Regex skills for AI agents
8 practitioner-grade regex skills, each a focused Markdown document your agent loads into context on demand. Search them from Claude Desktop, Cursor or any MCP client, or pull one with the CLI.
All 8 skills
- Basics Syntax
Core regular expression syntax including character classes, quantifiers, anchors, and alternation
167 lines - Email URL Validation
Practical regex patterns for validating emails, URLs, IP addresses, and other common string formats
137 lines - Log Parsing
Regex patterns for parsing structured and semi-structured log files from common servers, applications, and systems
161 lines - Lookahead Lookbehind
Lookahead and lookbehind assertions for matching patterns based on surrounding context without consuming characters
136 lines - Named Groups
Named capture groups for readable, maintainable regex patterns with structured data extraction
161 lines - Performance
Regex performance optimization, catastrophic backtracking prevention, and engine internals for writing efficient patterns
224 lines - Search Replace
Regex-powered find and replace patterns for text transformation, refactoring, and data reformatting
219 lines - Text Extraction
Regex patterns for extracting structured data from unstructured or semi-structured text sources
175 lines