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MCP

mcp-extensions

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Build plugins that feel like native, first-class features of ChatGPT.

★ 46218 forksTypeScriptApache-2.0openai

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