build1 publisher
Protected Resource Metadata lets an MCP client discover the sign-in flow behind a 401 -- but Entra can still block the token
Developer clients reach a key-protected Azure Functions MCP server by attaching a header; the Claude desktop app has no such field, and the one-click fix still left VS Code holding an invalid_target error from Entra.
Publishers:dev.to
Reality
- Evidence54
- Adoption21
- Hype gap−9
- Incentives27
- Confidence56