Koskamo

Pentagonal MCP

An AI-powered smart contract forge that generates, audits, fixes, and compiles Solidity and Anchor/Rust contracts across 8 chains. It features an 8-agent adversarial security audit system, token intelligence lookups, and self-learning security rules.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Pentagonal MCP logo, by Pentagonal-aiCommunity listingLocal stdioSource reviewed; not executedPublished by Pentagonal-ai
You need:API key — use your credit balance programmatically
Vendor documentation

What you can do with it

  • Generate smart contracts from natural language
  • Perform 8-agent security pen tests with severity grouping
  • Fix specific vulnerabilities while preserving functionality
  • Compile Solidity to ABI, bytecode, and gas estimates

Source and maintenance

Community listingRegistry 1.0.1
mcp-registry: io.github.Achilles1089/pentagonal-mcp@1.0.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

pentagonal-mcp 1.0.1

npm
pentagonal-mcp package definition
{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "pentagonal-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "PENTAGONAL_API_KEY",
      "format": "string",
      "description": "Pentagonal API key (optional — free tools work without it, paid tools accept x402 USDC on Base)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "pentagonal-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pentagonal-mcp@1.0.1"
      ],
      "env": {
        "PENTAGONAL_API_KEY": "<YOUR_PENTAGONAL_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "pentagonal-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pentagonal-mcp@1.0.1"
      ],
      "env": {
        "PENTAGONAL_API_KEY": "<YOUR_PENTAGONAL_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "pentagonal-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "pentagonal-mcp@1.0.1"
      ],
      "env": {
        "PENTAGONAL_API_KEY": "<YOUR_PENTAGONAL_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "pentagonal-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "pentagonal-mcp@1.0.1"
      ],
      "env": {
        "PENTAGONAL_API_KEY": "<YOUR_PENTAGONAL_API_KEY>"
      }
    }
  }
}

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