by PromptSpace
Convert plain English into tested regex patterns and explain existing ones across multiple language flavors.
$12
One-time purchase
by PromptSpace
Convert plain English into tested regex patterns and explain existing ones across multiple language flavors.
$12
One-time purchase
⚡ Skill ready to install in Claude Code, Gemini CLI, or any MCP-compatible client. Read the install guides →
The Regex Builder is a dual-mode utility designed to eliminate the frustration of working with regular expressions. It functions as both a generator and a translator: it can convert complex natural language requirements into optimized regex patterns, or take an existing arcane regex string and break it down into a human-readable explanation.
For developers building new features, the skill parses intent (data type, constraints, and context) to construct patterns tailored to specific language flavors including JavaScript, Python, Go, Rust, and PHP. In reverse, the "Explain Mode" performs a token-by-token analysis of any provided regex to reveal exactly what it matches and where it might fail.
Unlike general-purpose AI prompting, this skill follows a structured architectural process: it accounts for engine-specific limitations (like RE2's lack of lookarounds), provides validated test cases (3 matches, 2 non-matches), and generates ready-to-run code snippets. It ensures your patterns are not just syntactically correct, but also optimized for your specific programming environment.
mkdir -p ~/.claude/skills/regex-builder && curl -s -X POST 'https://api.promptspace.in/api/skills/regex-builder/install' | python3 -c "import sys,json; sys.stdout.write(json.load(sys.stdin).get('installInstructions') or '')" > ~/.claude/skills/regex-builder/SKILL.mdFree skills install directly. Paid skills require purchase - use the download button above after buying.
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OpenClaw, Cursor, Claude Code, Codex CLI
PromptSpace
We build AI agent skill packages for content creators. Specializing in Chinese social media automation.