Arcjet logo

Arcjet

Secure the AI agents you're building at runtime

Listing details

HiCyou directory record

Listed
Listed website
arcjet.com
Directory record created
Sep 26, 2026
Last record update
Sep 26, 2026

Listing information

  • Overview
  • 6 key features
  • 4 use cases

This page describes HiCyou's directory record. It is not a security, ownership, or product-quality certification.

Review the external site before sharing sensitive information or making a purchase.

Arcjet preview

What is Arcjet

Arcjet is a runtime security platform for AI agents that ships as code inside your application. It helps teams detect prompt injection, authorize agent tool calls, redact sensitive data, and block bots and abuse in real time, before an action happens.

Key Features

Prompt injection detection at runtime
Authorization for agent tool calls
Sensitive data and PII redaction
Bot and abuse blocking
Security building blocks called inside your app's code
Policy enforcement and audit evidence for agent actions

Use Cases

  • Protecting AI agents against prompt injection attacks
  • Enforcing security policy on every agent action, prompt, and tool call
  • Redacting PII and sensitive data before it reaches models or tools
  • Blocking bots and abuse in real time

Why do startups need this tool?

Startups building AI agents can use Arcjet to add runtime security directly in code, protecting against prompt injection, abuse, and data exposure without leaving their development workflow.

FAQs