Fetching from the wire…
Tools2026-09-05 · source-backed
PR #3447 adds AuthSettings.validate_token_resource: when set, the bearer gate only accepts a token the TokenVerifier reports as issued for resource_server_url, and a token naming another resource gets the same 401 as an unrecognized one. The resource-server gate had checked scopes and expiry but never compared the token's resource indicator with the server's own identifier. Leaving it unset emits an MCPDeprecationWarning and behaves as off. 3.0 makes it the default (GitHub).
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