Curated plugins, MCP servers, workflows, and developer tools for OpenAI Codex
A curated collection of the best plugins, MCP servers, workflows, integrations, and developer tools for OpenAI Codex.
Inspired by the growing ecosystem around AI-powered development workflows, this repository helps developers discover powerful tools that extend Codex capabilities and improve developer productivity.
⭐ Star this repo to discover and share powerful Codex workflows.
- Productivity
- AI & Machine Learning
- Developer Tools
- Collaboration
- Agent Systems & Automation
- Design & UI
- Memory & Context
- Integrations
- Contributing
- License
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| grill-me Skill | Facilitates shared understanding between the user and Codex through iterative clarifying questions. | Prompt refinement, requirement clarification, improved task accuracy | Skill Workflow Prompting |
| Apple Reminders | Manage reminders directly from Codex on macOS. | Recurring reminders, overdue tracking, task management | Productivity macOS Automation |
| Superpowers Optimized | Optimized plugin focused on balancing utility, token management, and performance. | Faster workflows, token efficiency, workflow optimization | Optimization Performance |
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| Context7 MCP | Feeds up-to-date documentation and code examples into AI models for better code generation. | Documentation access, framework-aware coding, code generation | MCP Documentation AI |
| Hugging Face Plugin | Integrates Hugging Face models and workflows into Codex. | AI experimentation, ML workflows, model integration | AI ML HuggingFace |
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| codex-profiles | Switch Codex CLI and Codex Desktop accounts with isolated CODEX_HOME profiles instead of copying auth files. |
Multi-account Codex workflows, profile isolation, CLI/Desktop account switching | Codex CLI Developer Tools |
| Sandcastle | Improves codebase cleanliness, structure, and maintainability. | Cleaner repositories, better project structure | Code Quality Developer Tools |
| GitNexus | Provides repository graphing and visualization across multiple repositories. | Multi-repo analysis, dependency visualization | Git Visualization Developer Tools |
| agenttrace | Local CLI/TUI for Codex CLI and coding-agent session history. | Session replay, cost and token review, slow-run diagnostics | CLI Observability Developer Tools |
| dotnet-artisan | Comprehensive .NET development plugin with specialist workflows and agents. | ASP.NET, EF Core, Blazor, MAUI, DevOps | DotNet CSharp Developer Tools |
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| Slack | Summarize channels, draft messages, and organize conversations through Slack integration. | Team communication, summaries, collaboration | Slack Communication Team Productivity |
| Linear Plugin | Powerful integration for software development workflows using Linear. | Ticket management, PR workflows, task automation | Linear Project Management Development Workflow |
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| Agent Message Queue | File-based inter-agent messaging with federation and orchestrator integrations. | Agent coordination, workflow automation | Agents Automation Coordination |
| Orchestrator and Bug Fixer | Workflow skills designed to improve debugging and development productivity. | Automated debugging, orchestration workflows | Automation Debugging Agents |
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| Figma | Figma workflows for implementing designs in code and generating design system rules. | Design-to-code, component mapping, UI workflows | Figma UI/UX Frontend |
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| Codex Mem | Persistent memory system for Codex across sessions. | Context preservation, session continuity | Memory Context Productivity |
| AccInt | Local-first MCP Work Model for Codex and coding agents with scored retrieval, commitments, and outcome-based credit. | Agent memory, cross-session learning, accountable autonomous workflows | MCP Memory Codex |
| Plugin | Description | Use Cases | Tags |
|---|---|---|---|
| Composio | Connects OpenAI Codex to thousands of apps and APIs through MCP servers. | Autonomous workflows, integrations, automation | MCP Automation Integrations |
Contributions are welcome!
You can contribute by:
- Adding new plugins
- Improving descriptions
- Submitting MCP servers
- Sharing workflows
- Adding integrations
- Improving documentation
- Fork the repository
- Create a new branch
- Make your changes
- Submit a pull request
Please ensure submissions:
- Are relevant to OpenAI Codex
- Include a clear description
- Explain the primary use case
- Avoid duplicate entries
- Maintain readability
MIT License
If you find this repository useful:
- ⭐ Star the repo
- 🍴 Fork it
- 🛠️ Contribute plugins
- 📢 Share it with others
Built for the OpenAI Codex ecosystem 🚀