Move your OpenAI app to the MCP Apps SDK.
Converts existing OpenAI Apps SDK applications to MCP Apps SDK applications with updated server APIs, client lifecycle handling, and security configuration.
When to use it
Use when migrating an OpenAI Apps SDK application, including applications using window.openai, skybridge, or openai/outputTemplate.
Give it an existing OpenAI Apps SDK project; it migrates the application to the MCP Apps SDK.
What you provide
No setup requirements listed.
This skill
https://github.com/modelcontextprotocol/ext-apps.git
Fetches MCP Apps migration instructions
npm
Checks the published SDK version
basic-host
Installs and starts basic-host
/tmp/mcp-ext-apps
Saves a temporary SDK checkout