io.github.rishiatlan/claude-prompt-optimizer
claude-prompt-optimizer
Scores, compiles & optimizes prompts for any LLM. Zero AI calls inside. Freemium.
alive probed 2026-10-14
11tools
2.4ktokens in Claude Opus 5.5
2.6ktokens in Claude Code
1.2 %of a 200k context window
1.3ko200k_base estimate
364 msto initialize
28 msto list tools
- Run it
- npx -y claude-prompt-optimizer-mcp@2.2.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- claude-prompt-optimizer 2.2.2
- 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/rishiatlan/Claude-Prompt-Optimizer-MCP
- Registry
- active, updated 2026-02-27 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| configure_optimizer | 264 | 20 % |
| optimize_prompt | 172 | 13 % |
| refine_prompt | 168 | 13 % |
| estimate_cost | 119 | 9 % |
| compress_context | 115 | 9 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.rishiatlan/claude-prompt-optimizer)
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.