Ethereum Transaction Builder for Windsurf

io.github.nirholas/transaction-mcp-server

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

client:Windsurf transport:stdio runtime:pypi

Install Ethereum Transaction Builder in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "transaction-mcp-server": {
      "command": "uvx",
      "args": [
        "transaction-mcp-server"
      ]
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs