Arcjet

Partner, reviewed

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.

Plugin · by arcjet · runs in Claude Code, Cowork, claude.ai · 12 skills, 1 MCP server, 1 agent · listed 2026-04-17

Claude Code

claude plugin install arcjet

Source

Skills (12)

Skill add-ai-protection

Deprecated: use the `arcjet` skill instead. Adds security protection to AI/LLM endpoints and non-HTTP code paths — prompt injection detection, PII blocking, and token budget rate limiting.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill add-ai-protection
```
Skill add-guard-protection

Deprecated: use the `arcjet` skill instead. Adds Arcjet Guard protection to AI agent tool calls, background jobs, queue workers, and other non-HTTP code paths.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill add-guard-protection
```
Skill add-request-protection

Deprecated: use the `arcjet` skill instead. Adds security protection to a server-side route or endpoint — rate limiting, bot detection, email validation, and abuse prevention.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill add-request-protection
```
Skill arcjet

Add Arcjet security protection to HTTP routes, AI agent tool calls, MCP servers, background jobs, and queue workers. Covers rate limiting, bot detection, email validation, prompt injection…

Any agent
```
npx skills add arcjet/arcjet-plugin --skill arcjet
```
Skill integrate-arcjet-guard-agent-framework-go

Integrate Arcjet Guard into Microsoft Agent Framework for Go (github.com/microsoft/agent-framework-go). Wrap a functool or MCP tool with GuardTool, guard every tool an agent can see and screen…

Any agent
```
npx skills add arcjet/arcjet-plugin --skill integrate-arcjet-guard-agent-framework-go
```
Skill integrate-arcjet-guard-claude-agent-sdk-py

Integrate Arcjet Guard into the Python Claude Agent SDK — wrap authored @tool with guard_tool, and use guard_hooks for UserPromptSubmit inbound plus PreToolUse on unwrapped built-ins / MCP.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill integrate-arcjet-guard-claude-agent-sdk-py
```
Skill integrate-arcjet-guard-claude-managed-agents-py

Integrate Arcjet Guard into Python Claude Managed Agents — screen user.message with guard_events before sessions.events.send, and gate custom tools on agent.custom_tool_use with guard_custom_tool.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill integrate-arcjet-guard-claude-managed-agents-py
```
Skill integrate-arcjet-guard-crewai

Integrate Arcjet Guard into official CrewAI — register process-wide PRE_TOOL_CALL with register_arcjet_hooks, or wrap a standalone BaseTool you call yourself with guard_tool.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill integrate-arcjet-guard-crewai
```
Skill integrate-arcjet-guard-langchain-py

Integrate Arcjet Guard into Python LangChain — wrap a BaseTool you call with guard_tool, put ArcjetMiddleware + ToolPolicy on create_agent, or observe a chain with ArcjetCaptureHandler.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill integrate-arcjet-guard-langchain-py
```
Skill integrate-arcjet-guard-openai-agents-py

Integrate Arcjet Guard into Python OpenAI Agents — wrap FunctionTool / function_tool with guard_tool and read a caller-owned session or conversation id via openai_agents_context.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill integrate-arcjet-guard-openai-agents-py
```
Skill integrate-arcjet-guard-strands-agents-py

Integrate Arcjet Guard into Python Strands Agents — wrap authored @tool with guard_tool, and put guard_hooks on Agent(hooks=) for unwrapped / MCP tools via BeforeToolCallEvent.cancel_tool.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill integrate-arcjet-guard-strands-agents-py
```
Skill protect-route

Deprecated: use the `arcjet` skill instead. Adds security protection to a server-side route or endpoint — rate limiting, bot detection, email validation, and abuse prevention.

Any agent
```
npx skills add arcjet/arcjet-plugin --skill protect-route
```

Agents (1)

Agent security-analyst

Arcjet security analyst — monitors traffic, investigates threats, manages remote rules, and provides security recommendations using the Arcjet MCP server (with the Arcjet CLI for live request…

From Anthropic's public plugin directory, read on 2026-10-16. Find a skill by task.