Developer tools and productivity plugins for Claude Code.
| Plugin | Description | Category | Version |
|---|---|---|---|
| muji | AI coding companion — ambient music, TTS notifications, pomodoro timer | productivity | 0.5.0 |
| drift-guard | Quality drift detection MCP server for AI-assisted development | quality | 1.0.0 |
| rulegen | Auto-generate AI coding rules (CLAUDE.md, .cursorrules, codex.md) from any codebase | productivity | 1.0.0 |
| diffgate | Auto-review code diffs for risky patterns — injection, secrets, unsafe code | security | 1.0.0 |
| ctxlens | Profile LLM context windows — see where your tokens are spent | analytics | 1.0.0 |
| agentspec | Behavioral testing for AI agents — YAML specs for tool calls and sequences | testing | 1.0.0 |
Each plugin can be installed individually from its source repository. See the plugin's own README for installation instructions.
- Skills — Slash commands invoked inside Claude Code (e.g.,
/rulegen:generate) - Hooks — Automatic triggers on Claude Code events (e.g., PostToolUse on Write/Edit)
- MCP Servers — Model Context Protocol servers providing tools to Claude Code
- Agents — Autonomous agents that run within Claude Code sessions
To add a new plugin to this marketplace, add an entry to .claude-plugin/marketplace.json with the required fields:
{
"name": "plugin-name",
"source": {
"source": "github",
"repo": "JSLEEKR/repo-name"
},
"description": "What it does",
"version": "x.y.z",
"category": "category-name",
"tags": ["tag1", "tag2"]
}MIT