app.rowb.caz-cost/zones
CAZ Cost
UK Clean Air Zone daily charges by council, per vehicle class, and what a trip costs.
alive probed 2026-10-05 · HTTP 200
3tools
536tokens in Claude Opus 5.5
557tokens in Claude Code
0.3 %of a 200k context window
300o200k_base estimate
584 msto initialize
413 msto list tools
- Endpoint
- https://caz-cost.rowb.app/mcp (streamable-http)
- Host
- caz-cost.rowb.app
- Protocol
- 2025-06-18
- Reports itself as
- caz-cost 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://caz-cost.rowb.app
- Registry
- active, updated 2026-10-04 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| trip_cost | 138 | 46 % |
| zone_charges | 104 | 35 % |
| list_zones | 58 | 19 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 12:41 | alive | 584 ms | 3 | 536 | 300 |
| 2026-10-05 00:07 | alive | 508 ms | 3 | 300 |
Badge
[](https://mcp-pulse.ulehla.dev/s/app.rowb.caz-cost/zones)