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Etherscan Tools

5ajaki/mcp-etherscan-server

An MCP (Model Context Protocol) server that provides Ethereum blockchain data tools via Etherscan's API. Features include checking ETH balances, viewing transaction history, tracking ERC20 transfers, fetching contract ABIs, monitoring gas prices, and resolving ENS names.

View on GitHub1

Install

Client configuration

{
  "mcpServers": {
    "server": {
      "command": "node /path/to/mcp-etherscan-server/build/index.js"
    }
  }
}

Environment variables

ETHERSCAN_API_KEY
GitHub stars
1
Author
@5ajaki
Category
Finance, Developer Tools
License
MIT
Updated
Oct 6, 2026

Features

  • Balance Checking: Get ETH balance for any Ethereum address

  • Transaction History: View recent transactions with detailed information

  • Token Transfers: Track ERC20 token transfers with token details

  • Contract ABI: Fetch smart contract ABIs for development

  • Gas Prices: Monitor current gas prices (Safe Low, Standard, Fast)

  • ENS Resolution: Resolve Ethereum addresses to ENS names

Tools (6)

  • check-balance

  • get-transactions

  • get-token-transfers

  • get-contract-abi

  • get-gas-prices

  • get-ens-name

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

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