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Add client_secret_basic authentication support (#1334)

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Co-authored-by: Paul Carleton <paulc@anthropic.com>
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Jon Shea 2025-11-20 15:53:37 -05:00 • committed by GitHub
commit c51936f61f
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1 changed files with 695 additions and 59 deletions
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4
src/mcp/shared/auth.py
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@ -43,7 +43,9 @@ class OAuthClientMetadata(BaseModel):
redirect_uris: list[AnyUrl] | None = Field(..., min_length=1)
# supported auth methods for the token endpoint
token_endpoint_auth_method: Literal["none", "client_secret_post", "private_key_jwt"] = "client_secret_post"
token_endpoint_auth_method: (
Literal["none", "client_secret_post", "client_secret_basic", "private_key_jwt"] | None
) = None
# supported grant_types of this implementation
grant_types: list[
Literal["authorization_code", "refresh_token", "urn:ietf:params:oauth:grant-type:jwt-bearer"] | str