Skybridge
The React framework for building MCP apps. Runs in Claude, ChatGPT, VSCode, and any MCP client.
What is Skybridge?
Skybridge is an open-source TypeScript framework for building MCP (Model Context Protocol) apps. It allows developers to write once and run in multiple MCP clients like Claude, ChatGPT, and VSCode. The framework provides a full-stack development experience with type-safe end-to-end inference, a local emulator, hot module reload, and a public tunnel for testing. It is MIT-licensed and has 100K monthly npm downloads.
What can Skybridge do?
Write once, run everywhere
Abstracts implementation differences to run in Claude, ChatGPT, VSCode, and any MCP client.
Delightful dev environment
Local emulator, Hot Module Reload, and instant tunnel to connect to Claude & ChatGPT.
Agent-ready
Skills, CLI, and programmatic devtools APIs for coding agents to build MCP apps.
Type-safe end-to-end
tRPC-style inference from MCP server tool definition to React view.
React friendly
Intuitive react-query style hooks with advanced state management.
Example library
Production-ready app examples for e-commerce, travel, SaaS, and others.
Server audit
Test MCP App against Claude and ChatGPT guidelines for readiness.
Who is Skybridge for?
- Developers
- Building MCP apps that run in Claude, ChatGPT, and other clients
- Coding agents
- Building MCP apps end-to-end using Skills, CLI, and programmatic devtools APIs
Skybridge is open source, so you can use and self-host it for free.
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