MCP Extensions

by openai• 1.1k•• Scanned•Claim this listing•Request removal
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Build plugins that feel like native, first-class features of ChatGPT.

MCP Extensions is an open-source mcp server by openai, written mainly in TypeScript, with 1,118 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 30, 2026.

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