| base44 | A CLI-and-SDK toolkit for creating, managing, and deploying full-stack applications on Base44, supporting JavaScript/TypeScript development workflows and project administration. | Developer Tools | base44 |
| build-ios-apps | A tool for iOS development offering workflows covering App Intents, SwiftUI interface design, Simulator mirroring via Codex's in-app browser, performance profiling, memory leak detection, and simulator debugging. | Developer Tools | OpenAI |
| build-macos-apps | A guide/toolset for developing macOS desktop applications, covering building, running, testing, debugging, and logging using Xcode, SwiftUI, AppKit integration, and command-line-based workflows. | Developer Tools | OpenAI |
| build-web-apps | A toolkit for developing web applications, covering frontend visual design, browser-based testing, reusable UI components, payment integration, and database architecture recommendations. | Developer Tools | OpenAI |
| build-web-data-visualization | A tool within Codex for designing, reviewing, building, testing, and exporting web-based data visualizations—covering charts, maps, dashboards, diagrams, presentations, and WebGL-based interactive content. | Developer Tools | OpenAI |
| catalyst-by-zoho | Codex is extended with Zoho Catalyst's capabilities, enabling integration between the two platforms to enhance development functionality. | Developer Tools | Catalyst by Zoho |
| circleci | Builds, tests, and deploys applications, supporting a wide range of software projects throughout their development and delivery lifecycle. | Developer Tools | CircleCI |
| cloudflare | A plugin bundling Cloudflare platform skills (Workers, Wrangler, Agents SDK) with an official API MCP server, offering 8 auto-loaded skills, 2 slash commands, and authenticated live account access across compatible agent tools. | Developer Tools | Cloudflare |
| cloudinary | This tool integrates Cloudinary media library functions into Codex, letting users manage, search, and transform stored media assets. | Developer Tools | Cloudinary |
| coderabbit | CodeRabbit provides AI-driven code review functionality integrated within Codex, helping analyze and evaluate source code changes. | Developer Tools | CodeRabbit AI |
| convex | Convex provides reactive, type-safe backend infrastructure for JavaScript and TypeScript applications, including database storage, server-side functions, and guidance for scaling apps built with it. | Developer Tools | Convex, Inc. |
| datadog | Enables Codex to explore Datadog telemetry data and workflow configurations, helping users analyze monitoring information and automated processes within their observability setup. | Developer Tools | Datadog |
| digitalocean | Sets up a DigitalOcean droplet to serve as a remote development environment for running Codex. | Developer Tools | DigitalOcean |
| expo | Official skill set for developing, building, deploying, upgrading, and troubleshooting Expo and React Native applications. | Developer Tools | Expo Team |
| game-studio | This tool supports creating browser-based games by offering guided workflows for 2D and 3D design, asset management pipelines, and playtesting features from prototype to release. | Developer Tools | OpenAI |
| github | This tool lets users examine GitHub repositories, manage pull requests and issues, troubleshoot CI failures, and push changes via a combined GitHub API connector and command-line interface. | Developer Tools | OpenAI |
| hostinger | Hostinger Horizons is a tool that generates functional websites and applications from natural-language descriptions, eliminating the need for manual coding. | Developer Tools | Hostinger |
| hugging-face | A tool for browsing and examining machine learning models, datasets, Spaces, and related research resources. | Developer Tools | Hugging Face |
| lovable | Generates complete full-stack web applications automatically based on user-provided text prompts, streamlining development from description to functional code. | Developer Tools | Lovable |
| magicpath | MagicPath is a tool for locating, examining, installing, creating, and modifying UI components, usable directly from within Codex. | Developer Tools | MagicPathAI |
| marcopolo | MarcoPolo launches a secure container environment, allowing Codex to access and operate on real user data safely. | Developer Tools | Immersa, Inc. |
