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.

Other plugins

Frontend Design

Craft production-grade frontends with distinctive design. Generates polished code that avoids generic AI aesthetics.

Claude learns brainstorming, subagent development with code review, debugging, TDD, and skill authoring through Superpowers.

Code Review

AI code review with specialized agents and confidence-based filtering for pull requests

Upstash Context7 MCP server for live docs lookup. Pull version-specific docs and code examples from source repos into LLM context.

Code Simplifier

Code clarity agent: simplifies and refines recently modified code while preserving functionality and consistency.

Browser automation and end-to-end testing MCP server by Microsoft. Enables Claude to interact with web pages, take screenshots, fill forms, and automate testing workflows.