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

Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers

Test & Debug MCP servers, ChatGPT apps, and MCP Apps (ext-apps)

Skybridge is a framework for building ChatGPT & MCP Apps

Generative UI examples for: AG-UI, A2UI/Open-JSON-UI, and MCP Apps.

A VSCode extension that lets you find and install Agent Skills and MCP Apps to use with GitHub Copilot, Claude Code, and Codex CLI.

An MCP Server implementation that integrates the Brave Search API, providing, Web Search, Local Points of Interest Search, Image Search, Video Search, News Search and LLM Context Search capabilities

Interact with all three types of generative UI, all in one interface

Cesium AI Integrations is a collection of reference integrations and experiments connecting the Cesium ecosystem with AI systems including Model Context Protocol (MCP) tools, retrieval pipelines, and agent skills.

A Model Context Protocol (MCP) server and app for creating Datawrapper charts using AI assistants.

Interactivity at a new level - MCP apps

mTarsier - The Open Source MCP Manager for Claude, Cursor, VS Code & any AI client.

The Open Source Analytics and Visibility Layer for ChatGPT Apps and MCP Apps.

Met Museum MCP integration to discover the art collection at The Metropolitan Museum of Art in New York

Production-ready TypeScript SDK for MCP servers: auth, multi-tenant, observability. Build enterprise AI agents fast.

Go beyond text interaction in AI Chat

chapplin is a MCP Apps and ChatGPT Apps framework.

A shadcn/ui library for building ChatGPT Apps and MCP Apps

A TypeScript framework for building interactive MCP applications that work seamlessly with both MCP Apps and ChatGPT (OpenAI Apps SDK) from a single codebase.

VOICEVOX MCP Server (MCP Apps対応)