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Test, explain, validate, and optimize regular expressions for text-processing tasks.
Copy the install command and let the AI configure it · recommended for beginners
No copy-paste install info for "regex-toolkit-api" yet — see the docs or source repo.
Please test this email regex ^[\w.-]+@[\w.-]+\.[A-Za-z]{2,}$ against these samples and explain which ones match: [email protected], bad@email, [email protected]Returns match results for each sample and briefly explains whether the regex suits email validation.
Replace IP addresses in logs with [REDACTED_IP], provide the regex, the replacement result, and explain whether similar text like version numbers could be mistakenly matched. Example: Client 192.168.1.10 connected, backup 10.0.0.5 failed
Outputs the replacement regex, the transformed log text, and notes about possible false matches.
Explain what this regex means: ^(?=.*[A-Z])(?=.*[a-z])(?=.*\d)[A-Za-z\d!@#$%^&*()_+]{8,}$, and provide a more readable version or breakdown.Explains each part of the pattern, notes its use case, and provides a clearer rewrite or annotated version.
Extract, validate, and mask PII with regex for safer, efficient processing.
Transform, format, analyze, and process text directly in AI workflows.
Test regex correctness, performance, and memory risks with safer rewrite suggestions.
Use developer utilities for JSON validation, encoding, timestamps, and hashing.
Search and discover MCP tools efficiently with lower token use and better selection.
Search and resolve MCP server packages before reviewing tools and credential requirements.