web3-solidity-audit-mcplisted
Install: claude install-skill Olaradiallysymmetrical491/web3-bug-bounty-hunting-ai-skills
# SKILL 36 — SOLIDITY AUDIT MCP: CLAUDE-NATIVE SMART CONTRACT SCANNER
> From: github.com/mariano-aguero/solidity-audit-mcp — MCP server plugging Slither + Aderyn + SWC patterns into Claude Code
> 10 tools. 19 built-in finding explainers. 86 SWC detectors. DeFi + Web3 preset detector packs. CI/CD ready.
---
## WHAT IT IS
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. Instead of context-switching between tools, you ask Claude to audit a contract and get a merged, severity-sorted report.
**Stack:**
```
External (install separately):
Slither → Trail of Bits, 90+ detectors, deep data flow
Aderyn → Cyfrin Rust-based, fast AST analysis
Echidna → Property fuzzer (optional)
Halmos → Symbolic execution (optional)
Built-in (no install):
Slang → Nomic Foundation AST parser, precise pattern matching
SWC → 86 detectors against Smart Contract Weakness Classification registry
Gas → Storage packing, loop, calldata optimizations
```
---
## INSTALL & CONFIGURE
```bash
# Prerequisites
pip install slither-analyzer solc-select
solc-select install 0.8.20 && solc-select use 0.8.20
curl -L https://foundry.paradigm.xyz | bash && foundryup
# Aderyn (Rust)
cargo install aderyn
# or: curl -L https://raw.githubusercontent.com/Cyfrin/aderyn/dev/cyfrinup/install | bash
# MCP server
npm install -g solidity-audit-mcp
# or: npx sol