io.github.eason4kim-rocket/looktwice-mcp
looktwice
Email, EU VAT, IBAN, and domain validation plus evidence-backed U.S. CPSC recall screening.
alive probed 2026-10-15
6tools
964tokens in Claude Opus 5.5
1.0ktokens in Claude Code
0.5 %of a 200k context window
538o200k_base estimate
337 msto initialize
6 msto list tools
- Run it
- npx -y looktwice-mcp@0.1.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- looktwice 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/eason4kim-rocket/looktwice-mcp
- Registry
- active, updated 2026-08-13 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| cpsc_recall_match | 163 | 30 % |
| vat_check | 110 | 20 % |
| iban_check | 86 | 16 % |
| email_check | 80 | 15 % |
| domain_check | 69 | 13 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.eason4kim-rocket/looktwice-mcp)
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.