← UK Vehicle Tools
vehicles by Service Log Book
Vehicle tax (VED)
UK car tax under the right regime (pre-2001, 2001-2017 CO2 bands, 2017+), at April 2026 rates, incl. expensive-car supplement.
Vehicle tax (VED) 3 free / day
UK car tax under the right regime (pre-2001, 2001-2017 CO2 bands, 2017+), at April 2026 rates, incl. expensive-car supplement.
- cost
- 3 free / day then $0.002 / call
- MCP tool
- uk-vehicle-tools__vehicle-tax
- method
- GET
3 free calls a day, then $0.002 per call by card credit or USDC. Free key · Pay by card
GET https://fourzerotwo.si/v1/uk-vehicle-tools/vehicle-tax
| Param | Type | Description |
|---|---|---|
| first_registered | string | YYYY-MM-DD |
| co2? | integer | CO2 g/km (needed from March 2001) |
| fuel? | string | petrol, diesel, electric, hybrid, lpg |
| engine_cc? | integer | Engine cc (pre-2001 only) |
| list_price? | integer | List price £ when new (for the supplement) |
| diesel_rde2? | integer | 1 if a diesel meets RDE2 |
# free: send a free key from https://fourzerotwo.si/free curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/uk-vehicle-tools/vehicle-tax?first_registered=2019-06-01" # no key: returns 402 with the price, for x402 agents curl -i "https://fourzerotwo.si/v1/uk-vehicle-tools/vehicle-tax?first_registered=2019-06-01"
Report this endpoint
Use it from an AI agent (MCP)
Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.
{
"mcpServers": {
"fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
}
}
# the call the agent makes
call_api {"tool": "uk-vehicle-tools__vehicle-tax", "arguments": {"first_registered":"2019-06-01","co2":120,"fuel":"petrol","list_price":32000}}
More from UK Vehicle Tools
- Date a number plate — When a current-style UK plate (e.g. AB74 CDE) was issued, and the earliest first-MOT date it implies.
- First MOT due — First MOT due date from a first-registration date, and whether an MOT is needed now.
- London ULEZ check — Whether a car meets London ULEZ standards, from its Euro status or (as an estimate) its registration date.
VED rates: DVLA V149 (April 2026), Open Government Licence v3.0. Calculations by fourzerotwo.