security-headers-configuration

v3.9.0

Configures HTTP security headers to protect against XSS, clickjacking, and MIME sniffing attacks. Use when hardening web applications, passing security audits, or implementing Content Security Policy.

CodexClaude Code1 Skill

By Claude Skills MaintainersLicense: MIT227 GitHub starsUpdated last week

Directory evidence

Runtimes: Codex and Claude Code
Parsed components: 1 skill or MCP entry
Source updated: Sep 28, 2026
Manifest status: Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install security-headers-configuration for Codex and Claude Code

Installs for the current user

codex plugin marketplace add secondsky/claude-skills
codex plugin marketplace upgrade claude-skills
codex plugin add security-headers-configuration@claude-skills

Paste and run these commands in a terminal with Codex. They add and refresh the claude-skills catalog, then install this plugin.

Compatibility: the page URL and API slug “security-headers-configuration” remain stable.

Codex: security-headers-configuration@agent-plugin-marketplace → security-headers-configuration@claude-skills

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually

$ git clone https://github.com/secondsky/claude-skills

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/security-headers-configuration/.

Plugin files

plugins/security-headers-configuration/

├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
└── skills/security-headers-configuration/SKILL.md

Included Skills1

security-headers-configurationskills/security-headers-configuration/SKILL.md

Plugin manifests2

plugins/security-headers-configuration/.codex-plugin/plugin.json

{
  "name": "security-headers-configuration",
  "version": "3.9.0",
  "description": "Configures HTTP security headers to protect against XSS, clickjacking, and MIME sniffing attacks. Use when hardening web applications, passing security audits, or implementing Content Security Policy.",
  "author": {
    "name": "Claude Skills Maintainers",
    "email": "[email protected]"
  },
  "license": "MIT",
  "repository": "https://github.com/secondsky/claude-skills",
  "keywords": [
    "security-headers-configuration",
    "security",
    "headers",
    "configuration",
    "vulnerability",
    "protection",
    "csrf",
    "xss",
    "http",
    "mime"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "Security Headers Configuration",
    "shortDescription": "Configures HTTP security headers to protect against XSS, clickjacking, and MIME",
    "longDescription": "Configures HTTP security headers to protect against XSS, clickjacking, and MIME sniffing attacks. Use when hardening web applications, passing security audits, or implementing Content Security Policy.",
    "developerName": "Claude Skills Maintainers",
    "category": "Security & Authentication",
    "capabilities": [
      "Read",
      "Write"
    ],
    "defaultPrompt": [
      "Help me with Security Headers Configuration.",
      "Show me best practices for Security Headers Configuration.",
      "Guide me through using Security Headers Configuration effectively."
    ]
  }
}

plugins/security-headers-configuration/.claude-plugin/plugin.json

{
  "name": "security-headers-configuration",
  "description": "Configures HTTP security headers to protect against XSS, clickjacking, and MIME sniffing attacks. Use when hardening web applications, passing security audits, or implementing Content Security Policy.",
  "version": "3.9.0",
  "author": {
    "name": "Claude Skills Maintainers",
    "email": "[email protected]"
  },
  "license": "MIT",
  "repository": "https://github.com/secondsky/claude-skills",
  "keywords": [
    "security-headers-configuration",
    "security",
    "headers",
    "configuration",
    "vulnerability",
    "protection",
    "csrf",
    "xss",
    "http",
    "mime"
  ]
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[security-headers-configuration on Agent Plugins Marketplace](https://pluginsmp.com/plugins/security-headers-configuration)