Zero-auth MCP server with everyday developer utilities: base64, UUID, hash, JWT decode, cron, timestamps, JSON, regex

A regular expression to match all Emoji-only symbols as per the Unicode Standard.

Give a regex, get a robust predicate function that tests it against a string.

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Regular expression for matching ANSI escape codes

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

Regular expression for matching a shebang line

Compile regular expressions using named groups to ES5.

Compile regular expressions using the `s` (`dotAll`) flag to ES5.

Compile Unicode property escapes in Unicode regular expressions to ES5.

Compile regular expressions' unicodeSets (v) flag.

Compile regular expressions using duplicate named groups to index-based groups.

Parse regular expressions' unicodeSets (v) flag.

A regex to match any full character, considering weird character ranges.

Regex template tag with extended syntax, context-aware interpolation, and always-on best practices

Recursive matching plugin for Regex+

A regular expression to match all emoji-only symbols

Tiny JavaScript tokenizer.

Compile ES2015 Unicode regex to ES5

Compile ES2015 sticky regex to an ES5 RegExp constructor