File Validator

by cisco-ai-defense

File Validator is a Quality skill for Claude Code, published by cisco-ai-defense in skill-scanner.

2.4K stars308 forkson cisco-ai-defense/skill-scannerAdded 2026/08/18+1% in starsRepository updated 2026/08/04

View source on GitHub Download repo ZIP

agentagent-skillssecurity

Install in seconds

Install File Validator

Copy File Validator into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/cisco-ai-defense/skill-scanner/tree/main/evals/skills/safe-skills-2/file-validator ~/.claude/skills/file-validator

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/cisco-ai-defense/skill-scanner.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: evals/skills/safe-skills-2/file-validator/SKILL.md in cisco-ai-defense/skill-scanner
Installs to: ~/.claude/skills/file-validator
Collection: One of 21 skills cataloged from this repository
Category: Quality — 1354 skills

What File Validator does

File Validator validates file formats and checks content integrity safely. Use it when you need to verify that a file is well-formed and safe to process.

File Validator is cataloged under Quality on DirSkills. File Validator comes from a repository tagged agent, agent-skills and security.

Documentation

README

From the original repository

Format validation
Content integrity checks
Safe file operations

Frequently asked about File Validator

What else does cisco-ai-defense publish alongside File Validator?
File Validator is one of 21 skills that DirSkills catalogs from cisco-ai-defense/skill-scanner, the repository it ships in. Its siblings there include ATR Benign Control, Calendar Sync Helper and Configuration Analyzer. Each one is a separate skill with its own page in this directory, installs the same way File Validator does, and is maintained by cisco-ai-defense in that same repository. The rest of the collection is listed on the cisco-ai-defense/skill-scanner page.
How does File Validator compare to other Quality skills?
File Validator ranks #508 by stars among the 1354 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of File Validator against them. Open each page to compare what they document and how they install.