build1 distinct publisher
Cognito rejects RFC 8707, so it cannot be the authorization server for an MCP client
A dev.to writeup documents Amazon Cognito killing a spec-compliant MCP connector at the first redirect, and the only fix on offer is a proxy that strips one parameter and nothing else.
Publishers:dev.to
Reality
- Evidence46
- Adoption18
- Hype gap−6
- Incentives30
- Confidence44