integrate-arcjet-guard-agent-framework-go SKILL.md skillA

integrate-arcjet-guard-agent-framework-go from arcjet/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add arcjet/skills/integrate-arcjet-guard-agent-framework-go@git:20260917.b9606c2

Pins git:20260917.b9606c2 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
arcjet/skills
Path
integrate-arcjet-guard-agent-framework-go/SKILL.md
Versions recorded
4
Latest version
git:20260917.b9606c2, committed Sep 17, 2026
First version recorded
Sep 17, 2026
Size
12,377 bytes
Repository stars
4
License
Apache-2.0

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 inbound text with GuardMiddleware, or guard any Go function with arcjet.GuardAction. Use when asked to add Arcjet to a Go agent built on Microsoft Agent Framework, rate limit its tools, block prompt injection, or fail closed on tool calls. This is the Go framework, not the .NET or Python Microsoft Agent…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Integrate Arcjet Guard into Microsoft Agent Framework for Go

`github.com/arcjet/arcjet-go/agentframework` wraps the application's existing
`arcjet.GuardClient`. Shared Guard fundamentals (client, rules, labels,
decisions, capture) live in
[../arcjet/references/guards_go.md](../arcjet/references/guards_go.md). Load
that reference for anything that is not framework-specific.

Three surfaces, one decision rule:

- **Any Go function** → `arcjet.GuardAction` in the root module. No
  framework dependency. Returns `*arcjet.GuardDeniedError` or
  `*arcjet.GuardUnavailableError`.
- **A `tool.FuncTool` you can name at wiring time** (from `functool.New`,
  `mcptool.ListTools`, or `agenttool.New`) → `agentframework.GuardTool`, or
  `GuardTools` for a list. The result is still a `tool.FuncTool`.
- **An agent whose tools the model picks, or user text to screen** →
  `agentframework.GuardMiddleware` in `agent.Config.Middlewares`.

This is the Go framework. The .NET and Python Microsoft Agent Framework
implementations have no Arcjet adapter. Do not import `@arcjet/guard` or
`arcjet.guard` here.

## Denials are tool results, never errors
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add arcjet/skills/integrate-arcjet-guard-agent-framework-go@sha256:6f84769a8fd86a78

The line at the top of this page pins the label git:20260917.b9606c2, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_j2vhuwsxk54ljqtt.svg)](https://markdownregistry.com/a/art_j2vhuwsxk54ljqtt)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, all committed on Sep 17, 2026.

versioncommittedcommitsizeaudit
git:20260917.b9606c2 latest2026-09-17 b9606c2 12,377 BA view · diff
git:20260917.c7bc1bb2026-09-17 c7bc1bb 12,097 BA view · diff
git:20260917.b7514f02026-09-17 b7514f0 11,961 BA view · diff
git:20260917.8287f832026-09-17 8287f83 11,069 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (12377 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

arcjet/skills · 4 stars · license Apache-2.0 · pushed 2026-10-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_j2vhuwsxk54ljqtt
GET https://markdownregistry.com/api/v1/resolve?ref=arcjet/skills/integrate-arcjet-guard-agent-framework-go
GET https://markdownregistry.com/api/v1/blob/6f84769a8fd86a78d8f279f0c71761e24faece9e49611b83d28418a1ea8a1a66

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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