io.github.zcag/npm-search-mcp
npm-search
Is the io.github.zcag/npm-search-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Search npm packages, get live registry data, and compare alternatives. No API key needed.
alive probed 2026-11-15 · unchanged since 2026-10-30
- Run it
- docker run -i --rm ghcr.io/zcag/npm-search-mcp:1.0.0 (stdio, probed in a container with the network off)
- Host
- ghcr.io
- Reports itself as
- npm-search 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 568 tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 607. The o200k_base estimate is 332. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/zcag/npm-search-mcp
- Registry
- active, updated 2026-03-12 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.71×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| search_packages | 234 | 137 | 41 % |
| compare_packages | 176 | 103 | 31 % |
| get_package | 157 | 92 | 28 % |
Compare this server with others.
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.