io.github.Achilles1089/pentagonal-mcp (pentagonal-mcp)

The io.github.Achilles1089/pentagonal-mcp MCP server is an “AI smart contract forge” for Pentagonal. It performs 8-agent security audits, and supports generation and compilation of smart contracts across 8 chains. Its documentation excerpt also identifies it as an MCP server with a tool list.

🛠️ Key Features

AI smart contract forge (Pentagonal)
8-agent security audits
Generation and compilation across 8 chains
Tool listed: pentagonal_lookup for token intelligence (price, holders, LP lock)

🚀 Use Cases

Auditing smart contracts with multiple agents
Generating and compiling smart contracts across multiple chains
Looking up token intelligence metrics (price, holders, LP lock)

⚡ Developer Benefits

Integrated MCP tooling via pentagonal_lookup
Focus on token intelligence outputs for Web3 workflows

⚠️ Limitations

The provided excerpt shows only partial tool documentation and does not describe additional tools beyond pentagonal_lookup.

Tools

Tool

Description

Auth

pentagonal_lookup

Token intelligence — price, holders, LP lock, honeypot, source code

Free (rate limited)

pentagonal_audit

8-agent security pen test with severity grouping and PoC exploits

$5 (credit or x402)

pentagonal_generate

Generate contracts from natural language (Solidity + Anchor/Rust)

$5 (credit or x402)

pentagonal_fix

Fix a specific vulnerability while preserving functionality

Free (rate limited)

pentagonal_compile

Compile Solidity to ABI + bytecode + gas estimates

Free (rate limited)

pentagonal_rules

View accumulated self-learning security rules

Free

pentagonal_chains

List all supported blockchains

Free

Supports Ethereum, Base, Polygon, Arbitrum, Optimism, BSC, Avalanche, and Solana.

Setup

Claude Desktop (stdio)

Add to claude_desktop_config.json:

json

{
  "mcpServers": {
    "pentagonal": {
      "command": "npx",
      "args": ["-y", "pentagonal-mcp"],
      "env": {
        "PENTAGONAL_KEY": "your-api-key"
      }
    }
  }
}

Claude Code / Cursor / Windsurf (HTTP)

Add to your MCP config:

json

{
  "mcpServers": {
    "pentagonal": {
      "type": "http",
      "url": "https://www.pentagonal.ai/api/mcp",
      "headers": {
        "x-pentagonal-api-key": "your-api-key"
      }
    }
  }
}

Install

Configuration

Environment variables

PENTAGONAL_API_KEYsecret

Pentagonal API key (optional — free tools work without it, paid tools accept x402 USDC on Base)

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "pentagonal-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pentagonal-mcp@1.0.1"
      ],
      "env": {
        "PENTAGONAL_API_KEY": "<YOUR_PENTAGONAL_API_KEY>"
      }
    }
  }
}

io.github.Achilles1089/pentagonal-mcp