LocalFree

javaperf MCP server

theSharque/mcp-jperf

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

10 GitHub stars4 forks270 npm downloads / month

Install javaperf in Claude Code

Claude Code
claude mcp add javaperf -- npx -y javaperf
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "javaperf": {
      "command": "npx",
      "args": [
        "-y",
        "javaperf"
      ]
    }
  }
}

Frequently asked questions

What does the javaperf MCP server do?

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

Is the javaperf MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does javaperf run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add javaperf to Claude Code?

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

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