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Compare servers	Sigil
Purpose	Claude can sign, but never see. Local signing daemon + Claude Code integration that keeps private keys out of LLM context.
Authentication (maintainer declared)	Unknown
Public launch command	npx -y sigild
Configuration source	Public install instructions
Observed tools	Unknown
Last complete tool check	Unknown
License	Apache-2.0
	Open setup

A complete tool check lists tools; it does not exercise them or certify security.