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mcp/harbor
Verified official

Etherscan MCP

v2.3.0

io.etherscan/etherscan-mcp

Read-only Etherscan V2 blockchain data: balances, transactions, transfers, tokens, contracts, logs.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http etherscan-mcp https://mcp-keyless.etherscan.io/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.