Mat MCP Server
by codelipenghuiio.github.codelipenghui/mcp-matv0.1.0
Headless Eclipse MAT MCP server for Java heap dump analysis
context tax
queued
security
queued
cold start
queued
freshness
Stale7mo ago
Install Mat MCP server
Install in Claude Code
claude mcp add mat -- npx -y mcp-matInstall in Cursor
{
"mcpServers": {
"mat": {
"command": "npx",
"args": [
"-y",
"mcp-mat"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"mat": {
"command": "npx",
"args": [
"-y",
"mcp-mat"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"mat": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-mat"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"mat": {
"command": "npx",
"args": [
"-y",
"mcp-mat"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| 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) |
Freshness
Stale — last maintenance signal 7mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-03-19 · 7mo ago · GitHub
Latest release
2026-03-19 · 7mo ago · GitHub · v0.1.0
Package published
no data · npm/PyPI
Registry entry updated
2026-03-19 · 7mo ago · official registry · v0.1.0
FAQ
›How do I install the Mat MCP server in Claude Code?
Run: claude mcp add mat -- npx -y mcp-mat. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Mat require an API key?
No required environment variables are declared in its published metadata.
›Can I use Mat as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Mat in the official MCP registry?
Yes, as io.github.codelipenghui/mcp-mat.
Alternatives to Mat
Other browser automation MCP servers.