mcp server

erc7201-mcp

ERC-7201 Namespaced Storage Layout MCP Server

ericglau/erc7201-mcpcommunitylistedunreviewed

Use tool

Set up

Runs on your computer. Pick your agent and operating system.

Before you start

Node.js 20 or newer

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "erc7201-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@ericglau/erc7201-mcp"
      ]
    }
  }
}

same format Cursor, GitHub Copilot CLI, Junie, JetBrains AI Assistant, Augment (Auggie CLI), Factory Droid, Kiro, Devin CLI +12

Values in angle brackets are placeholders. Restart Claude Desktop after editing its config.Claude Desktop docs

README

synced Oct 24, 2026

ERC-7201 Namespaced Storage Layout MCP Server

A Model Context Protocol (MCP) server that allows AI agents to calculate and validate storage locations for ERC-7201 namespaced storage layouts.

Installation

Configure your MCP client to invoke npx -y @ericglau/erc7201-mcp using stdio.

Examples:

Cursor/Windsurf/Claude Desktop

{
  "mcpServers": {
    "erc7201": {
      "command": "npx",
      "args": [
        "-y",
        "@ericglau/erc7201-mcp"
      ]
    }
  }
}

Claude Code

claude mcp add erc7201 -- npx -y @ericglau/erc7201-mcp

VS Code (GitHub Copilot)

{
  "servers": {
    "erc7201": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@ericglau/erc7201-mcp"
      ]
    }
  }
}

Tools

erc7201-compute-storage-location - Computes the ERC-7201 namespaced storage location for a given namespace id.
erc7201-validate-storage-location - Validates whether a given namespace id results in the given storage location according to ERC-7201.