Etherscan MCP Server: Install & Setup

Install Etherscan in Claude Code

Remote URL

Claude Code

claude mcp add --transport http pipeworx-io-etherscan https://gateway.pipeworx.io/etherscan/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-etherscan": {
      "url": "https://gateway.pipeworx.io/etherscan/mcp"
    }
  }
}

npm

Claude Code

claude mcp add pipeworx-io-etherscan -- npx -y @pipeworx/mcp-etherscan

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-etherscan": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-etherscan"
      ]
    }
  }
}

Frequently asked questions

What does the Etherscan MCP server do?

Etherscan MCP — multichain block-explorer API (Etherscan V2)

Is the Etherscan MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Etherscan run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Etherscan to Claude Code?

Run: claude mcp add --transport http pipeworx-io-etherscan https://gateway.pipeworx.io/etherscan/mcp

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