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Littlejohn Mcp

io.github.zktx-mcp/littlejohn-mcp · v0.0.5

Local Robinhood Chain MCP and transaction review runtime.

Connect Runs on your machine

Terminal
claude mcp add littlejohn-mcp -e LITTLEJOHN_MCP_RPC_URL=<LITTLEJOHN_MCP_RPC_URL> -- npx -y @zktx.io/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "littlejohn-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@zktx.io/[email protected]"
      ],
      "env": {
        "LITTLEJOHN_MCP_RPC_URL": "<LITTLEJOHN_MCP_RPC_URL>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "littlejohn-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@zktx.io/[email protected]"
      ],
      "env": {
        "LITTLEJOHN_MCP_RPC_URL": "<LITTLEJOHN_MCP_RPC_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "littlejohn-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@zktx.io/[email protected]"
      ],
      "env": {
        "LITTLEJOHN_MCP_RPC_URL": "<LITTLEJOHN_MCP_RPC_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
LITTLEJOHN_MCP_RPC_URL
Optional, secret
Optional Robinhood Chain HTTPS RPC URL. Omit this variable to use the configured public default; an empty or invalid value is an error.

Details

Package@zktx.io/[email protected] (NPM, stdio)
First published15 Oct 2026
Last updated15 Oct 2026
Registry nameio.github.zktx-mcp/littlejohn-mcp

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