AI article
The Redirect Is Part of the Threat Model: Hardening MCP Client Connections
Community description: I was reading the release notes for the MCP Python SDK while planning this month’s AAIF Ambassador...
Dev.to | Sep 14, 2026 | Ben Greenberg
Automated excerpt
The MCP Python SDK v2.2.0 release, published September 7, makes the boundary explicit. Redirect behavior: Enforce the origin check in every MCP transport you support. OAuth flows: Apply the same redirect rule to authorization, token, and metadata requests that your MCP client makes. Authentication code often uses a separate HTTP client or redirect setting. A configured MCP endpoint should remain the authority boundary.
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