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Arcjet · Concept

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Arcjet filters let application code match request values and Arcjet IP intelligence. Use them to allow or deny traffic with custom conditions, including combinations of country, VPN, proxy, and user-agent signals.

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Syntax

filter({ deny: ["ip.src.vpn"], mode: "LIVE" })

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

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  • ip.src.vpn
  • ip.src.proxy
  • ip.src.relay
  • ip.src.tor
  • ip.src.hosting
  • ip.src.asnum.type
  • decision.ip
  • decision.isDenied()

Source: Introduction to Arcjet filters | Arcjet Docs. Checked 2026-11-03.