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How to install Ethereum Transaction Builder in Windsurf

To install Ethereum Transaction Builder in Windsurf, paste the "ethereum-transaction-builder" block into ~/.codeium/windsurf/mcp_config.json and refresh the MCP panel in Cascade.

Built from the published package · server updated yesterday

  1. 1

    Open the MCP config

    In Windsurf, open Settings, then Cascade, then MCP servers, and choose to view the raw config.

  2. 2

    Add the server

    Paste this into mcp_config.json:

    {
      "mcpServers": {
        "ethereum-transaction-builder": {
          "command": "uvx",
          "args": [
            "transaction-mcp-server"
          ]
        }
      }
    }
  3. 3

    Refresh

    Click refresh in the MCP panel. The server and its tools appear in Cascade.

Config file: ~/.codeium/windsurf/mcp_config.json

MCP servers run with your permissions. If Ethereum Transaction Builder needs an API key, add it under env in the config. Check its README.

Install Ethereum Transaction Builder in another app

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Questions

Does Ethereum Transaction Builder work in Windsurf?

Yes. Windsurf supports local and remote mcp servers, and Ethereum Transaction Builder installs with the steps above.

Ethereum Transaction Builder does not show up in Windsurf. What now?

Restart Windsurf fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.

Is Ethereum Transaction Builder safe?

It scores 67 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.