mcp-windows-timeout-enco-on-windows-systems-the-fetch-mcp-server-may-experi-bd87d9e4

THEN Set the environment variable PYTHONIOENCODING to 'utf-8' in the MCP server configuration. For uvx installations, add 'env': { 'PYTHONIOENCODING': 'utf-8' } to the mcpServers JSON block. For pip installations, set the same environment variable when launching the server.

"""For uvx configuration:
{
  "mcpServers": {
    "fetch": {
      "command": "uvx",
      "args": ["mcp-server-fetch"],
      "env": {
        "PYTHONIOENCODING": "utf-8"
      }
    }
  }
}
"""