Patching the MCP SDK Doesn't Fix It. Pin the OAuth Issuer in TypeScript.
This story is from 2026-10-04. It is preserved in the archive; the latest stories are on the live feed.
An agent connects to an MCP server. The server says: you need to log in. So the client asks the server where to log in. That sounds normal. It is normal. It is also the problem. The client is asking a stranger for directions to its own bank. That distinction matters now that agents hold real creden…
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- 2026-10-04 21:05 · DEV Community — AI
Patching the MCP SDK Doesn't Fix It. Pin the OAuth Issuer in TypeScript.