io.github.rog0x/npm
mcp-npm-tools
npm package search, audit, bundle analysis for AI agents
alive probed 2026-10-14
5tools
744tokens in Claude Opus 5.5
779tokens in Claude Code
0.4 %of a 200k context window
415o200k_base estimate
397 msto initialize
6 msto list tools
- Run it
- npx -y @rog0x/mcp-npm-tools@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcp-npm-tools 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/rog0x/mcp-npm-tools
- Registry
- active, updated 2026-03-22 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| npm_bundle_size | 94 | 23 % |
| npm_search | 88 | 21 % |
| npm_compare_packages | 85 | 20 % |
| npm_package_info | 79 | 19 % |
| npm_dependency_audit | 69 | 17 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.rog0x/npm)
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.