Agent skill · security · jeremylongshore
cors-policy-validator
Validate cors policy validator operations. Auto-activating skill for
Why this skill is useful
Codifies best practices for cors policy validation that the AI could infer but now doesn't have to guess.
What it needs
About 1k tokens when loaded. Last updated 2026-08-07. 2,604 stars on the source repository.
What this skill does
Cors Policy Validator Overview This skill provides automated assistance for cors policy validator tasks within the Security Fundamentals domain. When to Use This skill activates automatically when you: Mention "cors policy validator" in your request Ask about cors policy validator patterns or best practices Need help with essential security skills covering authentication, input validation, secure coding practices, and basic vulnerability detection. Instructions 1. Provides step-by-step guidance for cors policy validator 2. Follows industry best practices and patterns 3. Generates production-ready code and configurations 4. Validates outputs against common standards Examples Example: Basic Usage Request: "Help me with cors policy validator" Result: Provides step-by-step guidance and generates appropriate configurations Prerequisites Relevant development environment configured Access to necessary tools and services Basic understanding of security fundamentals concepts Output Generated configurations and code Best practice recommendations Validation results Error Handling Error Cause Solution ------- ------- ---------- Configuration invalid Missing required fields Check documentation for required parameters Tool not found Dependency not installed Install required tools per prerequisites Permission denied Insufficient access Verify credentials and permissions Resources Official documentation for related tools Best practices guides Community examples and tutorials Related Skills Part of the Security Fundamentals skill category. Tags: security, authentication, validation, owasp, secure-coding
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills jeremylongshore/cors-policy-validator