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Etherscan MCP

Etherscan official MCP — onchain transactions / contracts / ABIs across 60+ chains

🔍etherscan·AgentStore Score 9.1
GitHubCompare
Smithery
9,834
GitHub ⭐
156
weekly growth
↑28%
Editor's take

The default for agents looking up onchain transactions or contracts. Overlaps with Blockscout — but official Etherscan tends to have better-quality data.

Hand-written by the AgentStore research team from docs + code + live usage data

About

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.

From the project README
Key capabilities
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

Install

Pick your runtime, copy the snippet, paste it into your client config.

{
  "mcpServers": {
    "etherscan-mcp": {
      "command": "npx",
      "args": ["-y", "etherscan-mcp"]
    }
  }
}
Prerequisites
  • ·Node.js 20+
  • ·An MCP-compatible client

Project pulse

Live from GitHub — see if the project is actually maintained.

Language
TypeScript
License
MIT
Contributors
1
Open issues
2
Created
Dec 2024
crazyrabbitLTC/mcp-etherscan-server

How it compares

Position among 44 tools in the data category

By calls
#7/ 44
top 14%
By stars
#5/ 44
top 9%
By AgentStore Score
#2/ 44
top 2%

Security profile

Open source
Yes
Audited
No
Key handling
Local
Paid
Free

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