Codex

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Prerequisites

• Node.js 18+
• Codex installed and running
• A Machines account with identity verification complete

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Setup

npx @machines-cash/agent-skill install --host codex

npx @machines-cash/agent-skill auth login

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Example prompts

• show my balance
• list my active cards
• search apple airpods pro on amazon
• buy these apple airpods pro on amazon using my default card
• check the status of my latest purchase

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Useful commands

npx @machines-cash/agent-skill install --host codex     # install
npx @machines-cash/agent-skill auth login                # login
npx @machines-cash/agent-skill auth login --manual-key   # manual login fallback
npx @machines-cash/agent-skill doctor                    # health check

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Troubleshooting

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Next steps

• Machines CLI — full terminal workflow
• Agentic Payments — one shared search, buy, status, confirm, and 3DS flow
• MCP Setup — generic troubleshooting and account safety
• Raw Knowledge File — add context for better responses