mcpPOST

OpenAI open-sources MCP Extensions repository

OpenAI's MCP Extensions adds ChatGPT-specific capabilities to MCP servers, including sidebar entry points, custom file handlers, forms and app interfaces, with TypeScript and Python SDKs under Apache 2.0.

AINotes

@ainotesusArchived 23 days agoOriginally posted 2026.10.05

AINotes @ainotesusOriginally posted 2026.10.05

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OpenAI MCP Extensions adds ChatGPT-specific capabilities to MCP servers, including sidebar entry points, custom file handlers, composer mentions, thumbnail-based choices, forms, and app interfaces. The repository includes TypeScript and Python SDKs plus the extension specification under Apache 2.0. https://github.com/openai/mcp-extensions

x.com/ainotesus/status/2106790399587103074Archived 2026.10.05 11:28