Build Apps for ChatGPT & Earn Money
Create powerful apps using the official ChatGPT Apps SDK. Submit to the ChatGPT marketplace and monetize when users engage with your creations.
Stats
ChatGPT App Ecosystem
Join thousands of developers building the next generation of AI-powered applications
Active ChatGPT Users
Apps in Marketplace
Developer Earnings
Powerful SDK Features
Everything you need to build ChatGPT apps
The ChatGPT Apps SDK provides powerful tools based on Model Context Protocol (MCP) to create seamless integrations.
MCP Server
Build your backend using Model Context Protocol to expose tools and resources to ChatGPT.
Web Components
Create custom UI components that render beautifully in ChatGPT's interface via iframes.
Tool Registration
Register tools with metadata that ChatGPT uses to understand and invoke your app's capabilities.
User Authentication
Authenticate users securely with OAuth support for personalized app experiences.
State Management
Persist and manage state across conversations for seamless user experiences.
Monetization
Earn money when users engage with your apps through ChatGPT's marketplace.
Features
Why Build with ChatGPT Apps SDK
The official SDK makes it easy to build, test, and deploy apps that integrate directly with ChatGPT
Features
The official SDK makes it easy to build, test, and deploy apps that integrate directly with ChatGPT
Developer Experience
Built for developers, by developers
Everything you need for a smooth development workflow
Developer Experience
Everything you need for a smooth development workflow
- MCP Inspector for local testing
- Hot reload during development
- TypeScript & Zod schema support
- Comprehensive API documentation
Complete Toolkit
Everything you need to succeed
From development to deployment, we've got you covered
MCP Server Setup
Quick scaffolding for your MCP server with Node.js and the official SDK
Tool Registration
Define tools with schemas, descriptions, and metadata for ChatGPT integration
Resource Management
Register and serve resources like HTML widgets and data to ChatGPT
Local Testing
Test your apps locally with MCP Inspector and ngrok tunneling
OAuth Authentication
Implement user authentication with OpenAI's OAuth flow
App Submission
Submit your app to ChatGPT marketplace and reach millions of users
Connect with ChatGPT's Ecosystem
Your apps integrate directly into ChatGPT, reaching millions of active users worldwide.
FAQ
Frequently Asked Questions
Start Building Today
Build your first ChatGPT app in minutes using the official Apps SDK. Reach millions of users and earn money.
Testimonials
What developers are saying
Alex Chen
Full-Stack DeveloperBuilding a ChatGPT app was surprisingly straightforward. The MCP protocol is well-designed and the SDK handles all the complexity. My todo app was live in ChatGPT within hours!
Sarah Mitchell
Indie DeveloperThe revenue sharing model is fantastic. I built a simple productivity tool and it's already generating passive income from ChatGPT users. Game changer for indie devs!
Marcus Johnson
AI Startup FounderWe integrated our entire SaaS product into ChatGPT using the Apps SDK. Our user acquisition costs dropped significantly since users discover us directly in ChatGPT.
Emily Rodriguez
Product EngineerThe MCP Inspector made debugging so much easier. Being able to test tools locally before deploying saved us countless hours during development.
David Park
Senior Software EngineerThe structured content feature is brilliant. Our app can return both text responses and rich UI components. Users love the interactive experience right inside ChatGPT.
Lisa Wang
Backend DeveloperZod schema integration means type-safe tool inputs. Combined with TypeScript, building reliable ChatGPT apps feels just like building any modern Node.js application.
James Wilson
Freelance DeveloperI've built three ChatGPT apps so far. The submission process is smooth and OpenAI's review team provides helpful feedback. Great developer experience overall!
Priya Sharma
Tech LeadOur team built an enterprise integration that connects ChatGPT to our internal tools. The OAuth support made implementing secure user authentication straightforward.
Michael Brown
DevRel EngineerThe Apps SDK documentation is excellent. Clear examples, comprehensive guides, and the quickstart had me building my first app in under 30 minutes.
Jennifer Lee
Mobile DeveloperEven as a mobile developer, I found the web-based SDK easy to learn. Now my app reaches millions of ChatGPT users across all platforms!
Robert Taylor
Startup CTOThe ChatGPT marketplace gives us distribution we could never achieve on our own. Building on this platform was the best decision for our startup.
Amanda Foster
Software EngineerFrom idea to live app in one weekend. The ChatGPT Apps SDK removes all the friction from building AI-integrated applications. Highly recommended!
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