validating-cors-policies

Validate CORS policies for security issues and misconfigurations. Use when reviewing cross-origin resource sharing. Trigger with 'validate CORS', 'check CORS policy', or 'review cross-origin'.

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---
name: validating-cors-policies
description: Validate CORS policies for security issues and misconfigurations. Use when reviewing cross-origin resource sharing. Trigger with 'validate CORS', 'check CORS policy', or 'review cross-origin'.
version: 1.0.0
allowed-tools: "Read, WebFetch, WebSearch, Grep"
license: MIT
author: Jeremy Longshore <[email protected]>
compatible-with: claude-code, codex, openclaw
---
# Validating CORS Policies

## Overview

Validate Cross-Origin Resource Sharing
How to Use

Recommended: Install to project (local)

mkdir -p .claude/skills
curl -o .claude/skills/validating-cors-policies.md \
  https://raw.githubusercontent.com/jeremylongshore/claude-code-plugins-plus-skills/main/plugins/security/cors-policy-validator/skills/validating-cors-policies/SKILL.md

Skill is scoped to this project only. Add .claude/skills/ to your .gitignoreif you don't want to commit it.

Alternative: Clone full repo

git clone https://github.com/jeremylongshore/claude-code-plugins-plus-skills

Then reference at plugins/security/cors-policy-validator/skills/validating-cors-policies/SKILL.md

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