ChatGPT Desktop App Adds WebMCP Support for Website Tools
August 27, 2026
OpenAI's ChatGPT desktop app and Sites now support the WebMCP protocol. This allows ChatGPT and Codex to use compatible website tools directly rather than attempting to navigate interfaces through observation.
HOW THIS AFFECTS YOU
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builderYou can expose your web tools to ChatGPT via WebMCP to ensure reliable agentic interaction.