — municipalities near-identical in cost are included deliberately, not filtered out. Answered from cached figures only, so the ranking may be partial; the response states how many candidates were covered. Pass `near` (a town or station name) and `radiusKm` to keep only places around where the household lives or works; an unrecognised place is reported, not silently ignored.
rent_benchmarkReports the Swiss Federal Statistical Office's average monthly rent for a municipality, optionally for a given apartment size in rooms.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Reports the Swiss Federal Statistical Office's average monthly rent for a municipality, optionally for a given apartment size in rooms. BFS does not publish rent below canton level except for 10 named cities, so the figure may describe the CANTON rather than the municipality itself; the response states which.
Only reads 5Claude Code: allow
commute_timeReturns the public-transport journey time in minutes between two Swiss places, using the national timetable.No findings
Why it is in this group
- The description's first verb is "return": a word for reading.
Description, as the server wrote it Returns the public-transport journey time in minutes between two Swiss places, using the national timetable.
listing_searchLists apartments currently advertised in one municipality, cheapest first, with the local median asking rent.No findings
Why it is in this group
- The name "listing_search" says "search": a word for reading.
Description, as the server wrote it Lists apartments currently advertised in one municipality, cheapest first, with the local median asking rent. Indicative figures for browsing only: they come from a portal feed and are not verified against the listing page.
municipality_detailReturns the tax picture for one municipality relative to a stated current home: the annual difference, the tax multiplier, and the multi-year trend where past years are known.No findings
Why it is in this group
- The description's first verb is "return": a word for reading.
Description, as the server wrote it Returns the tax picture for one municipality relative to a stated current home: the annual difference, the tax multiplier, and the multi-year trend where past years are known.
municipality_searchFinds Swiss municipalities by name fragment or postcode.1 finding
Why it is in this group
- The name "municipality_search" says "search": a word for reading.
Findings
- Warn
The description contains "every other tool", wording about other tools or servers.
What this check looks forMatched text
description: "...s for each match. The BFS id is the key every other tool here takes."
Description, as the server wrote it Finds Swiss municipalities by name fragment or postcode. Returns the BFS id, name, canton and postcodes for each match. The BFS id is the key every other tool here takes.
tax_lookupCalculates the annual Swiss income tax for one municipality and one household profile, split into federal, cantonal and municipal parts.No findings
Why it is in this group
- The name "tax_lookup" says "lookup": a word for reading.
Description, as the server wrote it Calculates the annual Swiss income tax for one municipality and one household profile, split into federal, cantonal and municipal parts. The figures come from the federal tax administration's calculation for the given gross income.
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 1.1.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http zugle https://zuegle.com/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__zugle__municipality_search",
"mcp__zugle__tax_lookup",
"mcp__zugle__municipality_detail",
"mcp__zugle__listing_search",
"mcp__zugle__commute_time"
],
"ask": [
"mcp__zugle__favorable_municipalities",
"mcp__zugle__commute_cost",
"mcp__zugle__rent_benchmark"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as zugle. Review it before you use it.