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Arcjet · Concept

Bun

The Arcjet Bun SDK protects Bun HTTP requests with rules such as Shield, bot detection, and rate limits. Configure one shared client, then call protect() for each request.

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Syntax

arcjet(options)
await aj.protect(request, context?)

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

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  • shield
  • detectBot
  • tokenBucket
  • fixedWindow
  • cloudflare
  • ArcjetDecision
  • DRY_RUN
  • LIVE

Source: Arcjet Bun SDK reference. Checked 2026-11-03.