claude

karellen-jdb-mcp

JDB (Java Debugger) for Claude Code via MCP - attach to running JVMs and debug with breakpoints, expression evaluation, thread inspection, and class introspection

4 on GitHubby Karellen, Inc.v0.0.4Apache-2.0updated 1 month ago

Not in a marketplace yet, so it loads for one session with --plugin-dir.

Plugin karellen-jdb-mcp in karellen/karellen-jdb-mcp. Commands read from the repo's manifest — 1 month ago.

This plugin runs code on your machine — its hooks fire automatically on events like tool use and it starts local MCP servers. The exact commands are listed below; read them before installing.

What it installs

Skills (1)

  • jdb-debug

    Debug a Java application using JDB. Attaches to a running JVM, sets breakpoints, inspects state, and navigates execution to find the root cause of bugs.

Subagents (1)

  • jdb-investigator

    Use this agent when a Java application throws an unhandled exception, hangs (possible deadlock), produces wrong output, or when you have spent more than two rounds of reading source code trying to understand a Java bug without finding the root cause. This agent attaches JDB to the target JVM and use

MCP servers (1)

  • karellen-jdb-mcp

    runs: karellen-jdb-mcp

Hooks (3)

  • SessionStart

    ${CLAUDE_PLUGIN_ROOT}/scripts/check-prerequisites.sh

  • PostToolUse

    ${CLAUDE_PLUGIN_ROOT}/scripts/detect-java-exception.sh

  • PostToolUseFailure

    ${CLAUDE_PLUGIN_ROOT}/scripts/detect-java-exception.sh

View source on GitHub karellen.co

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