javaperf

local MCP server

Installation

Terminal

claude mcp add javaperf -- npx -y javaperf

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "javaperf": {
      "command": "npx",
      "args": [
        "-y",
        "javaperf"
      ]
    }
  }
}

Java profiling MCP via jcmd/jfr/jps. Diagnose performance, analyze threads, inspect JFR recordings.

javaperf is a local MCP server distributed as the npm package javaperf.

Run: claude mcp add javaperf -- npx -y javaperf

Run: codex mcp add javaperf -- npx -y javaperf

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