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Eth MCP Server

@qingfengzxr

Repository

Basic information

Category

Other

Transports

stdio

Author

qingfengzxr

About Eth MCP Server

An ETH-obsessed MCP Server, where the creator is still pondering its ultimate usage. For now, it's just for fun!

Eth MCP Server config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Eth MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is eth-mcp-server?

A Model Context Protocol (MCP) server that provides Ethereum blockchain capabilities to AI assistants, such as checking balances, gas prices, and transaction details. It is currently experimental and built for fun.

How to use eth-mcp-server?

Install dependencies (Python 3.7+, web3.py, requests, mcp), replace the Etherscan API key in the source code, then configure the server as a stdio MCP server (e.g., in Cursor) pointing to the blockchain.py script. Tools are invoked via an AI assistant through MCP.

Key features of eth-mcp-server

  • Get ETH balance for any Ethereum address
  • Check current Ethereum price in USD
  • Get current gas prices on the Ethereum network
  • Retrieve latest block information
  • View transaction details and estimate fees
  • Query account transaction history
  • Exposes Ethereum data as MCP resources (ethereum:// URIs)

Use cases of eth-mcp-server

  • AI assistants fetching real-time Ethereum price or gas data
  • Checking the balance of a given Ethereum address
  • Retrieving transaction details or account history
  • Estimating transaction fees for a given gas amount
  • Integrating blockchain queries into chat‑based development tools

Frequently asked questions

1

What Python version is required?

Python 3.7 or higher is required.

2

Do I need an API key to use this server?

Yes, you must replace the placeholder `ETHERSCAN_API_KEY` in the code with your own Etherscan API key.

3

Which external APIs does the server use?

It uses the Ethereum JSON‑RPC API via LlamaRPC, CoinGecko for ETH price, and Etherscan for transaction history.

4

How do I set up eth-mcp-server with Cursor?

In Cursor’s MCP settings, add a new global MCP server with type `stdio`, set the command to `/path/to/python /path/to/blockchain.py`, and click save.

5

What tools are available?

Seven tools: `get_eth_balance`, `get_eth_price`, `get_gas_price`, `get_latest_block`, `get_transaction`, `estimate_tx_fee`, and `get_account_transactions`.

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