AxMCPOAuthTokenEndpointAuthMethod
type AxMCPOAuthTokenEndpointAuthMethod =
| "none"
| "client_secret_basic"
| "client_secret_post"
| "client_secret_jwt"
| "private_key_jwt";Defined in: https://github.com/ax-llm/ax/blob/781623e58befc00a555cf73ccbac598a72bb700c/src/ax/mcp/oauth/types.ts#L32