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OpenAI Opens MCP Extensions So Developers Can Build Apps Inside ChatGPT

OpenAI released mcp-extensions, an open-source SDK that lets Model Context Protocol plugins render as native ChatGPT surfaces like sidebar apps, file viewers, and composer mentions.

OpenAI Opens MCP Extensions So Developers Can Build Apps Inside ChatGPT
Source
OpenAI
Published
Author
AlphaSignal Newsroom
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1 min read

OpenAI released mcp-extensions, an open-source SDK that lets Model Context Protocol plugins render as native ChatGPT surfaces like sidebar apps, file viewers, and composer mentions.

Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.

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