Regex Tools MCP Server: Install & Setup

Install Regex Tools in Claude Code

Claude Code

claude mcp add regex-tools -- npx -y @rog0x/mcp-regex-tools

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "regex-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@rog0x/mcp-regex-tools"
      ]
    }
  }
}

Regex test, explain, replace patterns for AI agents

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add regex-tools -- npx -y @rog0x/mcp-regex-tools

trycua/cua

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oraios/serena

Coding agent that uses language servers for symbolic code operations.

mastra-ai/mastra

Client implementation for Mastra, providing seamless integration with MCP-compatible AI models and tools.

wonderwhy-er/DesktopCommanderMCP

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Q00/ouroboros

Local agent OS for spec-first AI coding: a replayable, ledger-recorded interview, seed, execute, evaluate and evolve loop that MCP clients can drive.

lingodotdev/lingo.dev

Make your AI agent speak every language on the planet, using Lingo.dev Localization Engine.