mcp-extensions
View on GitHubBuild plugins that feel like native, first-class features of ChatGPT.
TypeScript and Python SDKs for adding ChatGPT-specific extensions to MCP servers, including sidebar entrypoints, custom file viewers, composer mentions, and extended forms.
Use Cases
Add sidebar entrypoints to MCP appsRender custom viewers for supported file typesSearch plugin resources from the ChatGPT composerBuild interactive forms with thumbnail choices
Built With
- Language
- TypeScript
- Frameworks
- Model Context Protocol
Tags
MCP · ChatGPT plugins · MCP Apps · plugin SDK · UI extensions · TypeScript · Python