@xiaok/etherscan-mcp

Name: @xiaok/etherscan-mcp
Author: xiaok

@xiaok

Repository

About @xiaok/etherscan-mcp

Model Context Protocol (MCP) Server for Etherscan

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "etherscan-mcp": {
      "command": "npx",
      "args": [
        "fastmcp",
        "dev",
        "src/index.ts"
      ]
    }
  }
}

Tools

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Overview

What is @xiaok/etherscan-mcp?

@xiaok/etherscan-mcp is a dynamic Model Context Protocol (MCP) server that provides a standardized interface for interacting with Etherscan’s API and services. It is designed for developers who want to query Ethereum blockchain data through MCP‑compatible clients such as Claude Desktop.

How to use @xiaok/etherscan-mcp?

Run npx fastmcp dev src/index.ts to test with mcp-cli, or npx fastmcp inspect src/index.ts to inspect with the MCP Inspector. For use with Claude Desktop, add the server configuration to your Claude Desktop settings, specifying the command npx tsx /PATH/TO/YOUR_PROJECT/src/index.ts and the environment variable ETHERSCAN_API_KEY.

Key features of @xiaok/etherscan-mcp

Integrates with Etherscan’s API via the MCP protocol
Testable and debuggable with mcp-cli
Inspectable through the official MCP Inspector
Supports multiple blockchains (see

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