diff --git a/cli.js b/cli.js
new file mode 100755
index 0000000000..a8f7771b72
--- /dev/null
+++ b/cli.js
@@ -0,0 +1,130 @@
+#!/usr/bin/env node
+/**
+ * @author Boolean263 [boolean263@protonmail.com]
+ * @copyright Crown Copyright 2020
+ * @license Apache-2.0
+ */
+"use strict";
+
+const fs = require("fs");
+
+/* * * * * Helper Functions * * * * */
+
+/**
+ * Slurp the contents of a stream up into a Buffer to pass to CyberChef
+ *
+ * @param {Stream} istream
+ */
+const slurpStream = (istream) => { // {{{1
+    const ret = [];
+    let len = 0;
+    return new Promise(resolve => {
+        istream.on("readable", () => {
+            let chunk;
+            while ((chunk = istream.read()) !== null) {
+                ret.push(chunk);
+                len += chunk.length;
+            }
+            resolve(Buffer.concat(ret, len));
+        });
+    });
+}; // }}}1
+
+/**
+ * Slurp the contents of a file (or stdin) into a Buffer
+ *
+ * @param {String} fname
+ */
+const slurp = (fname) => { // {{{1
+    let istream;
+
+    if (fname === undefined || fname === "-") {
+        istream = process.stdin;
+        if (istream.isTTY) {
+            return Promise.reject(new Error("TTY input not supported"));
+        }
+    } else {
+        istream = fs.createReadStream(fname, { flags: "r" });
+    }
+    return slurpStream(istream);
+}; // }}}1
+
+/* * * * * MAIN * * * * */ // {{{1
+
+const chef = require("./src/node/cjs.js");
+const program = require("commander");
+
+program
+    .version(require("./package.json").version)
+    .description("Bake data from files and/or TCP clients " +
+        "using a CyberChef recipe.")
+    .usage("[options] [file [file ...]]")
+    .requiredOption("-r, --recipe-file <file>",
+        "recipe JSON file")
+    .option("-o, --output <file-or-dir>",
+        "where to write result (file input only; default:stdout)");
+
+try {
+    program.exitOverride().parse(process.argv);
+} catch (e) {
+    console.error(e.message);
+    if (e.code !== "commander.helpDisplayed") {
+        console.error("Run with \"--help\" for usage");
+    }
+    process.exit(1);
+}
+
+let recipe;
+try {
+    recipe = JSON.parse(fs.readFileSync(program.recipeFile));
+} catch (err) {
+    console.error(err.message);
+    process.exit(3);
+}
+
+// If we get no inputs, make stdin our single input
+let inputs = program.args;
+if (inputs.length === 0) {
+    inputs = ["-"];
+}
+
+// Likewise stdout for our output
+let ostream;
+let path;
+let outputIsDir = false;
+if (program.output === undefined) {
+    ostream = process.stdout;
+} else {
+    // See if our output is a directory
+    let st;
+    try {
+        st = fs.statSync(program.output);
+        outputIsDir = st.isDirectory();
+    } catch (err) {
+        // We"re fine if the output doesn't exist yet
+        if (err.code !== "ENOENT") throw err;
+    }
+    if (!outputIsDir) {
+        ostream = fs.createWriteStream(program.output);
+    }
+}
+if (outputIsDir) path = require("path");
+
+// Deal with any files we want to read
+for (const i of inputs) {
+    slurp(i).then((data) => {
+        const output = chef.bake(data, recipe);
+        if (outputIsDir) {
+            let outFileName = path.basename(i);
+            if (outFileName === "-") outFileName = "from-stdin";
+            ostream = fs.createWriteStream(
+                path.join(program.output, outFileName));
+        }
+        ostream.write(output.presentAs("string", true));
+        if (outputIsDir) ostream.end();
+    })
+        .catch((err) => {
+            console.error(err.message);
+            process.exitCode = 2;
+        });
+}
diff --git a/package.json b/package.json
index a8f4198e32..370fad3dd7 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,9 @@
     "Firefox >= 38",
     "node >= 10"
   ],
+  "bin": {
+    "cyberchef": "./cli.js"
+  },
   "devDependencies": {
     "@babel/core": "^7.8.7",
     "@babel/plugin-transform-runtime": "^7.8.3",
@@ -98,6 +101,7 @@
     "bson": "^4.0.3",
     "chi-squared": "^1.1.0",
     "codepage": "^1.14.0",
+    "commander": "^5.1.0",
     "core-js": "^3.6.4",
     "crypto-api": "^0.8.5",
     "crypto-js": "^4.0.0",