# Cyfrin Solskill

> Security development skill from professional Solidity audit team. Cyfrin-backed Solidity security best practices, vulnerability patterns, and audit guidance.

- Skill: `yejiming/cyfrin-solskill` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add yejiming/cyfrin-solskill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/yejiming/cyfrin-solskill/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: yejiming (https://skillmd.com/u/yejiming)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/yejiming/cyfrin-solskill

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# Cyfrin SolSkill

Security development skill from the Cyfrin professional Solidity audit team.

Provides Solidity security best practices, common vulnerability patterns, and audit guidance based on Cyfrin's extensive experience auditing smart contracts. Covers reentrancy, access control, integer overflow, oracle manipulation, flash loan attacks, and other common Solidity security pitfalls.

## Installation

```json
{
  "mcpServers": {
    "cyfrin-solskill": {
      "command": "npx",
      "args": ["-y", "cyfrin-solskill"]
    }
  }
}
```

## Features

- Solidity vulnerability pattern detection guidance
- Smart contract security best practices
- Common audit finding categories
- Gas optimization recommendations
- Secure coding patterns for DeFi protocols

## Links

- **Cyfrin**: https://www.cyfrin.io
- **Cyfrin Updraft**: https://updraft.cyfrin.io
- **Solodit**: https://solodit.xyz