OpenAI Adds Full MCP Tool Support in ChatGPT Developer Mode: Enabling Write Actions, Workflow Automation, and Enterprise Integrations

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 integrations inside ChatGPT were limited to search and fetch operations—essentially read-only. With this update, MCP connectors can perform write actions, which means developers can now directly update systems, trigger workflows, and […] The post OpenAI Adds Full MCP Tool Support in ChatGPT Developer Mode: Enabling Write Actions, Workflow Automation, and Enterprise Integrations appeared first on MarkTechPost.

2025-09-11 08:30 GMT · 10 months ago www.marktechpost.com

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 integrations inside ChatGPT were limited to search and fetch operations—essentially read-only. With this update, MCP connectors can perform write actions, which means developers can now directly update systems, trigger workflows, and […] The post OpenAI Adds Full MCP Tool Support in ChatGPT Developer Mode: Enabling Write Actions, Workflow Automation, and Enterprise Integrations appeared first on MarkTechPost.

Original: https://www.marktechpost.com/2025/09/11/openai-adds-full-mcp-tool-support-in-chatgpt-developer-mode-enabling-write-actions-workflow-automation-and-enterprise-integrations/