Cursor Rules Generator

What Are Cursor Rules?

Cursor Rules are project-level configuration files that tell Cursor IDE's AI assistant exactly how you want your code to be written. When you open a project in Cursor, the AI reads your .cursorrulesfile and automatically follows your team's conventions — from indentation and naming to architecture patterns and library preferences. This means every AI suggestion is consistent with your codebase, reducing the time spent fixing AI-generated code that doesn't match your standards.

Unlike generic AI coding assistants that produce one-size-fits-all output, Cursor with rules becomes a specialized team member who understands your stack. Whether you're building a React frontend, a Go microservice, or a Python data pipeline, the AI generates code that fits seamlessly into your existing project.

The best part? It's a single file. Drop it in your project root, and Cursor picks it up instantly — no plugins, no configuration panels, no complex setup. Just plain text rules that work across your entire team.

What is a .cursorrules File?

A .cursorrules file is a plain-text configuration file that lives in the root directory of your project, right alongside files like package.json, go.mod, or Cargo.toml. When you open a project in Cursor IDE, the AI assistant automatically detects and reads this file, using it to customize every code suggestion and generation it produces. Think of it as a system prompt for the AI that's specific to your project and your team's coding standards.

The file format is flexible — it uses Markdown-style headings to organize sections and plain text to describe rules. A typical .cursorrules file defines your preferred code style (indentation, quotes, semicolons), naming conventions (camelCase, PascalCase, snake_case), framework-specific patterns (React hooks rules, Go error handling, Python type hints), and architectural constraints (file structure, import order, testing requirements). The AI reads all of this context before generating any code, ensuring every suggestion is consistent with your codebase.

Crucially, the leading dot in the filename makes it a hidden file on Unix-based systems (macOS, Linux), keeping your workspace clean while still being recognized by Cursor. The file is project-specific — different projects can have different rule sets, so your React frontend can enforce JSX best practices while your Python backend enforces PEP 8 compliance, all without conflicts.

Cursor IDE introduced .cursorrulessupport to address a fundamental challenge with AI coding assistants: context. Even the most advanced models generate inconsistent code when they don't know your conventions. By providing explicit rules, you transform the AI from a generic code generator into a specialized team member who writes code that looks like yours — following your patterns, using your preferred libraries, and respecting your architectural decisions.

Unlike editor settings or ESLint configs that only validate code, .cursorrulesactively shapes code generation. Rules can specify things like "always use functional components with TypeScript interfaces" for React, or "prefer channels over mutexes for concurrent operations" for Go — guidance that goes beyond what traditional linters can express. This makes it the single most impactful file for teams that rely on AI-assisted development.

Why Use Our Generator?

How It Works

1. Select Your Tech Stack — Choose one or more technologies from our 21+ templates. The generator combines best practices from each stack.
2. Set Your Style — Configure indentation, quotes, semicolons, naming conventions, and AI strictness level to match your team's preferences.
3. Add Custom Rules — Include project-specific rules like file structure conventions, testing requirements, or documentation standards.
4. Download & Use — Preview your rules in real-time, then download the .cursorrules file. Place it in your project root and Cursor applies it instantly.