Regex Assistant

by berabuddies

Regex Assistant is an Automation skill for Claude Code, published by berabuddies in Semia.

594 stars66 forkson berabuddies/SemiaAdded 2026/08/25Repository updated 2026/07/21

View source on GitHub Download repo ZIP

claude-codecodexopenclawsecurityskill-scannerstatic-analysis

Install in seconds

Install Regex Assistant

Copy Regex Assistant 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/berabuddies/Semia/tree/main/tests/fixtures/skills/crossallen/regex-assistant ~/.claude/skills/regex-assistant

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/berabuddies/Semia.git

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

In this catalog

Source file: tests/fixtures/skills/crossallen/regex-assistant/SKILL.md in berabuddies/Semia
Installs to: ~/.claude/skills/regex-assistant
Collection: One of 25 skills cataloged from this repository
Category: Automation — 1523 skills

What Regex Assistant does

Regex Assistant helps test, debug, and generate regular expressions. It can match text, inspect capture groups, perform replacements, and create common pattern templates.

Regex Assistant is cataloged under Automation on DirSkills. Regex Assistant comes from a repository tagged claude-code, codex, openclaw, security and skill-scanner.

Documentation

README

Excerpt

正则表达式助手 (Regex Tester)

正则表达式测试与调试工具，帮助开发者快速验证正则表达式、提取匹配结果和执行替换操作。

技能目的

提供便捷的正则表达式测试环境，帮助用户：

验证正则表达式是否正确匹配目标文本
查看捕获分组的内容
执行替换操作并预览结果
获取详细的匹配信息

何时使用此技能

在以下情况下使用此技能：

需要测试或调试正则表达式
需要从文本中提取特定模式的内容
需要进行批量文本替换
需要了解正则表达式的匹配行为
需要生成常用正则表达式模式

功能特性

1. 基本匹配测试

测试正则表达式在目标文本中的匹配情况。

python3 script/main.py match "<正则>" "<文本>"

示例：

# 测试邮箱匹配
python3 script/main.py match "[\w.+-]+@[\w-]+\.[\w.-]+" "contact@example.com"

# 测试手机号匹配（中国大陆）
python3 script/main.py match "1[3-9]\d{9}" "13800138000"

2. 提取所有匹配

获取文本中所有匹配正则表达式的内容。

python3 script/main.py findall "<正则>" "<文本>"

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Regex Assistant

What else does berabuddies publish alongside Regex Assistant?
Regex Assistant is one of 25 skills that DirSkills catalogs from berabuddies/Semia, the repository it ships in. Its siblings there include AetherLang Chef, Apple Music Integration and Council Builder. Each one is a separate skill with its own page in this directory, installs the same way Regex Assistant does, and is maintained by berabuddies in that same repository. The rest of the collection is listed on the berabuddies/Semia page.
How does Regex Assistant compare to other Automation skills?
Regex Assistant ranks #1214 by stars among the 1523 Automation skills in this catalog. The most-starred ones next to it are Autonomous Loops, Autonomous Agent Harness and Automation Audit Ops. 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 Regex Assistant against them. Open each page to compare what they document and how they install.