A curated collection of Claude Code plugins for code review, predictive agent workflows, and development harness tooling.
npx claudepluginhub jason-hchsieh/marketplaceInline code review with MCP integration — add comments in the browser via SSH port forward, let Claude Code read and fix them via MCP tools.
FEP/World-Models scaffolding for stable LLM coding agents: predict-before-act, inspectable belief state, and surprise-triggered reflection.
Developer toolkit for the harness project. Currently provides skill-toolkit for creating, auditing, and improving Claude Agent Skills.
Personal collection of Claude Code plugins including skills, agents, hooks, and MCP configurations.
Add this marketplace to Claude Code:
/plugin marketplace add jason-hchsieh/marketplace
Then install individual plugins:
/plugin install <plugin-name>@jasonhch-plugins
| Plugin | Description | Source |
|---|---|---|
| typescript-lsp | TypeScript/JavaScript language server for Claude Code | claude-plugins-official |
| pyright-lsp | Python language server (Pyright) for Claude Code | claude-plugins-official |
| rust-analyzer-lsp | Rust language server for Claude Code | claude-plugins-official |
| clangd-lsp | C/C++ language server (clangd) for Claude Code | claude-plugins-official |
| Plugin | Description | Source |
|---|---|---|
| code-review | Automated code review for pull requests using multiple specialized agents | claude-plugins-official |
| pr-review-toolkit | A comprehensive collection of specialized agents for thorough pull request review | claude-plugins-official |
| code-simplifier | Identifies opportunities for code simplification and refactoring | claude-plugins-official |
| security-guidance | Security guidance and best practices for Claude Code | claude-plugins-official |
| Plugin | Description | Source |
|---|---|---|
| feature-dev | A comprehensive, structured workflow for feature development with specialized agents | claude-plugins-official |
| commit-commands | Streamline your git workflow with simple commands for committing, pushing, and creating pull requests | claude-plugins-official |
| ralph-loop | Implementation of the Ralph Wiggum technique for iterative, self-referential AI development loops | claude-plugins-official |
| gitea | Gitea integration via tea CLI and gitea-mcp server for managing repositories, issues, and pull requests | Local |
| conductor | Context-Driven Development plugin with structured workflow: Context → Spec & Plan → Implement | wshobson/agents |
| documentation-generation | Documentation generation skills including ADRs, changelog automation, and OpenAPI spec generation | wshobson/agents |
| mycelium | Meta-workflow orchestration plugin with 7-phase systematic development, parallel execution via git worktrees, TDD enforcement, and knowledge compounding | jason-hchsieh/mycelium |
| versioning | Universal semantic versioning management powered by git-cliff - bump versions, generate changelogs, and validate semver compliance | Local |
| runbook | Register runbooks with triggers and actions - automate repetitive sequences like commit-and-push on task completion | Local |
| git | Git workflow automation - smart commits, platform-aware push, and PR creation for GitHub, Gitea, and GitLab | Local |
| Plugin | Description | Source |
|---|---|---|
| mgrep | A calm, CLI-native way to semantically grep everything, like code, images, pdfs and more | mixedbread-ai/mgrep |
| context7 | Upstash Context7 MCP server for up-to-date documentation lookup | claude-plugins-official |
Claude Code marketplace entries for the plugin-safe Antigravity Awesome Skills library and its compatible editorial bundles.
Production-ready workflow orchestration with 84 marketplace plugins, 192 local specialized agents, and 156 local skills - optimized for granular installation and minimal token usage
Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations