mcp

The server implements a robust OAuth 2.0 flow using PKCE for client authentication, with session state managed via encrypted and signed cookies (using `COOKIE_ENCRYPTION_KEY`) and refresh tokens stored in Cloudflare KV. This provides good protection against common OAuth threats. Client-provided information in UI rendering is sanitized to prevent XSS. OpenTelemetry integration includes secure key handling. The `/icon` endpoint, which fetches external images based on a `domain` query parameter, could theoretically be used for minor external request triggering (e.g., as a low-level SSRF vector), though it has a timeout and is restricted to image content types, limiting its impact. No `eval` or blatant malicious patterns were found in the provided code.