diff --git a/.prettierrc.js b/.prettierrc.js
new file mode 100644
index 0000000..a4db989
--- /dev/null
+++ b/.prettierrc.js
@@ -0,0 +1,7 @@
+module.exports = {
+  semi: true,
+  trailingComma: 'all',
+  singleQuote: true,
+  printWidth: 80,
+  tabWidth: 2,
+};
diff --git a/package-lock.json b/package-lock.json
index f8e7551..37fcc31 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -706,6 +706,12 @@
       "integrity": "sha1-IbrIiLbthgH4Mc54FuM1vHefCko=",
       "dev": true
     },
+    "prettier": {
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
+      "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==",
+      "dev": true
+    },
     "punycode": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
diff --git a/package.json b/package.json
index 090c2a0..109f00f 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "start": "node index.js",
-    "test": "mocha index.test.js"
+    "test": "mocha index.test.js",
+    "format": "prettier --write '**/*.js'"
   },
   "author": "Carlo Quinonez <carlo@machina.bio>",
   "license": "MIT",
@@ -22,6 +23,7 @@
   },
   "devDependencies": {
     "ajv": "^6.10.2",
-    "mocha": "^7.0.0"
+    "mocha": "^7.0.0",
+    "prettier": "^1.19.1"
   }
 }