dev.workers.mike-tusa.phonecheck/phonecheck
PhoneCheck
Offline phone-number validation and formatting (E.164, region, line type). No carrier lookup.
alive probed 2026-10-13 · HTTP 200
2tools
558tokens in Claude Opus 5.5
578tokens in Claude Code
0.3 %of a 200k context window
343o200k_base estimate
112 msto initialize
104 msto list tools
- Endpoint
- https://phonecheck.mike-tusa.workers.dev/mcp (streamable-http)
- Host
- phonecheck.mike-tusa.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- phonecheck 0.2.1
- Capabilities
- tools
- Instructions
- 694 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-13. Counted again when the tool definitions change. Method.
- Website
- https://phonecheck.mike-tusa.workers.dev/
- Registry
- active, updated 2026-10-12 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| parse_phone_number | 221 | 64 % |
| get_example_number | 122 | 36 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.mike-tusa.phonecheck/phonecheck)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.