io.github.andrey-tut/nummeropslag
Nummeropslag
Privacy-first Danish caller ID, CVR company lookup, operator data, and community spam signals.
alive probed 2026-10-15
5tools
728tokens in Claude Opus 5.5
783tokens in Claude Code
0.4 %of a 200k context window
416o200k_base estimate
3.5 sto initialize
14 msto list tools
- Run it
- uvx nummeropslag-mcp==1.0.2 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- nummeropslag 1.30.0
- Capabilities
- experimental, prompts, resources, 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/andrey-tut/nummeropslag-api
- Website
- https://nummeropslag.dk/mcp
- Registry
- active, updated 2026-08-04 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| lookup_number | 112 | 27 % |
| check_spam | 93 | 22 % |
| search_businesses | 86 | 21 % |
| get_operator | 75 | 18 % |
| api_status | 50 | 12 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.andrey-tut/nummeropslag)
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.