Use regex-toolkit with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Equip your AI with strict Regular Expressions. Deterministically extract, validate, and redact Emails, URLs, and Phones without hallucinations.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 3 capabilities
The complete regex-toolkit capability set.
These are the exact actions your AI can choose when you ask it to work with regex-toolkit.
01-03
3 capabilities in this set.
Part of 3 available through regex-toolkit.
- 01
Extract pattern
Extracts all unique emails, URLs, or phone numbers from a large body of text
- 02
Mask sensitive data
Redacts sensitive PII (emails, phones, URLs) from a text blob by replacing them with [REDACTED] tags
- 03
Validate pattern
Validates if a single string perfectly matches an email, URL, or phone format
Observed, not estimated
866ms average. Fast in production.
regex-toolkit is checked daily against the live service.
- Fastest day
- 648ms
- Slowest day
- 1181ms
- 14-day trend
- Slowing+18%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of regex-toolkit, so you can see the experience inside your AI.
It does not authenticate your account with regex-toolkit. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
regex-toolkit Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_iWHGnBSf4hsPpyRONBGuBJdlaAxPgjzlM6EjoAIv/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — regex-toolkit capabilities are ready to use.
{
"mcpServers": {
"regex-toolkit-mcp": {
"url": "https://edge.vinkius.com/vk_preview_iWHGnBSf4hsPpyRONBGuBJdlaAxPgjzlM6EjoAIv/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions regex-toolkit owners ask.
- 01
Why use this instead of asking the AI to find the emails?
Because LLMs predict text probabilistically. They might miss emails embedded in weird characters (like contact@company.com. with a trailing dot) or hallucinate non-existent addresses. Regex provides mathematical certainty.
- 02
Does the PII masking send data to the cloud?
Never. The mask_sensitive_data capability runs exclusively on your local Javascript engine (V8). It acts as a local firewall, ensuring sensitive strings are redacted before any external processing happens.
- 03
What format of phone numbers are supported?
The regex captures international formats with country codes (e.g., +1, +55), optional parentheses for area codes, and spacing/hyphens commonly used globally.
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