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arcjet-js
TypeScript

arcjet-js

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.

by arcjet · GitHub
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agent-securityai-agentsai-securityApache-2.0TypeScript
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In plain words

Add security features to your AI applications, like detecting harmful inputs and protecting sensitive information.

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677676
2026-07-312026-08-05
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📄 About

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.

arcjet-js has 676 stars on GitHub. It has been forked 30 times. arcjet-js is written mainly in TypeScript. It has been in active development since 2023. arcjet-js is available under the Apache-2.0 license. Its main topics are agent-security, ai-agents, ai-security, application-security.

Frequently asked questions

What is arcjet-js?

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.

Is arcjet-js open source?

arcjet-js is an open-source project. It is released under the Apache-2.0 license.

Is arcjet-js free?

Yes. arcjet-js is free and open source — you can use, modify and self-host it.

What license does arcjet-js use?

arcjet-js is available under the Apache-2.0 license.

What language is arcjet-js written in?

arcjet-js is written mainly in TypeScript.

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