Categories

Regex to String Generator

Generate random strings that match a given regular expression pattern

## Regex to String Generator Generate random test strings that match a given regular expression pattern. Useful for generating test data, validating regex patterns, and creating sample data that matches specific patterns. **Instructions:** 1. Enter a regular expression pattern (without including slashes) 2. Optional: Add flags (such as g, i, m, s, u, y) 3. Set the number of strings to generate (1-50) 4. Set the maximum length for each string (1-100) 5. Click generate to view the matching strings **Supported Regex Features:** - Character classes: `[a-z]`, `[0-9]`, `[abc]` - Quantifiers: `*`, `+`, `?`, `{n}`, `{n,m}` - Groups: `(...)` - OR operator: `|` - Escape characters: `\d`, `\w`, `\s`, etc. - Predefined character sets: `.` (any character except newline) **Notes:** - Anchors `^` and `$` are ignored - Some complex regex patterns may not generate valid strings - Generated strings are validated to ensure they match the pattern

API Documentation

Request Endpoint

POST /en/api/tools/regex-to-string-generator

Request Parameters

Parameter Name Type Required Description
pattern text Yes -
flags text No -
count number No -
maxLength number No -

Response Format

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
JSON Data: JSON Data

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-regex-to-string-generator": {
      "name": "regex-to-string-generator",
      "description": "Generate random strings that match a given regular expression pattern",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=regex-to-string-generator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]