--- /dev/null
+#!/usr/bin/env node
+
+var specificity = require('../specificity'),
+ selector = process.argv[2],
+ result;
+
+if (selector) {
+ result = specificity.calculate(selector)[0];
+ console.log(result.specificity);
+} else {
+ console.log('Usage: specificity <selector>');
+ console.log('Computes specificity of a CSS selector.');
+ process.exit(1);
+}