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Pentagonal MCP Server

Developer ToolsLow Risk9.7MCP RegistryLocal
Free

Server data from the Official MCP Registry

AI smart contract forge — 8-agent security audits, generation, and compilation across 8 chains

About

AI smart contract forge — 8-agent security audits, generation, and compilation across 8 chains

Security Report

9.7
Low Risk9.7Low Risk

Valid MCP server (3 strong, 6 medium validity signals). No known CVEs in dependencies. ⚠️ Package registry links to a different repository than scanned source. Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.

7 files analyzed · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

clipboard

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

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

Environment variable: PENTAGONAL_API_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-achilles1089-pentagonal-mcp": {
      "env": {
        "PENTAGONAL_API_KEY": "your-pentagonal-api-key-here"
      },
      "args": [
        "-y",
        "pentagonal-mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

Pentagonal

AI-powered smart contract forge with an 8-agent adversarial security audit system.

Generate, audit, fix, and compile Solidity and Anchor/Rust contracts across 8 chains including Ethereum, Base, Polygon, Arbitrum, Optimism, BSC, Avalanche, and Solana. Includes token intelligence lookups with market data, holder analysis, and honeypot detection. Self-learning security rules engine that improves with every audit.

MCP Server

Install via npm:

npx pentagonal-mcp

Claude Desktop

Add to claude_desktop_config.json:

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

HTTP (Claude Code / Cursor / Windsurf)

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

Tools

ToolDescriptionAuth
pentagonal_lookupToken intelligence — price, holders, LP lock, honeypot, source codeFree (rate limited)
pentagonal_audit8-agent security pen test with severity grouping and PoC exploits$5 (credit or x402)
pentagonal_generateGenerate contracts from natural language (Solidity + Anchor/Rust)$5 (credit or x402)
pentagonal_fixFix a specific vulnerability while preserving functionalityFree (rate limited)
pentagonal_compileCompile Solidity to ABI + bytecode + gas estimatesFree (rate limited)
pentagonal_rulesView accumulated self-learning security rulesFree
pentagonal_chainsList all supported blockchainsFree

Payment

  • Credits — $5 per audit or generate, buy via the web app (EVM or Solana)
  • x402 — agents pay per-use with USDC on Base (no account needed)
  • API key — use your credit balance programmatically
  • Free tools — fix, compile, lookup, rules, chains work for everyone

Links

License

MIT

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