UK Clean Air Zone daily charges by council, per vehicle class, and what a trip costs.
Connect Remote server
claude mcp add --transport http zones https://caz-cost.rowb.app/mcp
{
"mcpServers": {
"zones": {
"url": "https://caz-cost.rowb.app/mcp"
}
}
}
{
"servers": {
"zones": {
"type": "http",
"url": "https://caz-cost.rowb.app/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://caz-cost.rowb.app/mcp
Tools 3 found in our last check
list_zonesList every UK Clean Air Zone with the daily charge each council publishes, per vehicle class, plus the London Congestion Charge and ULEZ which are separate schemes.
zone_chargesGet one zone by id: its daily charge for each vehicle class, its notes, its penalty figures and the source URLs the numbers came from.
trip_costCost one trip through a zone: daily rate x days, plus the penalty if it went unpaid. Returns chargeable=false when that vehicle class is not charged, and lists the zones where it would be.
Details
| Endpoint | https://caz-cost.rowb.app/mcp (Streamable HTTP) |
| First published | 4 Oct 2026 |
| Last updated | 4 Oct 2026 |
| Registry name | app.rowb.caz-cost/zones |
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