Architect blockchain networks with PoW/PoS consensus, P2P systems, and security analysis; develop Solidity/Vyper smart contracts with audits, gas optimization, ERC standards, and Hardhat/Foundry testing; build Web3 dApps connecting JavaScript/React frontends to blockchains via ethers.js, wagmi, MetaMask, and IPFS.
npx claudepluginhub thebushidocollective/hanSpecialized blockchain engineer with expertise in blockchain architecture and consensus algorithms. Use when designing blockchain systems, implementing distributed ledger technology, or optimizing consensus mechanisms.
Specialized smart contract engineer with expertise in Solidity, contract security, and gas optimization. Use when developing, auditing, or optimizing smart contracts for blockchain platforms.
Specialized Web3 engineer with expertise in dApps, wallets, and Web3 integration. Use when building decentralized applications, integrating with blockchain networks, or implementing wallet connectivity.
Ship-ready code from your AI coding agent. 139+ plugins for quality gates, tooling, memory, and specialized agents — so your AI writes code that's ready to merge.
Two commands. That's it.
# 1. Install the CLI
curl -fsSL https://han.guru/install.sh | bash
# 2. Auto-detect and install plugins for your project
han plugin install --auto
Next time you use Claude Code, validation hooks run automatically when you finish a conversation.
# Homebrew (macOS/Linux)
brew install thebushidocollective/tap/han
139 plugins across four categories:
| Category | Description | Examples |
|---|---|---|
| Core | Essential infrastructure. Auto-installs han binary, provides metrics and MCP servers | Always required |
| Jutsu (Tools) | Validation plugins for your stack | TypeScript, Biome, Pytest, RSpec, ShellCheck |
| Dō (Agents) | Specialized AI agents | Code review, debugging, architecture, security |
| Hashi (Integrations) | MCP servers for external tools | GitHub, Playwright, Blueprints |
Browse all plugins at han.guru/plugins
--auto flag detects your stack automatically# Install plugins
han plugin install # Interactive mode
han plugin install --auto # Auto-detect your stack
han plugin install <name> # Install specific plugin
# Manage plugins
han plugin search <query> # Search marketplace
han plugin uninstall <name> # Remove plugin
# Run hooks manually
han hook run <plugin> <hook> # Run a specific hook
han hook explain # Show configured hooks
# MCP server
han mcp # Start MCP server for natural language hook execution
Full documentation at han.guru/docs
See CONTRIBUTING.md for how to create new plugins.
MIT License - see LICENSE
Built by The Bushido Collective
Blockchain development agents providing expertise in blockchain architecture, smart contracts, and Web3
Uses power tools
Uses Bash, Write, or Edit tools
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