If you are putting Amazon Cognito behind a remote MCP server, here are four specific ways it will break the connector before you ever reach your own code - each with the symptom, the reason, and the fix that got us through it. All four came out of one week of wiring an agent OAuth flow for cogDe...

Source: [Dev.to](https://dev.to/akashy/the-cognito-war-stories-four-ways-it-breaks-an-mcp-server-and-the-fix-for-each-2fim)

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