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Arcjet · Environment Variable

DRY_RUN

Arcjet's Bun signup protection combines email validation, bot detection, and rate limiting. Configure the three checks in one protectSignup rule, then call protect with the request and form email.

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Syntax

interface ProtectSignupOptions {
  bots?: BotOptions;
  email?: EmailOptions;
  rateLimit?: SlidingWindowRateLimitOptions;
}

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • protect
  • protectSignup
  • ArcjetDecision
  • email validation
  • bot protection
  • rate limiting
  • isMissingUserAgent

Source: Signup form protection reference for Bun | Arcjet Docs. Checked 2026-11-03.