| neon-postgres | Neon-developed Codex plugin enabling AI assistants to manage Neon Serverless Postgres via a bundled skill and MCP Server, supporting branching, schema changes, SQL execution, and Neon Auth/Data API setup, with restricted-access modes and warnings against production use. | Developer Tools | Neon |
| netlify | Enables deploying projects to Netlify and managing preview or production release versions directly. | Developer Tools | Netlify |
| nvidia | A developer-focused plugin by NVIDIA (v1.0.2) offering interactive skills on GPU acceleration, CUDA, AI agents, robotics, Physical AI, and Omniverse to guide users through NVIDIA's ecosystem and workflows. | Developer Tools | NVIDIA |
| openai-ads-conversions | Configures the OpenAI Ads Measurement Pixel on a site, with optional server-side Conversions API integration for tracking ad performance. | Developer Tools | OpenAI |
| openai-developers | openai-developers is a Codex plugin, published by OpenAI, that lets developers build with OpenAI APIs, the Agents SDK, and ChatGPT Apps directly inside Codex. | Developer Tools | OpenAI |
| plugin-eval | A beginner-friendly command-line tool that evaluates Codex skills and plugins directly from chat, generating local reports, explaining token budgets, and guiding users through benchmarking. | Developer Tools | OpenAI Codex |
| quicknode | This tool enables users to manage Quicknode infrastructure through OpenAI, integrating administrative control of blockchain node services within an AI interface. | Developer Tools | Quicknode |
| render | A skill set covering Render application lifecycle tasks: deployment, debugging, monitoring, and migration of apps on the platform. | Developer Tools | Render |
| replayio | This tool captures browser sessions via a host agent's Replay Browser, enables analysis of recordings using Replay MCP tools or Replay QA, and uploads unfinished recordings after each session. | Developer Tools | Replay |
| replit | Enables users to build and refine web applications on Replit through iterative development, streamlining creation and continuous improvement of app projects. | Developer Tools | Replit |
| sendgrid | Enables sending emails and interacting with SendGrid's API, allowing integration of email delivery functionality into applications or workflows. | Developer Tools | OpenAI |
| sentry | This tool enables Codex to access Sentry and review recently reported issues and events, helping identify and diagnose software errors or problems. | Developer Tools | OpenAI |
| statsig | Enables Codex to access and integrate with your Statsig workspace, connecting feature flag and analytics data within the Codex environment. | Developer Tools | Statsig, LLC |
| supabase | Enables interaction with Supabase projects, allowing users to manage database tables, retrieve configuration settings, and run data queries. | Developer Tools | Supabase |
| superpowers | An agentic framework combining a software development methodology with workflows for planning, test-driven development, debugging, and team collaboration. | Developer Tools | Jesse Vincent |
| temporal | A skill covering the full Temporal workflow, including application development, using the Temporal CLI, operating Temporal Server, and managing Temporal Cloud. | Developer Tools | Temporal |
| test-android-apps | This tool tests Android apps using emulator-based workflows, enabling issue reproduction, screenshot capture, UI inspection, log gathering, and performance profiling. | Developer Tools | OpenAI |
| twilio-developer-kit | Twilio Skills offer step-by-step guidance for AI coding agents on selecting and sequencing appropriate APIs while avoiding pitfalls, spanning Messaging, Voice, Verify, SendGrid, and over 30 other Twilio products. | Developer Tools | Twilio |
| vantage | A ChatGPT/Codex plugin linking to Vantage, a cloud cost-monitoring and observability platform, enabling conversational queries about multi-provider infrastructure spending; its specific exposed capabilities are undocumented. | Developer Tools | Vantage |
| vercel | Enables users to create and deploy web applications and agents, streamlining development and hosting workflows into a single tool. | Developer Tools | Vercel Labs |
| wix | Enables building and deploying Wix apps and headless sites, and managing Wix businesses, using CLI tools, Wix Headless for any frontend framework, and an MCP server for eCommerce, CMS, and dashboard extensions. | Developer Tools | Wix |
| yepcode | YepCode enables developers to create custom AI tools using their own code, with inputs defined via JSON Schema for structured execution. | Developer Tools | YepCode S.L. |