# Karellen Jdb

> JDB (Java Debugger) plugin for Claude Code. Attach to running JVMs via JDWP and debug interactively with breakpoints, watchpoints, exception breakpoints, stepping, expression evaluation, thread inspection, stack navigation, and class introspection. Features - Connect & Launch: Attach to any JVM started with JDWP, or launch one directly with jdblaunch - Multi-session: Debug multiple JVMs simultaneously on different ports - Breakpoints & Watchpoints: Line/method breakpoints, f

## Facts
- Page: https://tashan.sh/capability/plugin-karellen-karellen-jdb-mcp-karellen-jdb-mcp
- tashan id: plugin:karellen/karellen-jdb-mcp/karellen-jdb-mcp
- Source: https://github.com/karellen/karellen-jdb-mcp
- Type: plugin
- Category: devtools
- tashan score: 30.0 / 100
- Adoption: 15.0
- Upkeep: 61.0
- Freshness: 55.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: solid
- GitHub stars: 3
- License: Apache-2.0
- Official: no

## Install

```sh
/plugin marketplace add anthropics/claude-plugins-community
/plugin install karellen-jdb-mcp@claude-community
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.