mcp mat for Claude Desktop
io.github.codelipenghui/mcp-mat
Headless Eclipse MAT MCP server for Java heap dump analysis
client:Claude Desktop
transport:stdio
runtime:npm
Install mcp mat in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"mcp-mat": {
"command": "npx",
"args": [
"-y",
"mcp-mat"
],
"env": {
"MAT_HOME": "<MAT_HOME>",
"JAVA_PATH": "<JAVA_PATH>",
"MAT_XMX_MB": "<MAT_XMX_MB>"
}
}
}
}
Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs