io.github.AnIayana/high-performance-mcp-server
High Performance MCP Server
High-performance, modular MCP v2 server with safe profiles, worker pool, caching, and stdio.
alive probed 2026-10-15
2tools
161tokens in Claude Opus 5.5
191tokens in Claude Code
<0.1 %of a 200k context window
86o200k_base estimate
361 msto initialize
11 msto list tools
- Run it
- npx -y high-performance-mcp-server@0.5.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- high-performance-mcp-server 0.5.0
- Capabilities
- tools
- Instructions
- 338 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/AnIayana/high-performance-mcp-server
- Registry
- active, updated 2026-09-07 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| echo | 59 | 69 % |
| ping | 27 | 31 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.AnIayana/high-performance-mcp-server)
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.