apps-sdk

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.

Use ChatGPT Developer Mode as a local coding agent for your repo through MCP.

🚀 Universal SDK for building next-gen MCP servers

An MCP app template using Pomerium, the Model Context Protocol (MCP) TypeScript SDK, with a Node.js server and React widgets served by Vite.

A comprehensive directory of every app in OpenAI's official ChatGPT Apps Directory — 330 verified Apps SDK / MCP integrations, organized by category with descriptions and use cases.

Open Source AI platform to build Agentic services, ChatGPT Apps and MCP Servers

Build Apps for ChatGPT. ConversoKit is the open-source framework for production-ready ChatGPT Apps. Compose 19 themed widgets, 16 MCP tools, and 5 templates, and ship in under 30 minutes.

Production-ready starter template for building MCP servers and GPT Apps-SDK tools.

Build ChatGPT Apps easily using the Apps SDK.

React hooks and devtools for OpenAI Apps SDK

Tiny, zero-dependency telemetry SDK for MCP widgets — capture usage in Claude MCP Apps / ChatGPT Apps SDK / mcp-ui and forward it anywhere, even past the host CSP.

A ChatGPT App that brings high-quality, royalty-free photography from Pexels directly into your conversations. Built with the Model Context Protocol (MCP) and powered by Cloudflare Workers.

Example MCP app with interactive React views — Chess.com player, game & puzzle tools for ChatGPT & Claude (Skybridge)

ChatGPT 网页对话直连 Windows 本机：文件读写、精确编辑、命令执行、Git 审阅（OpenAI 官方 Tunnel），桌面程序内嵌实时工作台按对话回放调用时间线。单 EXE、零安装。ChatGPT-driven local Windows workspace over OpenAI Tunnel with an embedded live dashboard; single EXE, zero install.

Interactive apps that run inside chat hosts: the MCP Apps extension, MCP-UI, the OpenAI Apps SDK, SDKs, examples and directories.

A lightweight proxy template for transforming existing MCP servers into interactive GPT Apps.

Owner-only, OpenAI-first hibernating Nous Hermes research agent with durable Sites state, Secure MCP Tunnel transport, disposable ChatGPT Work compute, native web research, and tool-less Codex OAuth inference.

Fork of the MCP Apps protocol spec & SDK for UIs embedded in AI chatbots, served by MCP servers.

Evidence-linked interactive 3D anatomy of a human sneeze