This is a blockchain development toolkit that connects Claude to an 8-agent AI system for smart contract work. It handles security audits, contract generation, and compilation across 8 different blockchain networks. You'd reach for this when you need to quickly prototype or audit contracts without manually juggling multiple chain-specific toolchains and security checkers. The multi-agent approach means you get several AI perspectives on potential vulnerabilities rather than a single pass. Based on the naming, it likely supports major EVM chains plus a few others, though the specific networks aren't listed in the available details. Most useful when you're doing cross-chain development or want automated security reviews before deployment.
claude mcp add --transport stdio io.github.achilles1089-pentagonal-mcp uvx pentagonal-mcp