| name | Regexr |
| description | Create, test, and learn regular expressions with live matching. Use when validating patterns, checking groups, generating regex, linting syntax. |
| version | 1.0.0 |
| author | BytesAgain |
| homepage | https://bytesagain.com |
| source | https://github.com/bytesagain/ai-skills |
| tags | ["regex","regexp","正则表达式","pattern","javascript","utility","developer"] |
| categories | ["Developer Tools","Utility"] |
| commands | [{"name":"help","description":"显示RegExr工具的帮助信息和可用命令列表。","usage":"regexr help"},{"name":"run","description":"启动RegExr交互式界面，允许用户创建、测试和调试正则表达式。","usage":"regexr run"},{"name":"info","description":"提供RegExr工具的版本信息和相关资源链接。","usage":"regexr info"},{"name":"status","description":"检查RegExr工具的运行状态和依赖项健康状况。","usage":"regexr status"}] |
| changelog | [{"version":"1.0.0","date":"2026-03-15","changes":["初始版本发布"]}] |
| pricing_model | free |
| license | MIT |
| docs_url | https://bytesagain.com/skills/regexr |
| support_url | https://bytesagain.com/feedback |
Regexr
Developer tools CLI for checking, validating, generating, and working with regular expressions and code patterns. Lint syntax, explain complex expressions, convert between formats, generate templates, diff pattern versions, preview matches, fix common regex issues, and produce reports — all from the command line with persistent local logging.
Commands
Run regexr <command> [args] to use.
| Command | Description |
|---|
check | Check regex patterns for correctness and common pitfalls |
validate | Validate regex syntax and structure |
generate | Generate regex patterns from descriptions or examples |
format | Format and prettify regex expressions |
lint | Lint regex for style, performance, and safety issues |
explain | Explain what a regex pattern does in plain language |
convert | Convert regex between flavors (PCRE, JS, Python, etc.) |
template | Apply or manage regex templates for common use cases |
diff | Diff two regex patterns and show behavioral differences |
preview | Preview regex matches against sample text |
fix | Auto-fix common regex issues (escaping, anchoring, etc.) |
report | Generate regex quality and coverage reports |
stats | Show summary statistics across all categories |
export <fmt> | Export data in json, csv, or txt format |
search <term> | Search across all logged entries |
recent | Show recent activity from history log |
status | Health check — version, data dir, disk usage |
help |
