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petrbouda/microscope

v1.0.0AGPL-3.0

Analyze JVM recordings with a running Jeffrey Microscope — point it at a JFR file or heap dump to build a profile, then list analysed recordings, query their DuckDB tables, and pull flamegraph, trace and heap-dump exports without leaving the terminal.

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skills

heap-sql

Query a Jeffrey heap-dump index with DuckDB SQL — the class, instance, outbound_ref, gc_root, dominator and retained_size tables. Use when heap_executeQuery is needed because the purpose-built heap tools do not answer the question.

Read SKILL.md at the source

Pinned to revision 3b542745cc5a, so it is the text this page describes rather than whatever the author pushed since.

Pre-approved tools experimental

Experimental field. Support varies between clients, so this list is what the author declared, not what your client will enforce.

  • mcp__plugin_microscope_jeffrey__heap_*
  • mcp__jeffrey__heap_*

Files

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