{"type": "article", "title": "MCP Server Returns 401? How to Debug OAuth Discovery (RFC 9728, RFC 8414) for Claude, Cursor, and ChatGPT Connectors", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/mcp-server-returns-401-how-to-debug-oauth-discovery-rfc-9728-rfc-8414-for-claude", "original_source": "https://contextiq.trango-compute.com/blog/mcp-server-401-oauth-discovery-debug-protected-resource-metadata", "published": "2026-10-06T00:00:00+00:00", "accessed": "2026-10-06", "id": "mcp-server-returns-401-how-to-debug-oauth-discovery-rfc-9728-rfc-8414-for-claude"}