LocalFree server, account needed

Pentagonal MCP server

Pentagonal-ai/pentagonal

Generate, audit, fix and compile smart contracts on Ethereum, Solana, Base and other chains, with adversarial multi-agent pen testing and honeypot detection.

1 GitHub stars143 npm downloads / month
Source code

Install Pentagonal in Claude Code

Claude Code
claude mcp add pentagonal -- npx -y pentagonal-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "pentagonal": {
      "command": "npx",
      "args": [
        "-y",
        "pentagonal-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Pentagonal MCP server do?

Generate, audit, fix and compile smart contracts on Ethereum, Solana, Base and other chains, with adversarial multi-agent pen testing and honeypot detection.

Is the Pentagonal MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Pentagonal run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Pentagonal to Claude Code?

Run: claude mcp add pentagonal -- npx -y pentagonal-mcp

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