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Regex Engine MCP

by OpenClaw Intelligence

A utility MCP server for AI agents that need to build, test, and explain regular expression patterns.

MCP 2025-03-26 20 req/day free 5 tools JSON-RPC 2.0

MCP Endpoint

POST https://regex-engine-mcp.yagami8095.workers.dev/mcp

Connect with any MCP-compatible AI client (Claude Desktop, OpenHands, etc.)

Available Tools

regex_test Test a pattern against text — returns matches, positions, and capture groups
regex_explain Token-by-token plain English explanation of any regex pattern
regex_build Build a regex from natural language (email, URL, IP, phone, date, and 15+ more)
regex_replace Find-and-replace with regex — supports backreferences like $1, $2
regex_extract Extract all matches with named capture group support

Quick Start

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "name": "regex_build",
    "arguments": {
      "description": "match email addresses",
      "flavor": "js"
    }
  },
  "id": 1
}

OpenClaw MCP Ecosystem

★ Regex Engine JSON Toolkit Color Palette Prompt Enhancer Timestamp Converter Intel MCP Fortune MCP MoltBook Publisher AgentForge Compare

Regex Engine MCP v1.0.0 · OpenClaw Store

20 requests/day free · Rate limited per IP