Lodestar Claude Plugins

A Claude Code plugin marketplace for Lodestar and Ethereum consensus client development.

Setup

1. Install the marketplace in Claude Code

/plugin marketplace add ChainSafe/lodestar-claude-plugins

Then install individual plugins:

/plugin install ethereum-rnd@lodestar-claude-plugins
/plugin install consensus-clients@lodestar-claude-plugins
/plugin install eth-rnd-archive@lodestar-claude-plugins

2. Auto-configure for a project

Add to your project's .claude/settings.json to auto-prompt team members:

{
  "enabledPlugins": {
    "ethereum-rnd@lodestar-claude-plugins": true,
    "consensus-clients@lodestar-claude-plugins": true,
    "eth-rnd-archive@lodestar-claude-plugins": true
  },
  "extraKnownMarketplaces": {
    "lodestar-claude-plugins": {
      "source": {
        "source": "github",
        "repo": "ChainSafe/lodestar-claude-plugins"
      }
    }
  }
}

Plugins

Plugin	Description
ethereum-rnd	Ethereum R&D reference lookup — consensus specs, beacon/execution APIs, EIPs, research forums, protocol governance
consensus-clients	Cross-reference CL client implementations — navigate codebases, compare architectures across 6 clients
eth-rnd-archive	Search the Ethereum R&D Discord Archive — find protocol discussions across 115+ channels
zig-lsp	Zig language server (ZLS) for code intelligence

Structure

• /plugins - Plugins developed and maintained by the Lodestar team
• /external_plugins - Third-party community plugins

Contributing

Adding a plugin

1. Create your plugin directory under plugins/ (or external_plugins/ for third-party)
2. Include a .claude-plugin/plugin.json manifest
3. Add your plugin entry to .claude-plugin/marketplace.json
4. Submit a pull request

Plugin structure

Each plugin follows the standard Claude Code plugin structure:

plugin-name/
├── .claude-plugin/
│   └── plugin.json      # Plugin metadata (required)
├── .mcp.json            # MCP server configuration (optional)
├── commands/            # Slash commands (optional)
├── agents/              # Agent definitions (optional)
├── skills/              # Skill definitions (optional)
├── hooks/               # Event handlers (optional)
└── README.md            # Documentation

License

See each plugin for its respective license.