CalcBloc tax and salary calculator
Take-home pay, employer cost and official tax tables for 41 countries, with sources.
- tools
- 5
- auth
- Secret needed
- transport
- STDIO
- env vars
- 2
- last updated
- Nov 13, 2026
Tools
5 toolsPublic tool metadata for what this MCP can expose to an agent.
calculate_take_home_payCalculates net annual pay, total deductions and effective rate, with the engine's full results, a yearly/monthly/weekly breakdown, notes and the inputs used.
Calculates net annual pay, total deductions and effective rate, with the engine's full results, a yearly/monthly/weekly breakdown, notes and the inputs used.
No parameter schema in public metadata yet.
calculate_employer_costReturns the total yearly and monthly employer cost, the cost multiplier where available, and a breakdown of employer contributions.
Returns the total yearly and monthly employer cost, the cost multiplier where available, and a breakdown of employer contributions.
No parameter schema in public metadata yet.
compare_countriesReturns both sides of a cross-country salary comparison, the exchange rate and date, the difference, and a plain-English summary.
Returns both sides of a cross-country salary comparison, the exchange rate and date, the difference, and a plain-English summary.
No parameter schema in public metadata yet.
get_tax_tablesReturns each tax table section's rows, basis, notes and official source, plus links to the tax-table page, JSON API and CSV download.
Returns each tax table section's rows, basis, notes and official source, plus links to the tax-table page, JSON API and CSV download.
No parameter schema in public metadata yet.
list_countriesLists every country with its current tax year and which tools work for it, or with a country argument, its regions and calculation options.
Lists every country with its current tax year and which tools work for it, or with a country argument, its regions and calculation options.
No parameter schema in public metadata yet.
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CALCBLOC_API_KEYsecretOptional; needed after 50 requests/day. Free key from https://calcbloc.com/developers/keys (5,000 requests/day).
CALCBLOC_DATA_DIROptional folder with the CalcBloc tax-table data (https://calcbloc.com/data) for offline tax tables.
Readme
CalcBloc MCP server: take-home pay, employer cost and official tax tables for AI assistants
calcbloc-mcp is a Model Context Protocol (MCP) server that lets AI assistants work out take-home pay, employer cost and cross-country salary comparisons, and look up official income tax and social security tables, using CalcBloc data. It covers 41 countries, including the United States (all states), the United Kingdom, Canada, Australia, India, Germany, France, Spain and the Netherlands. Every answer states the tax year, links the official government sources behind the rates, and carries the credit "Data by CalcBloc".
Details
- Repository
- github.com/itmarkerz/calcbloc-mcp
- Website
- calcbloc.com/developers
- Package
calcbloc-mcp- Transport
- STDIO
- Auth
- Required
- Registry
- MCP registry, active