Kalkulo.eu calculators is answering right now. Last checked 5 min ago. It exposes 11 tools.
Read-only European tax, salary and benefit calculators with official sources and unknowns.
Uptime history
7 days of history
7 days agonow
100.0%
Uptime 24h
92 of 92 checks
11
Tools
read from the server
148 ms
Response time
average over 24h
open, no key
Access
streamable-http
Nothing serious here today
Today is the operative word: we check Kalkulo.eu calculators every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.
run in your terminal
claude mcp add calculators --transport http https://kalkulo.eu/mcp~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"calculators": {
"url": "https://kalkulo.eu/mcp"
}
}
}~/.codex/config.toml
[mcp_servers.calculators]
url = "https://kalkulo.eu/mcp".cursor/mcp.json
{
"mcpServers": {
"calculators": {
"url": "https://kalkulo.eu/mcp"
}
}
}.vscode/mcp.json
{
"mcpServers": {
"calculators": {
"url": "https://kalkulo.eu/mcp"
}
}
}Available tools 11
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
greece
greece_annual_leave
Statutory annual leave days in Greece for 2026 (5- or 6-day week, with seniority increments) and the gross leave allowance for monthly-salaried employees in at least their third calendar year with the employer. Uncovered cases are reported instead of given a number. Rules year 2026, last updated 2026-09-25. Page: https://kalkulo.eu/el/ypologistis-adeias/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
greece_unemployment_benefit
Regular DYPA unemployment benefit for common unemployed people in Greece, amounts from 2026-04-01: daily and monthly amount by earnings category, dependant supplement, duration in daily allowances, start date, application deadline and Easter/Christmas bonuses. Other categories (construction, seasonal, seafarers, continuation) are reported as outside scope. Rules year 2026, last updated 2026-09-25. Page: https://kalkulo.eu/el/ypologistis-anergias/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
slovakia
slovakia_rental_income_tax
Slovak personal income tax on property rental income for 2026 under § 6(3) of the Income Tax Act: the €500 exemption, proportional expenses, tax base, tax across the 19/25/30/35 % bands, and whether a tax return is required. No tax amount is given while other income or expense verification is unknown. Rules year 2026, last updated 2026-09-25. Page: https://kalkulo.eu/sk/kalkulacka-prijem-z-prenajmu/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
slovakia_severance_pay
Slovak statutory minimum severance pay (odstupné, Labour Code § 76), wage compensation on immediate termination by the employee (§ 69), the retirement allowance (odchodné, § 76a) and the minimum notice period with dates. All amounts are gross statutory minimums. Rules year 2026, last updated 2026-09-26. Page: https://kalkulo.eu/sk/kalkulacka-odstupne/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
calculators
list_calculators
Lists the Kalkulo.eu calculators available as tools here, with country, rules year, last update, page URL and the tool name to call.
czechia
czechia_company_car_benefit
Czech taxable benefit for private use of a company car in 2026: 1 %, 0.5 % or 0.25 % of the vehicle's input price including VAT by emission category, and the resulting monthly increase in the income-tax advance and the employee's social and health insurance. Rules year 2026, last updated 2026-09-29. Page: https://kalkulo.eu/cs/kalkulacka-firemni-auto/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
estonia
estonia_redundancy_compensation
Statutory redundancy compensation in Estonia: the employer's one month of average wages (Employment Contracts Act § 100(1)), the Unemployment Insurance Fund (Töötukassa) benefit by length of employment, and compensation for missing notice days. Each part is shown separately; the total only when every part is known. Optional net view. Rules year 2026, last updated 2026-09-26. Page: https://kalkulo.eu/et/kalkulaator-koondamishuvitis/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
latvia
latvia_vacation_pay
Latvian vacation pay for 2026, gross and net: average daily earnings times vacation days, less employee social insurance (VSAOI 10.5 %) and personal income tax with the €550 monthly non-taxable minimum. Rules year 2026, last updated 2026-09-29. Page: https://kalkulo.eu/lv/atvalinajuma-nauda/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
luxembourg
luxembourg_unemployment_benefit
Luxembourg full unemployment benefit (ADEM) with 2026 parameters: 80 % of the average gross salary of the last three months (85 % with a dependent child), capped by multiples of the unskilled social minimum wage that step down over the benefit period. Rules year 2026, last updated 2026-09-05. Page: https://kalkulo.eu/lu/calcul-chomage/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
malta
malta_vacation_leave
Statutory vacation leave in Malta for 2026 in hours: the 192-hour base plus 24 hours for the three 2026 public holidays that fall on a weekend, pro-rated for part-time hours and a partial year of service, less leave already taken. Rules year 2026, last updated 2026-09-29. Page: https://kalkulo.eu/mt/vacation-leave-calculator/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
serbia
serbia_vat
Serbian VAT in both directions: add VAT to a net amount or extract VAT from a gross amount, at the 20 % general or 10 % special rate (Article 23 of the VAT Law). Rules year 2026, last updated 2026-09-29. Page: https://kalkulo.eu/sr/kalkulator-pdv/. Returns result rows (page language), raw engine outputs, sources with lastChecked dates and a disclaimer. Inputs marked "Only used when" are needed only in that case.
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://kalkulo.eu/mcp | streamable-http | answering | 81 ms | 5 min ago |
Alternatives to Kalkulo.eu calculators
same job, measured the same wayHopi
by co-hopi
Free UK calculators, converters and validators (tax, VAT, stamp duty, dates, units), read-only.
MCP Us Business Data
by avabuildsdata
Official-source US business, permit, and WHOIS evidence via read-only MCP tools.
CarGene
by car-gene
Japanese car genealogy with sources: generations, developers, and sales figures. Read-only.
pound.one
by pound
UK inflation, take-home pay and public spending calculators with sources and shareable results.
J
JP Election Discovery
by pages-jp-election-mcp
Read-only index to Japanese election data, official sources, relations and scoped search history.
Jabama
by sepehr071
Unofficial read-only Jabama: villas and stays with exact prices, group tours, events and theater.
PadelTrue padel racket data
by odedkovach
Published padel racket specifications, each with its source, and calculated ratings. Read only.
The Real Cost
by nobanks
Free US money calculators with the math shown, from The Real Cost. Education only.
Kalkulo.eu calculators — questions
Answers built from our own checks of this server.
What can Kalkulo.eu calculators do?
It exposes 11 tools, read directly from the server on our last check. Among them: czechia_company_car_benefit, estonia_redundancy_compensation, greece_annual_leave, greece_unemployment_benefit, latvia_vacation_pay, list_calculators and 5 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README.
How MCP servers expose tools in the first place →
What is Kalkulo.eu calculators mostly used for?
Its tools cluster around greece and slovakia. That is what this server is built to work with — the grouping comes from the actual tool names, not from a category we assigned.
Is Kalkulo.eu calculators working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 148 ms. The bar chart above shows every period we have measured.
How do I connect Kalkulo.eu calculators?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Kalkulo.eu calculators need an API key?
No. Kalkulo.eu calculators completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 11 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is Kalkulo.eu calculators?
It answers our handshake in 148 ms on average, which is faster than 73% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.