claude-prompt-optimizer
About
Scores, compiles & optimizes prompts for any LLM. Zero AI calls inside. Freemium.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
PROMPT_OPTIMIZER_PRO PROMPT_OPTIMIZER_LOG_LEVELClaude Code
claude mcp add --env PROMPT_OPTIMIZER_PRO= --env PROMPT_OPTIMIZER_LOG_LEVEL= claude-prompt-optimizer -- npx claude-prompt-optimizer-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"claude-prompt-optimizer","command":"npx","args":["claude-prompt-optimizer-mcp"],"env":{"PROMPT_OPTIMIZER_PRO":"","PROMPT_OPTIMIZER_LOG_LEVEL":""}}'
JSON
{
"mcpServers": {
"claude-prompt-optimizer": {
"command": "npx",
"args": [
"claude-prompt-optimizer-mcp"
],
"env": {
"PROMPT_OPTIMIZER_PRO": "",
"PROMPT_OPTIMIZER_LOG_LEVEL": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.