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Etherscan

Verified Integration
Author: @xiaok•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#AI#GitHub#Node.js

Client Configuration

— Connect Etherscan to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "etherscan-2": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-etherscan-2"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Enables dynamic interaction with Etherscan's API and services through a Model Context Protocol (MCP) server.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Etherscan

Refer to the Etherscan API documentation (https://docs.etherscan.io/etherscan-v2/getting-started/supported-chains) for a comprehensive list of supported chains. Note that not all endpoints are supported on every chain; check the specific support list (https://forms.blockscan.com/public/grid/3E9QiN00NLhCQVibiP3Z-Bpqhmd7zGXsgapEKJupxiI).

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