diff --git a/cli.js b/cli.js
index 0ce7143..c79fdcb 100644
--- a/cli.js
+++ b/cli.js
@@ -1,3 +1,4 @@
+#!/usr/bin/env node
 const { DOMParser } = require("@xmldom/xmldom");
 const fs = require("fs/promises");
 const EFI = require("./core/core");
@@ -10,15 +11,15 @@ async function main() {
         console.log("* EaglerForgeInjector CLI *");
         console.log("***************************");
         console.log("");
-        console.log("> npm run efi /help #shows this help text");
-        console.log("> npm run efi my_unminified_file.html #does nothing");
-        console.log("> npm run efi my_unminified_file.html /eaglerforge #injects eaglerforge");
-        console.log("> npm run efi my_unminified_file.html /minify #minifies file");
-        console.log("> npm run efi my_unminified_file.html /minify /minify_extras #minifies file with extra optimisations");
-        console.log("> npm run efi my_unminified_file.html /eaglerforge /minify #minifies file and injects eaglerforge");
-        console.log("> npm run efi my_unminified_file.html /server_extras #inject server hosting stuff");
-        console.log("> npm run efi my_unminified_file.html output.html /eaglerforge /minify #minifies file and injects eaglerforge, write to file named output.html");
-        console.log("> npm run efi my_unminified_file.html /verbose #much logging");
+        console.log("> npx efi /help #shows this help text");
+        console.log("> npx efi my_unminified_file.html #does nothing");
+        console.log("> npx efi my_unminified_file.html /eaglerforge #injects eaglerforge");
+        console.log("> npx efi my_unminified_file.html /minify #minifies file");
+        console.log("> npx efi my_unminified_file.html /minify /minify_extras #minifies file with extra optimisations");
+        console.log("> npx efi my_unminified_file.html /eaglerforge /minify #minifies file and injects eaglerforge");
+        console.log("> npx efi my_unminified_file.html /server_extras #inject server hosting stuff");
+        console.log("> npx efi my_unminified_file.html output.html /eaglerforge /minify #minifies file and injects eaglerforge, write to file named output.html");
+        console.log("> npx efi my_unminified_file.html /verbose #much logging");
         console.log("By default, output is written to processed.html");
         return;
     }
diff --git a/core/core.js b/core/core.js
index bdb2be4..c2ee065 100644
--- a/core/core.js
+++ b/core/core.js
@@ -14,7 +14,7 @@ var modapi_preinit = `globalThis.ModAPI ||= {};
       `;
 var freezeCallstack = `if(ModAPI.hooks.freezeCallstack){return false};`;
 const EFIConfig = {
-    ModAPIVersion: "v2.7.3",
+    ModAPIVersion: "v2.7.3", //also change in package.json
     doEaglerforge: true,
     verbose: false,
     doServerExtras: false,
diff --git a/npx_wrapper.js b/npx_wrapper.js
new file mode 100644
index 0000000..3f4d90f
--- /dev/null
+++ b/npx_wrapper.js
@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+const { spawn } = require('child_process');
+const path = require('path');
+
+const os = require('os');
+let cliPath = path.join(__dirname, 'cli.js');
+if (!require('fs').existsSync(cliPath)) {
+    cliPath = path.join(__dirname, 'bin', 'cli.js');
+    if (!require('fs').existsSync(cliPath)) {
+        console.error("Error: cli.js not found.  Expected it in either the same directory as this script, or in a 'bin' subdirectory.");
+        process.exit(1);
+    }
+}
+
+const memUsage = Math.min(16384, Math.floor(os.totalmem() / 1024 / 1024 / 2));
+
+const nodeOptions = ["--max-old-space-size=" + memUsage];
+const cliArgs = process.argv.slice(2);
+const command = process.execPath;
+
+const child = spawn(command, [...nodeOptions, cliPath, ...cliArgs], {
+    stdio: 'inherit',
+});
+
+child.on('error', (err) => {
+    console.error(err.message);
+    process.exit(1);
+});
+
+child.on('close', (code) => {
+    if (code !== 0) {
+        console.error(`exited with code ${code}`);
+    }
+    process.exit(code);
+});
diff --git a/package.json b/package.json
index b5f9759..3238257 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eaglerforgeinjector",
-  "version": "0.0.0",
+  "version": "2.7.3",
   "description": "Advanced modding API injector for unminified, unobfuscated, unsigned eaglercraft builds.",
   "main": "node.js",
   "directories": {
@@ -9,6 +9,9 @@
   "scripts": {
     "efi": "node --max-old-space-size=16384 cli.js"
   },
+  "bin": {
+    "efi": "./npx_wrapper.js"
+  },
   "author": "EaglerForge Team",
   "license": "MIT",
   "devDependencies": {