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mcp-mat

Headless Eclipse MAT MCP server for Java heap dump analysis

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★ 25 stars Last pushed 2026-03-19 License: Apache-2.0

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Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 0.1.0)

npx -y mcp-mat@0.1.0

Or add to your MCP client config:

{
  "mcpServers": {
    "mcp-mat": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-mat@0.1.0"
      ],
      "env": {
        "MAT_HOME": "<YOUR_VALUE>",
        "JAVA_PATH": "<YOUR_VALUE>",
        "MAT_XMX_MB": "<YOUR_VALUE>"
      }
    }
  }
}

MAT_HOME — Path to Eclipse MAT installation directory (e.g., /Applications/MemoryAnalyzer.app/Contents/Eclipse)
JAVA_PATH — Path to Java executable (default: java)
MAT_XMX_MB — Maximum JVM heap size in MB for MAT (default: 4096)