com.regtail/regtail
RegTail
UK used-car checks: MOT history, mileage and an advert's claims tested against the records
alive probed 2026-10-05 · HTTP 200
8tools
1.7ktokens in Claude Opus 5.5
1.7ktokens in Claude Code
0.8 %of a 200k context window
986o200k_base estimate
647 msto initialize
299 msto list tools
- Endpoint
- https://regtail.com/mcp (streamable-http)
- Host
- regtail.com
- Protocol
- 2025-11-25
- Reports itself as
- RegTail
- Capabilities
- prompts, resources, tools
- Instructions
- 759 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://regtail.com/docs/agents
- 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 |
|---|---|---|
| unlock_report | 188 | 19 % |
| free_check | 180 | 18 % |
| full_report | 172 | 17 % |
| viewing_advice | 118 | 12 % |
| decode_plate | 114 | 12 % |
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 13:36 | alive | 647 ms | 8 | 1.7k | 986 |
| 2026-10-05 00:19 | needs auth |
Badge
[](https://mcp-pulse.ulehla.dev/s/com.regtail/regtail)