# regexlab

> regexlab — cognis-digital-regexlab. Use this tool when you need to test, optimize, and understand regular expressions, or when you require a library of pre-built security patterns to streamline your development process. It solves problems related to regex debugging, performance benchmarking, and security compliance, accepting regex patterns as input and outputting explanations, test results, and performance metrics. Ideal for use cases involving data validation, text processing, and security auditing, especially when working with git version control systems.

Canonical page: https://skillsregistry.net/skills/cognis-digital-regexlab  
JSON: https://api.skillsregistry.net/v1/skills/cognis-digital-regexlab

## Description

Test, explain & benchmark regexes + a library of security patterns

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/cognis-digital/regexlab)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cognis-digital-regexlab"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-regexlab` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-regexlab/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt