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mcp/harbor
Verified official

Ethereum Transaction Builder MCP

v1.0.0

io.github.nirholas/transaction-mcp-server

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

transport:stdio runtime:pypi
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Target client

run in your project directory 

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

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain

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.