DecisionsCalc calculators is answering right now. Last checked moments ago. It exposes 33 tools. Last commit 3 Nov 2026.
Official-rule calculators: Irish tax/welfare, US paid leave, UK NI, stamp duty, CA/QC, AU, NZ.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 4 November 2026. No other catalogue keeps this.
Today is the operative word: we check DecisionsCalc calculators every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.
claude mcp add calculators --transport http https://decisionscalc.com/mcp
https://decisionscalc.com/mcp
[mcp_servers.calculators]
url = "https://decisionscalc.com/mcp"
{
"mcpServers": {
"calculators": {
"url": "https://decisionscalc.com/mcp"
}
}
}
{
"servers": {
"calculators": {
"type": "http",
"url": "https://decisionscalc.com/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
ireland_budget_2027_take_home
ireland_budget_2027_welfare
ireland_can_i_retire
ireland_capital_gains_tax
ireland_carers_allowance
ireland_etf_exit_tax_lots
ireland_fuel_allowance
ireland_help_to_buy
ireland_inheritance_gift_tax
ireland_jobseekers_pay_related_benefit
ireland_landlord_rental_tax
ireland_maternity_leave_pay
ireland_myfuturefund_pension
ireland_pension_tax_relief
ireland_rent_tax_credit
ireland_sell_or_keep_rental
ireland_state_pension_contributory
ireland_what_can_i_claim
ireland_where_to_put_savings
ireland_working_family_payment
australia_parental_leave_pay
australia_private_health_rebate_mls
parental_leave_bill_split
parental_leave_income_gap
uk_stamp_duty_england_ni
uk_stamp_duty_on_date
canada_ei_maternity_parental
new_zealand_kiwisaver
quebec_qpip
scotland_lbtt
uk_statutory_maternity_pay
uk_voluntary_ni_from_abroad
wales_ltt
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://decisionscalc.com/mcp | streamable-http | answering | 256 ms | 0 min ago |
Tax calculators for US, UK, Canada, Australia: income tax, property tax, stamp duty.
Free UK calculators, converters and validators (tax, VAT, stamp duty, dates, units), read-only.
US take-home pay calculator by state: federal and state tax, FICA, deductions.
UK mortgage calculators: stamp duty, MCOB 3A HNW qualification, and bridging loan cost.
Russian tax calculators (VAT, USN, NDFL) and FNS fiscal-status checks via MCP.
Iranian statutes, rulings, opinions and legal calculators. Needs a paid Chistara connection link.
Official Chakor Ventures MCP server for real estate, property taxes and construction calculators.
UK business calculators: VAT, stamp duty, late payment interest, redundancy, holiday, sick pay
Answers built from our own checks of this server.