Intermittent MCP OAuth discovery failure: "MCP server does not implement OAuth

· Community Openai · Oct. 6, 2026, 4:19 a.m.
troubleshooting oauth chatgpt MCP Servers
Summary
This blog post discusses an intermittent failure in OAuth discovery for custom MCP servers hosted on ChatGPT, outlining troubleshooting steps and recommended information to provide to OpenAI Support for resolution.
Read full post on community.openai.com →
AUTHOR
Advertise
Sponsor diff.blog
Put your product in front of developers who read and write about their craft. One exclusive sponsor at a time.
Become a sponsor →