Ethereum Transaction Builder for Claude Code

io.github.nirholas/transaction-mcp-server

Build and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers

client:Claude Code transport:stdio runtime:pypi

Install Ethereum Transaction Builder in Claude Code

run in your project directory

claude mcp add transaction-mcp-server -- uvx transaction-mcp-server

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