arcjet-js

by arcjet · MCP Server · ★ 692

About arcjet-js

Arcjet - JS SDK [Arcjet][arcjet] is the runtime security platform that ships in your AI code. Detect prompt injection, authorize agent tool calls, redact sensitive data, and block bots and abuse. Real-time security building blocks you call inside your app, before an action happens. This is the monorepo containing various [Arcjet][arcjet] open source packages for JS. Why Arcjet? Your app's AI features and agents take real actions, calling tools, reading data, hitting APIs.

agent-securityai-agentsai-securityapplication-securitybot-detectionllm-securitymcppii-detectionprompt-injection-detectionrate-limiter

Quick Facts

Stars692
Forks35
LanguageTypeScript
CategoryMCP Server
LicenseApache-2.0
Quality Score74.2823530987467/100
Open Issues14
Last Updated2026-10-16
Created2023-11-30
Platformsmcp, node
Est. Tokens~23k

Compatible Skills

These tools work well together with arcjet-js for enhanced workflows:

  • ClawGuard — semantic(0.38)+complementary+rare_topics+same_lang+similar_pop+shared_platform (68%)
  • thomas-security — semantic(0.36)+complementary+same_lang+similar_pop+shared_platform (62%)
  • openguardrails-oss — semantic(0.36)+complementary+same_lang+similar_pop+shared_platform (62%)
  • pasteguard — semantic(0.17)+complementary+rare_topics+same_lang+similar_pop+shared_platform (61%)
  • TrustedExecBench — semantic(0.30)+complementary+same_lang+similar_pop+shared_platform (60%)

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Frequently Asked Questions

What is arcjet-js?

arcjet-js is Runtime security for AI apps and agents: prompt injection detection, tool-call authorization, sensitive-data redaction, bot protection, and rate limiting. Drop it into your JS/TS code.. It is categorized as a MCP Server with 692 GitHub stars.

What programming language is arcjet-js written in?

arcjet-js is primarily written in TypeScript. It covers topics such as agent-security, ai-agents, ai-security.

How do I install or use arcjet-js?

You can find installation instructions and usage details in the arcjet-js GitHub repository at github.com/arcjet/arcjet-js. The project has 692 stars and 35 forks, indicating an active community.

What license does arcjet-js use?

arcjet-js is released under the Apache-2.0 license, making it free to use and modify according to the license terms.

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