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mcp/skillhub

Agent Skill

AI Coding Agent Guardrails skill

ai-coding-agent-guardrailssickn33/agentic-awesome-skillsplugins/agentic-awesome-skills-claude/skills/ai-coding-agent-guardrails/SKILL.md

Secure AI coding agents (Claude Code, Cursor, Codex, Copilot) with permission boundaries, secret protection, code review gates, and safe sandbox configurations for team environments.

48kMIT

always on

43 tokname + description

once used

3,382 tokSKILL.md body

bundled files

121 KB

repo stars

48kGitHub

Install the AI Coding Agent Guardrails skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/sickn33/agentic-awesome-skills --skill ai-coding-agent-guardrails

Claude Code, by hand (all projects)

git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git /tmp/agentic-awesome-skills
mkdir -p ~/.claude/skills
cp -R /tmp/agentic-awesome-skills/plugins/agentic-awesome-skills-claude/skills/ai-coding-agent-guardrails ~/.claude/skills/ai-coding-agent-guardrails

For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.

What it costs your context

Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.

WhenWhat loadsCost
Every sessionName and description43 tok
When the agent uses itThe SKILL.md instructions3,382 tok
Only if opened1 bundled files (21 KB)varies

Until it is used, ai-coding-agent-guardrails costs about 32× less than the median MCP server we measured (1,362 tokens on every turn). Installing all 150 skills from sickn33/agentic-awesome-skills would load 5,255 tokens of descriptions. Skills vs MCP study

Checks

  • Contains text that matches a prompt-injection pattern. In the skills we checked by hand this was security teaching material or a test fixture; read the file before you install it.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

  • AI Coding Agent Guardrails
  • Permission Boundaries
  • CLAUDE.md Configuration
  • Command Allowlists
  • File System Access Controls
  • Secret Protection
  • Pre-commit Hooks with git-secrets
  • Agent Output Scanning
  • Git Pre-commit Hook Integration
  • Sandbox Configuration
  • Docker Sandbox for Agent Execution
  • Seccomp Profile for Agent Containers
  • Contents
  • When to Use
  • Limitations
  • Example

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