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mcp/harbor
VS Code

javaperf for VS Code

io.github.thesharque/javaperf

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

client:VS Code transport:stdio runtime:npm

Install javaperf in VS Code

.vscode/mcp.json 

{
  "servers": {
    "javaperf": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "javaperf"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs

javaperf in other clients

javaperf MCP server