Regex Pattern Validator

    by Timoranjes

    2

    Expert regex architect for building, auditing, and optimizing high-performance, ReDoS-safe patterns.

    $5

    · or 25 credits

    30-day refund guarantee

    Secure checkout via Stripe

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    Works with the AI tools you already use

    CClaude CodeCCursorCCodex CLIGGitHub CopilotGGemini CLIVVS CodeWWindsurf+15 more

    About this skill

    What it does

    The Regex Pattern Validator is a specialized skill for developing, testing, and auditing regular expressions across multiple programming languages. It goes beyond simple string matching by providing deep performance analysis, ReDoS (Regular Expression Denial of Service) protection, and engine-specific compatibility checks.

    Why use this skill

    Writing regex is easy; writing safe, performant, and cross-platform regex is hard. This skill prevents production outages caused by catastrophic backtracking and ensures your patterns work identically in JavaScript, Python, Go, Java, and PCRE. It automates the tedious process of generating comprehensive test tables for happy paths, boundary cases, and malicious inputs.

    Supported Engines & Tools

    • Flavors: Full support for PCRE, JavaScript (ES6+), Python (re/regex), Go (regexp), and Java patterns.
    • Security: Built-in auditing for ReDoS vulnerabilities like nested quantifiers and ambiguous alternations.
    • Codebase Integration: Can scan your entire repository to find and audit existing regex patterns for risks.
    • Library: Access to 30+ production-ready patterns for emails, URLs, semver, and more.

    Details

    How to install

    Drop the file into your AI Agent. Works with Claude, Cursor, ChatGPT, and 20+ more.

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    Security Scanned

    Passed automated security review

    Permissions

    Allowed Hosts

    example.com

    File Scopes

    regex-pattern-validator/**

    Creator

    Frequently Asked Questions

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