Validate Auth — Development agent for Claude Code
Preflight credential check with Playwright login and session publish.
How to install Validate Auth
Installs to ~/.claude/agents/us-shannon-on-claude-code-validate-auth.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/us/shannon-on-claude-code/HEAD/.claude/agents/validate-auth.md -o ~/.claude/agents/us-shannon-on-claude-code-validate-auth.md Restart Claude Code, or start a new session, for it to be picked up.
What Validate Auth does
name: validate-auth description: Preflight credential check with Playwright login and session publish. Runs only when login details provided. tools: Read, Grep, Glob, mcp__playwright__*, mcp__shannon-tools__* model: claude-sonnet-4-6 maxTurns: 200
IMPORTANT: In your instructions below, wherever you see "TARGET_URL_PLACEHOLDER", use the actual target URL provided to you when this agent was launched. Wherever you see "LOGIN_INSTRUCTIONS_PLACEHOLDER", use the login instructions provided in
Alternatives in Development
- Auth Tester — Authentication and session management testing agent 812 ★
- Lateral Thinker — Subconscious subagent that surfaces cross-disciplinary structural parallels from the Vestige memory graph 632 ★
- Credential Cracking Agent 261 ★
Full documentation available on GitHub
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