Requires the runtime declared in the upstream repo — check the README before running. Claude Code persists MCP servers via its CLI — no config file to edit, just run the command below once. Paste the config below, then follow the reload step to register io.github.cyanheads/eia-mcp-server.
Run the command below in your terminal — Claude Code persists it for you.claude mcp add eia --env MCP_TRANSPORT_TYPE=stdio --env MCP_LOG_LEVEL=info --env EIA_API_KEY=your-api-key -- bunx @cyanheads/eia-energy-mcp-server@latest