How do I install the Global Validation Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/global-validation/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / Security / security-misc

Global Validation

Category: Security · Sub-category: security-misc · Last updated: 2026-05-21

Implement server-side validation with allowlists, specific error messages, type checking, and sanitization to prevent security vulnerabilities and ensure data integrity. Use this skill when creating or editing form request classes, when validating API inputs, when implementing validation rules in controllers or services, when writing client-side validation for user experience, when sanitizing user input to prevent injection attacks, when validating business rules, when implementing error message display, or when ensuring consistent validation across all application entry points.

From the source SKILL.md

This Skill provides Claude Code with specific guidance on how to adhere to coding standards as they relate to how it should handle global validation.

What this skill does

Global Validation is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/global-validation/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Global Validation Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 69,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/global-validation
curl -L https://claudskills.com/skills/global-validation/SKILL.md \
  -o ~/.claude/skills/global-validation/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/global-validation/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/global-validation/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\global-validation\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Source: https://github.com/aiskillstore/marketplace/blob/HEAD/skills/devanb/global-validation/SKILL.md
Author: aiskillstore
Website: https://skillstore.io

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Global Validation

From the source SKILL.md

What this skill does

Who uses this skill

How to install

Manual install (2 steps)

One-click install via the desktop app

Attribution & license

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