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Manage Vercel Firewall from the CLI

·2026.05.12 13:00

Key point

Vercel Firewall can now be configured and operated directly from the CLI.

Details

You can now manage Vercel Firewall directly from the CLI. Use the vercel firewall command to configure custom rules, IP blocks, system bypasses, attack mode, and system mitigations.

Key tasks are handled with a single command.

  • Add a rule: vercel firewall rules add --ai
  • Block an IP: vercel firewall ip-blocks block 1.2.3.4
  • Add a bypass: vercel firewall system-bypass add 10.0.0.1
  • Enable attack mode: vercel firewall attack-mode enable --duration 1h
  • Pause mitigations: vercel firewall system-mitigations pause

In addition to the new CLI capabilities, a Vercel Firewall skill is also available. It can be added with npx skills add vercel/vercel-plugin --skill vercel-firewall, and it helps agents follow safe deployment practices when working with the Firewall. Update to the latest CLI and run vercel firewall to get started.

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