io.github.skillselion/skillselion-mcp
Skillselion
On-demand access to thousands of install-ranked Claude Code skills - search and load mid-task.
alive probed 2026-10-19
4tools
≈ 962tokens, estimate
≈ 0.5 %of Claude's 200k window
0.7×the median server
241 msto initialize
6 msto list tools
- Run it
- npx -y skillselion-mcp@0.9.10 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- skillselion 0.9.10
- Capabilities
- tools
- Instructions
- 1 182 characters
- Of a 1M window
- ≈ <0.1 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/skillselion/skillselion-mcp
- Website
- https://skillselion.com
- Registry
- active, updated 2026-08-20 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| load_skill | 377 | 39 % |
| search_skillselion | 234 | 24 % |
| synthesize_skills | 224 | 23 % |
| top_skillselion | 127 | 13 % |
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 Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.