io.github.weiseer/license-checker
license-checker
Is the license-checker MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
OSS license metadata + compatibility checker MCP server.
alive probed 2026-11-15 · unchanged since 2026-10-30
4tools
405tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
364 msto initialize
6 msto list tools
- Run it
- npx -y @weiseer/license-checker-mcp@0.1.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- license-checker 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 405 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 441. The o200k_base estimate is 212. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/weiseer/license-checker-mcp
- Registry
- active, updated 2026-05-30 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.91×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| check_compatibility | 122 | 64 | 30 % |
| get_obligations | 103 | 54 | 25 % |
| lookup_license | 99 | 52 | 25 % |
| list_compatible | 80 | 42 | 20 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- api-changelog io.github.weiseer/api-changelog · alive
- bounty-mcp io.github.weiseer/bounty-mcp · alive
- cve-cache io.github.weiseer/cve-cache · alive
- dns-cache io.github.weiseer/dns-cache · alive
- llm-oracle io.github.weiseer/llm-oracle · alive
- package-meta io.github.weiseer/package-meta · alive
- regulatory-deadline io.github.weiseer/regulatory-deadline · alive
- status-aggregator io.github.weiseer/status-aggregator · alive
Servers that mention checker.
- Citation Checker app.openkrill/citations · alive
- EU Business & VAT Checker app.openkrill/eu-business · alive
- co.haveny/california-hoa-law · alive
- com.brokervsadvisor/site · alive
- com.businessvaluenow/site · alive
- com.caspchecklist/site · alive
- RecallChecker — Vehicle Safety Recalls com.checkrecall/vehicle-recalls · alive
- com.citizenshipdescentchecker/site · alive
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.