New to Claude Skills? Learn how to install them →

Personal

~/.codex/skills/

Project

.codex/skills/

One-line install

npx skills add owner/repo/skill --agent codex
Docs

Skills for Codex CLI

Free agent skills compatible with Codex CLI by OpenAI. Search within them or filter by category, level and popularity.

GitHub Actions Hardening

github

Enhance the security of your GitHub Actions workflows.

Security & ComplianceintermediateNode37.7k repo

Data Breach Blast Radius Analyzer

github

Assess potential breach impacts before they occur.

Security & Complianceintermediate37.7k repo

CodeQL Code Scanning

github

Streamline CodeQL setup and configuration for security analysis.

Security & ComplianceintermediateShell37.7k repo

Microsoft Threat Modeling Tool Generator

github

Easily create .tm7 files for threat modeling.

Security & Complianceintermediate37.7k repo

Secret Scanning

github

Protect your code by preventing secret leaks.

Security & ComplianceintermediateShell37.7k repo

Resemble Detect

github

Detect and analyze AI-generated media for authenticity.

Security & Complianceintermediate37.7k repo

Sensitive Logging Audit

openai

Audit and fix sensitive data exposure in Python logging.

Security & ComplianceintermediatePython · Shell28.5k repo

Threat Model Analyst

github

Perform comprehensive threat modeling and analysis.

Security & Complianceintermediate37.7k repo

Security Review

github

AI-powered codebase security scanner for vulnerabilities.

Security & Complianceintermediate37.7k repo

MCP Security Audit

github

Ensure your MCP configurations are secure and compliant.

Security & ComplianceintermediateNode37.7k repo

Agent Supply Chain Integrity

github

Ensure the integrity of AI agent plugins and tools.

Security & Complianceintermediate37.7k repo

Agent OWASP ASI Compliance Check

github

Ensure your AI agents meet OWASP ASI security standards.

Security & ComplianceintermediatePython37.7k repo

Securing S3 Buckets

aws

Enhance your S3 bucket security with AWS best practices.

Security & Complianceintermediate2.3k repo

iMessage Access Management

anthropics

Control access to your iMessage channel securely.

Security & ComplianceintermediateShell33.4k repo

Incident Response

anthropics

Streamline your incident management process.

Security & Complianceintermediate23.4k repo

Security Ownership Map

openai

Visualize code ownership and security risks in Git repos.

Security & ComplianceintermediatePython · Shell24.8k repo

Audit Integrity

github

Ensure quality and honesty in security analysis outputs.

Security & Complianceintermediate37.7k repo

AWS Secrets Manager

aws

Safely manage secrets without exposing plaintext values.

Security & ComplianceintermediateShell2.3k repo

Agent Hardening

aws

Prepare your agent for secure, production-ready deployment.

Security & ComplianceintermediateShell2.3k repo

Claude Security

anthropics

Automate codebase scanning and patch suggestions.

Security & ComplianceintermediateShell33.4k repo