# Web3 Solidity Audit MCP (agent skill)

> Web3 Solidity Audit MCP is an agent skill (a SKILL.md file) from tradecatlabs/vibe-coding-cn. MCP server integrating Slither + Aderyn + SWC patterns into Claude Code for smart contract auditing. It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 17,171 GitHub stars across a repository of 5 listed skills.

MCP server integrating Slither + Aderyn + SWC patterns into Claude Code for smart contract auditing. Use when analyzing Solidity files, running DeFi-specific detectors, or generating invariants. 10 MCP tools, 86 SWC detectors, DeFi preset pack, CI/CD workflow. An MCP server that gives Claude Code direct access to Slither, Aderyn, Slang AST, SWC pattern matching, and a gas optimizer — all in one unified pipeline with auto-deduplication.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/tradecatlabs/vibe-coding-cn |
| Skill path | research/vibe-cybersecurity-cn/skills/web3-bug-bounty-hunting/web3-solidity-audit-mcp/SKILL.md |
| Skill name | web3-solidity-audit-mcp |
| GitHub stars | 17,171 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 5 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode |
| Category | Security |
| Last commit | Oct 1, 2026 |

## When it triggers

- Use when analyzing Solidity files, running DeFi-specific detectors, or generating invariants.

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/tradecatlabs/vibe-coding-cn.git
cp -r vibe-coding-cn/research/vibe-cybersecurity-cn/skills/web3-bug-bounty-hunting/web3-solidity-audit-mcp ~/.claude/skills/web3-solidity-audit-mcp   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/tradecatlabs/vibe-coding-cn.git
cp -r vibe-coding-cn/research/vibe-cybersecurity-cn/skills/web3-bug-bounty-hunting/web3-solidity-audit-mcp .agents/skills/web3-solidity-audit-mcp   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/tradecatlabs/vibe-coding-cn.git
cp -r vibe-coding-cn/research/vibe-cybersecurity-cn/skills/web3-bug-bounty-hunting/web3-solidity-audit-mcp .cursor/skills/web3-solidity-audit-mcp   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/tradecatlabs-web3-solidity-audit-mcp
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