regex-tester

Test and debug regular expressions with match highlighting, capture group extraction, and a library of common patterns.

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Install skill "regex-tester" with this command: npx skills add aidotnet/moyucode/aidotnet-moyucode-regex-tester

Regex Tester Tool

Description

Test and debug regular expressions with match highlighting, capture group extraction, and a library of common patterns.

Trigger

  • /regex command

  • User needs to test regex

  • User wants pattern matching help

Usage

Test pattern

python scripts/regex_tester.py "\d+" "abc123def456"

Show capture groups

python scripts/regex_tester.py "(\w+)@(\w+)" "user@domain" --groups

Find all matches

python scripts/regex_tester.py "\b\w{4}\b" "The quick brown fox" --all

Use common pattern

python scripts/regex_tester.py --pattern email "Contact: test@example.com"

Tags

regex , pattern , match , test , text

Compatibility

  • Codex: ✅

  • Claude Code: ✅

Source Transparency

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