Claude Code Plugins ๐

The comprehensive marketplace and learning hub for Claude Code plugins.
Discover, learn, and share plugins that supercharge your Claude Code experience. From slash commands to specialized AI agents to production-ready MCP servers, this is THE place to explore what's possible with Claude Code's plugin ecosystem.
๐ Quick Start
Get started in 3 commands:
# 1. Add this marketplace
/plugin marketplace add jeremylongshore/claude-code-plugins
# 2. Install your first plugin
/plugin install project-health-auditor@claude-code-plugins
# 3. Try it out!
/analyze /path/to/your/repo
๐ก What Are Claude Code Plugins?
Claude Code plugins are lightweight packages that extend Claude Code's capabilities. Each plugin can contain:
- ๐ฏ Slash Commands - Custom shortcuts for frequent operations
- ๐ค Subagents - Specialized AI agents for specific domains
- ๐ Hooks - Automation that triggers on events (file edits, tool usage, etc.)
- ๐ MCP Servers - Connections to external tools and data sources (NEW!)
Released: October 2025 (Public Beta)
Official Docs: https://docs.claude.com/en/docs/claude-code/plugins
๐ฅ NEW: MCP Server Plugins
Production-ready MCP servers with advanced functionality
๐ Featured MCP Plugins
| Plugin | Description | MCP Tools | Category |
|---|
| project-health-auditor โญ | Multi-dimensional code health analysis (complexity + churn + tests) | 4 tools | Code Quality |
| conversational-api-debugger โญ | Debug REST API failures with OpenAPI specs and HTTP logs | 4 tools | Debugging |
| domain-memory-agent โญ | Knowledge base with TF-IDF semantic search | 6 tools | Productivity |
| design-to-code | Convert Figma/screenshots to React/Svelte/Vue components | 3 tools | Design |
| workflow-orchestrator | DAG-based workflow automation with parallel execution | 4 tools | Automation |
# Install MCP plugins
/plugin install project-health-auditor@claude-code-plugins
/plugin install conversational-api-debugger@claude-code-plugins
/plugin install domain-memory-agent@claude-code-plugins
/plugin install design-to-code@claude-code-plugins
/plugin install workflow-orchestrator@claude-code-plugins
๐ฏ What Makes MCP Plugins Special?
- ๐ง 21 Total Tools - Across all 5 MCP servers
- โ
Production Ready - Comprehensive testing (95+ tests)
- ๐ Advanced Features - Semantic search, API debugging, workflow automation
- ๐ Well Documented - Complete READMEs with examples
- ๐๏ธ TypeScript - Strict mode, full type safety
๐ View MCP Server Documentation โ
๐ง project-health-auditor
Identify technical debt hot spots with multi-dimensional analysis
/plugin install project-health-auditor@claude-code-plugins
/analyze /path/to/repo # Comprehensive analysis workflow
What it does:
- ๐ Code Complexity: Cyclomatic complexity analysis with health scores
- ๐ Git Churn: Identifies frequently changing files (hot spots)
- โ
Test Coverage: Maps source files to tests, finds gaps
- ๐ฏ Hot Spots: Finds files with high complexity + high churn + no tests
MCP Tools: list_repo_files, file_metrics, git_churn, map_tests
๐ conversational-api-debugger
Debug REST API failures using OpenAPI specs and HTTP logs
/plugin install conversational-api-debugger@claude-code-plugins
/debug-api # Guided debugging workflow
What it does:
- ๐ OpenAPI Parser: Load and analyze API specs (JSON/YAML)
- ๐ HAR Support: Import browser DevTools HTTP logs
- ๐ก Failure Analysis: Root cause identification with severity
- ๐ง cURL Generation: Create reproducible test commands
MCP Tools: load_openapi, ingest_logs, explain_failure, make_repro
๐ง domain-memory-agent
Knowledge base with TF-IDF semantic search (no ML dependencies)
/plugin install domain-memory-agent@claude-code-plugins
What it does:
- ๐ Document Storage: Store documents with tags and metadata
- ๐ Semantic Search: TF-IDF based relevance ranking
- ๐ Summarization: Extractive summaries with caching
- ๐ท๏ธ Organization: Tag-based filtering and categorization
MCP Tools: store_document, semantic_search, summarize, list_documents, get_document, delete_document