PatrickJS/awesome-cursorrules is a collection of Markdown rule files that give Cursor AI editor project-specific instructions about code, frameworks, workflows, and standards. Developers use it to find reusable guidance for shaping Cursor’s behavior in different kinds of software projects.
Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-filegit clone --depth 1 https://github.com/PatrickJS/awesome-cursorrulesWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file)<a href="https://agentmods.dev/rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file"><img src="https://agentmods.dev/badge/rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.05173 | $0.05173 |
| Opus 5 | $0.02586 | $0.02586 |
| Sonnet 5 | $0.01035 | $0.01035 |
| Haiku 4.5 | $0.00517 | $0.00517 |
Grade A, and why
swift-uikit-cursorrules-prompt-file scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 840 lines — stays where its author put it; the contents beside it link to each section on GitHub.
.cursorrules-mvvm-rxswift
Swift UIKit MVVM + RxSwift Development Rules
You are an expert Swift iOS developer specializing in UIKit with MVVM architecture and RxSwift for reactive programming. Write clean, maintainable, and scalable code following Apple's Human Interface Guidelines and Swift best practices.
Core Technologies
- Language: Swift 5.9+
- Framework: UIKit
- Architecture: MVVM (Model-View-ViewModel)
- Reactive Programming: RxSwift/RxCocoa
- Dependency Management: Swift Package Manager or CocoaPods
Project Structure
MyApp/
├── App/
│ ├── AppDelegate.swift
│ ├── SceneDelegate.swift
│ └── Info.plist
├── Models/
│ ├── User.swift
│ ├── Product.swift
│ └── APIResponse.swift
├── Views/
│ ├── Controllers/
│ │ ├── HomeViewController.swift
│ │ ├── ProfileViewController.swift
│ │ └── BaseViewController.swift
│ ├── Custom/
│ │ ├── CustomButton.swift
│ │ ├── CustomTextField.swift
│ │ └── LoadingView.swift
│ └── Cells/
│ ├── UserTableViewCell.swift
│ └── ProductCollectionViewCell.swift
├── ViewModels/
│ ├── HomeViewModel.swift
│ ├── ProfileViewModel.swift
│ └── BaseViewModel.swift
├── Services/
│ ├── NetworkService.swift
│ ├── AuthService.swift
│ ├── CacheService.swift
│ └── UserDefaultsService.swift
├── Repositories/
│ ├── UserRepository.swift
│ └── ProductRepository.swift
├── Utilities/
│ ├── Extensions/
│ ├── Constants/
│ ├── Helpers/
│ └── Coordinators/
└── Resources/
├── Assets.xcassets
├── Localizable.strings
└── Storyboards/
MVVM Architecture Guidelines
Model
- Use
Codablefor JSON parsing - Implement
Equatablewhen needed - Keep models immutable when possible
- Use structs for simple data containers
struct User: Codable, Equatable {
let id: Int
let name: String
let email: String
let profileImageURL: String?
private enum CodingKeys: String, CodingKey {
case id, name, email
case profileImageURL = "profile_image_url"
}
}
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- yesterday First seen · 840 lines · 5,173 tokens per session scan A f3c94a30ff03
swift-uikit-cursorrules-prompt-file is a cursor rule published in the GitHub repository PatrickJS/awesome-cursorrules (40,726 stars, last pushed 3mo ago), licensed CC0-1.0. It adds 5,173 tokens to every session, about $0.0259 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
Other cursor rules, from other repositories
swiftui
SwiftUI best practices for iOS, macOS, and cross-platform Apple development.
04-kotlin
Cursor rule "04-kotlin" from orbitalsonic/AndroidPilot, covering kotlin rules, prefer, coroutines, null safety and naming.
android-jetpack-compose---general-best-practices
Applies general best practices for Android Jetpack Compose development within the main application code.
native-android
Native Android (Kotlin/Java/Gradle) conventions.
native-ios
Native iOS conventions — verification is CI-only (no Mac locally).
swift-observable
Migration guide for updating SwiftUI apps from ObservableObject to the @Observable macro.