diff --git a/README.md b/README.md
index 6b35a5c..ae71c81 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,7 @@ game-pass-api init
 ```
 
 It asks a few questions (markets, language, platforms, and which properties to include) and writes a `config.json`, then offers to run it right away.
+Running `game-pass-api` with no arguments and no `config.json` present starts this wizard automatically.
 
 You can also write the `config.json` by hand - see [Configuration](#configuration) - and then run the tool:
 
diff --git a/bin/cli.js b/bin/cli.js
index 64d8903..ec92229 100644
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -27,6 +27,11 @@ program
 	.option('-o, --out <dir>', 'directory to write output files to (overrides outputDirectory; default: output)')
 	.addHelpText('after', '\nThe configuration comes from a config.json in the current directory (or --config <path>).\nRun "game-pass-api init" to create one interactively, or see the README and config.schema.json for every option.')
 	.action(async (options) => {
+		// Start the interactive wizard when invoked with no options and no config to load, but only in an interactive shell so scripts still get the friendly no-config error
+		if (!options.config && !options.from && !options.out && !fs.existsSync('config.json') && process.stdin.isTTY) {
+			await runWizard('config.json');
+			return;
+		}
 		const config = loadConfig(options.config);
 		if (options.out) {
 			config.outputDirectory = options.out;