Regex Explainer for Cursor

com.gumballtools/regex-explainer

Explain a regex in plain English and detect catastrophic backtracking risk.

client:Cursor transport:streamable-http tools:1

Install Regex Explainer in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "regex-explainer": {
      "url": "https://regex-explainer.gumballtools.com/api/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs