The real catalog of tools for AI agents

Real-time US and Canadian sales and use tax rates by address or geo coordinates.

Canadian exchange rates from Bank of Canada. No key required.

Bank of Canada economic data: exchange rates, policy rate, CPI, bond yields. No API key.

Currency conversion + exchange rates: free convert/rates, paid historical & trend analytics.

Canadian GST/HST/PST/QST rates and calculator by province/date, plus Bank of Canada CAD FX rates.

Read-only Canadian GST/HST rates, small-supplier check and CRA allowance rates, with CRA sources.

Canadian mortgage, tax & land transfer calculators: 12 read-only tools, LTT for all 13 provinces.

Official ECB euro reference rates for invoices and tax returns. $0.004/call via x402.

Deterministic Czech OSVC tax tools for 2026: tax, insurance, deadlines, VAT and exchange rates.

Currency conversion plus latest and historical exchange rates. By UnClick.

Verified Canadian self-employed tax math: SE tax, CPP, GST/HST, instalments, CRA deadlines. Free.

Convert currencies, get FX rates, and query historical ECB exchange rate data.

US sales tax for AI agents: rates, economic nexus, taxability, filing. Citation-backed.

Historical reference FX and dated conversions across 30 currencies, with source dates and evidence.

Official exchange rates from central banks: latest & historical rates plus currency conversion.

CBR exchange rates and key rates for Russia. MCP tools for finance agents.

Latest and historical ECB foreign-exchange reference rates for 30+ currencies, via Frankfurter.

Live prices in CAD, options and shipping quotes for custom-printed promotional products.

Bulk US sales tax economic nexus checks every state's rule, billed per check via Apify.

MCP server for live currency exchange rates and conversion, ISO codes and Chinese currency names.