Cairo

---
name: "Cairo — StarkNet Smart Contract Reference"
description: "Use when writing Cairo smart contracts for StarkNet, looking up syntax and types, defining storage and events, generating contract templates, or reviewing test patterns."
version: "2.0.1"
author: "BytesAgain"
homepage: https://bytesagain.com
source: https://github.com/bytesagain/ai-skills
tags: ["cairo", "starknet", "smart-contract", "blockchain", "ethereum", "zk-rollup"]
---

# Cairo — StarkNet Smart Contract Reference

Quick reference for Cairo language syntax, types, storage patterns, events, contract templates, and testing guidance for StarkNet development.

## Commands

### syntax
Core Cairo syntax reference — variables, functions, control flow.
```bash
bash scripts/script.sh syntax
```

### types
Cairo type system — felt252, integers, structs, enums, arrays.
```bash
bash scripts/script.sh types
```

### storage
Storage variable patterns and access.
```bash
bash scripts/script.sh storage
```

### events
Event declaration, emission, and indexing.
```bash
bash scripts/script.sh events
```

### template
Generate a starter contract template.
```bash
bash scripts/script.sh template erc20
bash scripts/script.sh template ownable
```

### help
Show all commands.
```bash
bash scripts/script.sh help
```

## Output
- Syntax examples with explanations
- Contract boilerplate code
- Storage and event patterns

## Feedback
https://bytesagain.com/feedback/
Powered by BytesAgain | bytesagain.com