An AI-powered CLI tool that translates natural language descriptions into precise, validated regular expression patterns.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install regex-gen
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install regex-gen using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Regex Gen?
Regex Gen is a specialized utility designed for developers who want to bypass the complexity of regular expression syntax. By leveraging the intelligence found in Openclaw Skills, this tool takes a simple English prompt and converts it into a production-ready regex string, complete with structural explanations and test cases. It eliminates the trial-and-error process often associated with pattern matching, making it an essential addition for modern development workflows where speed and accuracy are paramount.
Regex Gen Use Cases
- Generating patterns for matching complex email formats or phone numbers with optional country codes.
- Validating specific URL structures including localhost and custom protocols.
- Extracting dates in various formats like YYYY-MM-DD from large text blocks.
- Creating secure password validation rules with specific character requirements.
- Rapidly prototyping data validation logic for frontend and backend forms.
How Regex Gen Works
- The user provides a natural language description of the target pattern via the command line.
- The underlying engine processes the description to generate a syntactically correct regex string.
- The tool outputs a detailed breakdown, explaining the function of every symbol and quantifier used.
- Automatic test cases are executed against the pattern to verify its accuracy against common input samples.
- The finalized pattern is presented for immediate implementation across any programming language.
Regex Gen Setup
You can use Regex Gen immediately without a complex installation process via npx. Simply run the following command in your terminal:
npx ai-regex "your description here"
Regex Gen Data Schema & Taxonomy
The output of this tool is structured to provide both the raw pattern and educational context:
| Component | Description | Example |
|---|---|---|
| Pattern | The raw regex string ready for code integration | ^[\\w.-]+@[\\w.-]+\\.\\w{2,}$ |
| Explanation | A line-by-line breakdown of the regex logic | ^ - Start of string |
| Test Cases | Success indicators for sample inputs | ✓ [email protected] |
| Context | Supported environments and language compatibility | Cross-platform/language-agnostic |
Regex Gen Advanced Features
- Language-agnostic pattern generation compatible with JavaScript, Python, PHP, and more.
- Built-in explanation engine that aids in technical documentation and developer learning.
- Automated validation testing for instant feedback on pattern reliability.
- Zero-config execution as part of the Openclaw Skills ecosystem for seamless developer experiences.
SKILL.md
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