# CAZ Cost

> What UK Clean Air Zones charge: the daily rates each council publishes, and what a trip through them costs.

Service URL: https://caz-cost.rowb.app/
MCP endpoint: https://caz-cost.rowb.app/mcp  (Streamable HTTP, JSON-RPC. Bearer API key required for tool calls.)
Server card: https://caz-cost.rowb.app/.well-known/mcp/server-card.json

## Pages
- https://caz-cost.rowb.app/
- https://caz-cost.rowb.app/cost — free browser calculator; class-rate estimates, not vehicle compliance
- https://caz-cost.rowb.app/signup
- https://caz-cost.rowb.app/pricing
- https://caz-cost.rowb.app/privacy
- https://caz-cost.rowb.app/terms

## Prices (USD)
- Anonymous: 3 requests/day, no key
- Free key: 50 requests/month, no card — https://caz-cost.rowb.app/signup
- Entry: $5/month, 1000 requests/month
- Starter: $9/month, 5000 requests/month
Pricing page: https://caz-cost.rowb.app/pricing