io.github.friendlygeorge/etherscan-mcp-server

Connects Etherscan API for querying and analyzing Ethereum addresses, transactions, and contracts.

Source

Official Registry

Updated

2026-06-06

// securityCaution

Runs locally
Official / curated
Open source
Community-trusted

Running security audit…

Credentials
Network egress
Code execution
Data access
Supply chain

// install

Copy the install command and let the AI configure it · recommended for beginners

Please install the "io.github.friendlygeorge/etherscan-mcp-server" MCP server from askskill:
Run: claude mcp add 'io-github-friendlygeorge-etherscan-mcp-server' -- npx -y etherscan-mcp-server

// examples

Check address transaction history

Prompt

Use the Etherscan tool to fetch the latest 20 transactions for this Ethereum address, then summarize total incoming, outgoing, and main counterparties in reverse chronological order: 0x1234567890abcdef1234567890abcdef12345678

Expected

A recent transaction list plus a summary of fund flows and key counterparties.

Inspect a smart contract

Prompt

Using Etherscan, look up this contract address for contract name, verification status, source code details if available, and recent notable interactions: 0xabcdefabcdefabcdefabcdefabcdefabcdefabcd

Expected

Outputs contract basics, verification status, source code clues, and a recent on-chain activity overview.

Get gas and block data

Prompt

Use Etherscan to get the current Ethereum gas price and latest block number, then briefly assess whether network congestion is suitable for a normal transfer.

Expected

Returns current gas metrics, latest block height, and a brief congestion assessment.