Safety margin subtracted from a token's remaining lifetime by the autostart-eligibility check
(MCPOAuthCredentialStore.hasUnexpiredAccessToken), so a server with a near-expiry token is not
silently autostarted. Deliberately NOT applied on the provider's runtime tokens() read path.
Safety margin subtracted from a token's remaining lifetime by the autostart-eligibility check (
MCPOAuthCredentialStore.hasUnexpiredAccessToken), so a server with a near-expiry token is not silently autostarted. Deliberately NOT applied on the provider's runtimetokens()read path.