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VS Code

Ethereum Transaction Builder for VS Code

io.github.nirholas/transaction-mcp-server

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

client:VS Code transport:stdio runtime:pypi

Install Ethereum Transaction Builder in VS Code

.vscode/mcp.json 

{
  "servers": {
    "transaction-mcp-server": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "transaction-mcp-server"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs

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