Authz Constraints

Q: What is a Claude Code skill and how does the Authz Constraints skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Authz Constraints is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-07-10

授权（authZ）约束——默认拒绝/fail-close；后端必校、前端权限仅 UX；集中决策禁散落 `if role==`；两级检查 = 角色/权限 + 资源 ownership。触发：设计/实现权限校验、角色或权限模型、资源 ownership、多租户隔离、管理员鉴权。跳过：身份认证（→auth-constraints）、纯公开资源、与权限无关的业务逻辑。

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

适用于：后端服务的权限校验、角色/权限模型、资源归属、多租户隔离等授权相关的设计、实现、文档与 review。接在 auth-constraints（认证 authN）之后——authN 确认「你是谁」，本约束判定「你能不能做这件事」。原则技术栈无关，示例用 Go + SQL。

What this skill does

Authz Constraints is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/authz-constraints/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Authz Constraints Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/authz-constraints
curl -L https://claudskills.com/skills/authz-constraints/SKILL.md \
  -o ~/.claude/skills/authz-constraints/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/authz-constraints/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/authz-constraints/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\authz-constraints\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Authz Constraints Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/authz-constraints/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Authz Constraints skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Authz Constraints skill?

Use Authz Constraints when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Authz Constraints" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Authz Constraints skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Authz Constraints is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/0xBB2B/bb-spec/blob/b64109c20433f040cec5ea3c1b89f33b82cd869c/plugins/bb-spec-backend/skills/authz-constraints/SKILL.md
License: MIT
Author: 0xBB2B

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

0xBB2B. (2026). Authz Constraints [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/authz-constraints/

BibTeX

@misc{authz-constraints-2026,
  author    = {0xBB2B},
  title     = {Authz Constraints [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/authz-constraints/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/authz-constraints.svg)](https://claudskills.com/skills/authz-constraints/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/authz-constraints/#security)

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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