Editors Pick Agentic AI Model Context Protocol (MCP) New Releases Staff OpenAI Adds Full MCP Tool Support in ChatGPT Developer Mode: Enabling Write Actions, Workflow Automation, and Enterpr…
Editors Pick Agentic AI Model Context Protocol (MCP) New Releases Staff OpenAI Adds Full MCP Tool Support in ChatGPT Developer Mode: Enabling Write Actions, Workflow Automation, and Enterprise Integrations By Michal Sutter - September 11, 2025 OpenAI has just introduced a major upgrade to ChatGPT’s developer mode by adding full support for Model Context Protocol (MCP) tools .
Until now, MCP integr.