sigcli

Auth — Development skill for Claude Code

Development community

/auth — Authenticate with external systems.

How to install Auth

Installs to ~/.claude/commands/sigcli-sigcli-auth.md

Terminal

mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/sigcli/sigcli/HEAD/.claude/commands/auth.md -o ~/.claude/commands/sigcli-sigcli-auth.md

Restart Claude Code, or start a new session, for it to be picked up.

What Auth does

/auth — Authenticate with external systems

You have access to the `sig` CLI for managing authentication credentials. All commands output JSON to stdout (for parsing) and human messages to stderr.

Commands

Get Credential

sig get  [--format json|header|value]

--format value → just the credential string (e.g. Bearer eyJ...)
--format header → HeaderName: value lines (for curl -H)
--format json → `{ provider, credential: { type, headerName, v

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