diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 0000000..bb6abc1
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,25 @@
+{
+    "rules": {
+        "indent": [
+            2,
+            2,
+            {"SwitchCase": 1}
+        ],
+        "quotes": [
+            2,
+            "single"
+        ],
+        "linebreak-style": [
+            2,
+            "unix"
+        ],
+        "semi": [
+            2,
+            "always"
+        ]
+    },
+    "env": {
+        "node": true
+    },
+    "extends": "eslint:recommended"
+}
diff --git a/consul-kv-sync.js b/consul-kv-sync.js
new file mode 100755
index 0000000..2c7b47c
--- /dev/null
+++ b/consul-kv-sync.js
@@ -0,0 +1,68 @@
+#!/usr/bin/env node
+
+var fs = require('fs');
+var Promise = require('bluebird');
+var program = require('commander');
+var jptr = require('json-ptr');
+var _ = require('lodash');
+var request = require('request-promise');
+var base64 = require('js-base64').Base64;
+
+var pkg = require('./package.json');
+
+var readFile = Promise.promisify(fs.readFile);
+
+function readFragments(fileName) {
+  return readFile(fileName, "utf8").then(function(contents){
+    return jptr.list(JSON.parse(contents));
+  });
+}
+
+request.defaults({json:true});
+
+program.version(pkg.version)
+  .description("Synchronizes one or more JSON manifests with consul's key value store")
+  .option('-H, --host <host>', "Consul API url, default: http://consul.service.consul:8500");
+
+program.parse(process.argv);
+
+var host = program.host || process.env.CONSUL_HOST || 'http://consul.service.consul:8500/';
+
+Promise.all(_.map(program.args, readFragments)).then(function (files){
+  var flattened = _.flatten(files);
+  var prefix = flattened[1].fragmentId.substring(2);
+  var reduced = _.reduce(_.filter(flattened, function(x){ return _.isString(x.value) || _.isFinite(x.value)}), function(acc, item){
+    acc[item.fragmentId.substring(2)] = item.value;
+    return acc;
+  }, {});
+
+  var existing = {};
+  request.get(host + 'v1/kv/' + prefix + '?recurse=1', {json: true})
+    .then(function (res) {
+      _.each(res, function(item){
+        existing[item.Key] = base64.decode(item.Value);
+      })
+      if (res.statusCode == 200) {
+        existing = res.body;
+      }
+      return;
+    }).catch(function(err){
+      console.log(err);
+      //ignore errors, jus
+    }).then(function(){
+      return Promise.all(_.map(reduced, function(value, key){
+        delete existing[key];
+        return request.put(host + 'v1/kv/' + key, {body:''+value});
+      }));
+    }).then(function(){
+      return Promise.all(_.map(existing, function(value, key){
+        return request(host + 'v1/kv/' + key, {method:'DELETE'});
+      }));
+    }).then(function(){
+      console.log(reduced);
+      console.log('Synced');
+    });
+});
+
+if (!program.args.length) program.help();
+
diff --git a/package.json b/package.json
index 35a9358..a9a5746 100644
--- a/package.json
+++ b/package.json
@@ -19,13 +19,21 @@
     }
   ],
   "scripts": {
-    "test": "mocha test"
+    "test": "mocha",
+    "test:watch": "onchange 'test/**/*' '*.js' '*.json' -- npm run test",
+    "lint": "esw --quiet",
+    "lint:watch": "esw --quiet --watch",
+    "ci": "npm run lint && npm run test"
   },
   "dependencies": {
     "assert-plus": "^0.1.5",
     "bluebird": "^3.0.5",
+    "commander": "^2.9.0",
+    "js-base64": "^2.1.9",
+    "json-ptr": "^0.2.0",
     "lodash": "^3.10.1",
-    "request": "^2.65.0"
+    "request": "^2.65.0",
+    "request-promise": "^1.0.2"
   },
   "config": {
     "title": "Consul KV Sync",
@@ -35,6 +43,8 @@
   },
   "devDependencies": {
     "chai": "^3.3.0",
+    "eslint": "^1.9.0",
+    "eslint-watch": "^2.1.3",
     "istanbul": "^0.4.0",
     "mocha": "^2.2.5",
     "onchange": "^2.0.0"
diff --git a/test/one.json b/test/one.json
new file mode 100644
index 0000000..2c4be00
--- /dev/null
+++ b/test/one.json
@@ -0,0 +1,6 @@
+{
+  "service": {
+    "one": "value 1",
+    "two": "value 2"
+  }
+}
diff --git a/test/test.js b/test/test.js
new file mode 100644
index 0000000..7616f21
--- /dev/null
+++ b/test/test.js
@@ -0,0 +1,70 @@
+
+var exec = require('child_process').exec;
+var expect = require('chai').expect;
+var request = require('request-promise');
+var base64 = require('js-base64').Base64;
+var _ = require('lodash');
+
+var host = process.env.CONSUL_HOST || 'http://consul.service.consul:8500/';
+
+describe('consul-kv-sync', function(){
+
+  describe('#run', function(){
+    var response;
+    before(function(done){
+      request.put(host + 'v1/kv/service/four', {
+        body: 'value for removal',
+        json: true
+      }).then(function(){
+
+      var proc = exec('node ../consul-kv-sync.js --host "' + host + '" ./one.json ./two.json', {cwd:__dirname});
+        proc.on('exit', function(){
+          request.get(host + 'v1/kv/service?recurse=1', {json: true}).then(function(result){
+            response = result;
+            done();
+          }).catch(done);
+        });
+      });
+    });
+
+    it ('should set value to correct value', function(){
+      var item = response.find(function(item){
+        return item.Key == 'service/two';
+      });
+
+      expect(item).to.be.ok;
+      expect(base64.decode(item.Value)).to.eql('value 2');
+    });
+
+    it ('should set overridden value to correct value', function(){
+      var item = response.find(function(item){
+        return item.Key == 'service/one';
+      });
+
+      expect(item).to.be.ok;
+      expect(base64.decode(item.Value)).to.eql('value from file two');
+    });
+
+    it ('should set array parameters correctly', function(){
+      var items = _.filter(response, function(item){
+        return /^service\/arrayparam/.test(item.Key);
+      });
+
+      expect(items.length).to.eql(4);
+      expect(items[0].Key).to.eql('service/arrayparam/0');
+      expect(base64.decode(items[0].Value)).to.eql('1');
+      expect(base64.decode(items[1].Value)).to.eql('2');
+      expect(base64.decode(items[2].Value)).to.eql('3');
+      expect(base64.decode(items[3].Value)).to.eql('4');
+    });
+
+    it ('should set remove existing keys that are not in config file', function(){
+      var items = _.filter(response, function(item){
+        return item.Key == 'service/four';
+      });
+
+      expect(items.length).to.eql(0);
+    });
+
+  });
+});
diff --git a/test/two.json b/test/two.json
new file mode 100644
index 0000000..df1cab7
--- /dev/null
+++ b/test/two.json
@@ -0,0 +1,7 @@
+{
+  "service": {
+    "one": "value from file two",
+    "three": "value 3",
+    "arrayparam": [1,2,3,4]
+  }
+}