Letting users trust their own MCP clients, without opening a phishing hole
Explains how to allow users to trust their own MCP clients without creating phishing vulnerabilities by using per-user trusted redirect URIs decided at sign-in.
Key points
- •MCP servers face a choice between refusing custom clients or opening a phishing hole.
- •Using per-user trusted redirect URIs decided at sign-in solves this conflict.
- •This approach ensures user trust while minimizing security risks.