Heap Seance
Developer ToolsJava memory leak diagnostics via MCP. Channels jcmd, jmap, jstat, JFR, Eclipse MAT, and async-profiler into a structured investigation workflow with confidence-based verdicts. Two slash commands: /leak-scan (conservative) and /leak-deep (full forensics). Designed for Claude Code.
Installation
uv run --directory /path/to/heap-seance python -m heap_seance_mcp.serverView configuration snippet
{
"mcpServers": {
"heap-seance": {
"command": "uv",
"args": [
"run",
"--directory",
"/path/to/heap-seance",
"python",
"-m",
"heap_seance_mcp.server"
],
"env": {
"JAVA_HOME": "/path/to/jdk-17",
"MAT_BIN": "/path/to/ParseHeapDump.sh",
"ASYNC_PROFILER_BIN": "/path/to/asprof"
}
}
}
}💡 Tip: Make sure you have the appropriate package manager installed. Refer to the official documentation for detailed installation instructions.
Compatibility Matrix
Cursor
Claude Desktop
MCP Compatible
Server Information
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