Official MCP RegistryListed
Everyday agent tools
Time zones and world business days, VAT rates and maths, currency conversion, UK business days…
First seen 11 Oct 2026. Evidence as of 11 Oct 2026.
18
Tools
From an anonymous probe
1
Source listings
Each with its own history
1
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| calculators__currency-convert | Convert between ~30 currencies at the ECB reference rate for today or any date in the last 90 days. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| calculators__postcode-distance | Straight-line distance (km and miles) and compass bearing between two UK postcodes. Free within the daily allowance, then $0.002 USDC per call via x402. | Read-only |
| calculators__uk-business-days | Is a date a UK business day; add or subtract N business days; count business days between dates. Uses official bank holidays per nation. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| holidays__check | Is a date a public holiday or business day in a country; add N business days; next business day. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| holidays__countries | Every country and regional provider supported. Free within the daily allowance, then $0.0005 USDC per call via x402. | Read-only |
| holidays__year | Official public holidays for a country (or region provider, e.g. Germany/Bavaria) in a year. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| time__business-days | Count business days between two dates, or add business days to a date, skipping weekends and the country's public holidays. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| time__convert | Convert a wall-clock time from one IANA zone to another; says when it is ambiguous (clocks go back) or never happens (clocks go forward). Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| time__now | Local time, UTC, offset, abbreviation, DST flag, weekday and ISO week for a zone. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| time__signed | Server UTC time and a request id. The cheapest paid endpoint: use it to test an x402 payment end to end. Costs $0.001 USDC per call via x402. | Read-only |
| time__zone-info | Offset, abbreviation and DST at a moment, plus the next clock change, for an IANA zone. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| uk-bank-holidays__all | Every published UK bank holiday by division. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| uk-bank-holidays__england-and-wales | Bank holidays in England and Wales. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| uk-bank-holidays__northern-ireland | Bank holidays in Northern Ireland. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| uk-bank-holidays__scotland | Bank holidays in Scotland. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| vat__calculate | Net to gross or gross to net at a given rate, or at a country's standard rate. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| vat__rates | Standard, reduced and super-reduced VAT rates for one country or all of EU27 + UK, with the date they were checked. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
| vat__validate-format | Country format and check digit for UK (GB/XI) and EU VAT numbers. Does not confirm registration. Free within the daily allowance, then $0.001 USDC per call via x402. | Read-only |
Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | si.fourzerotwo/tools | 11 Oct 2026 | 11 Oct 2026 | 1 |