GitHub list of ChatGPT Plugin Directory
plugin

Build Web Apps

Build frontend-focused web apps with generated assets, browser testing, payments, and...

.mdOpen in ChatGPT

Build web apps with frontend asset design, browser testing, UI components, payments, and database guidance. Skills include frontend-app-builder, frontend-testing-debugging, react-best-practices, shadcn-best-practices, stripe-best-practices and supabase-best-practices. Listed in OpenAI's curated Codex marketplace (openai-curated); the manifest declares skills.

Also available as

MCP App Basics (Apps SDK example)Eleven interactive widgets that each teach one MCP Apps APIapp · by OpenAI · 2.4k starsOpenAI Docs MCPSearch and read OpenAI's developer documentation from Codex or any MCP clientMCP server · by OpenAI · Remote

Install

  1. 1Add it in ChatGPT

    Open Plugins in the ChatGPT sidebar (web or desktop), search for “Build Web Apps” and select +. You'll be asked to sign in to any connected service on first use. Then type @ in a chat to call it.

  2. 2Or install it in Codex
    codex plugin add build-web-apps@openai-curated

    Start a new Codex session afterwards. You can also run /plugins inside the CLI to browse and install interactively.

Skills 6

  • Frontend App Builder

    Build frontend apps from faithful high-taste image concepts

  • Frontend Testing Debugging

    Debug and validate rendered frontend apps with Browser-first testing loops

  • React Best Practices

    Apply React and Next.js performance optimization guidance

  • shadcn/ui

    Manages shadcn/ui components — adding, searching, fixing, debugging, styling, and composing UI.

  • Stripe Best Practices

    Guide Stripe integration decisions and migrations

  • Supabase Postgres Best Practices

    Optimize Postgres queries, schema design, and configuration

Things to ask

  • “Design a new landing page for my new SaaS product.”
  • “Build a pricing page with Stripe checkout”
  • “Add a Supabase-backed todo list to this app”

Disconnect or uninstall

  1. 1In ChatGPT

    Disconnect an account in Settings → Apps or Plugins. To remove the plugin itself, open Build Web Apps in the Plugin Directory and select Uninstall plugin. Uninstalling can disconnect every account connected through it, and plugins your workspace installs may not offer the option.

  2. 2In Codex
    codex plugin remove build-web-apps@openai-curated

Build Web Apps alternatives

SuperpowersPlan, develop, and debug codeplugin · by Jesse Vincent · 294k starsCodex SecuritySecurity scanning for your codebaseplugin · by OpenAI · 7.2k starsGitHubTriage PRs, issues, CI, and publish flowsplugin · by OpenAI · 7.2k starsFigmaFigma design-to-code workflowsplugin · by Figma · 7.2k starsAdobeDesign, combine, and editplugin · by Adobe Inc · 7.2k starsCreative ProductionCreate marketing visuals from a brief or product image.plugin · by OpenAI · 7.2k stars