diff --git a/.babelrc b/.babelrc
new file mode 100644
index 0000000..96f556a
--- /dev/null
+++ b/.babelrc
@@ -0,0 +1,18 @@
+{
+  "presets": [
+    "es2015",
+    [
+      "env", { "useBuiltIns": true }
+    ],
+    "stage-2"
+  ],
+  "plugins": [
+    [
+      "transform-runtime",
+      {
+        "polyfill": false,
+        "regenerator": true
+      }
+    ]
+  ]
+}
diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 0000000..3476bd8
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,3 @@
+{
+    "extends": ["oceanprotocol", "oceanprotocol/react"]
+}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..40b878d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules/
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..26ff84c
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,25 @@
+dist: trusty
+sudo: required
+group: beta
+language: node_js
+node_js:
+- "8"
+
+services:
+- docker
+
+cache:
+  directories:
+  - node_modules
+
+matrix:
+  fast_finish: true
+
+before_install:
+- npm install -g npm
+
+script:
+- npm run build
+
+notifications:
+  email: false
\ No newline at end of file
diff --git a/README.md b/README.md
index 087ff73..19123e4 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,48 @@
-# ocean-client-js
-Ocean Javascript Client
+[![banner](https://raw.githubusercontent.com/oceanprotocol/art/master/github/repo-banner%402x.png)](https://oceanprotocol.com)
+
+# keeper-js
+
+> 🐋 JavaScript implementation of ocean protocol keeper
+> [oceanprotocol.com](https://oceanprotocol.com)
+
+[![Travis (.com)](https://img.shields.io/travis/com/oceanprotocol/ocean-client-js.svg)](https://travis-ci.com/oceanprotocol/ocean-client-js)
+[![GitHub contributors](https://img.shields.io/github/contributors/oceanprotocol/ocean-client-js.svg)](https://github.com/oceanprotocol/ocean-client-js/graphs/contributors)
+
+---
+
+**🐲🦑 THERE BE DRAGONS AND SQUIDS. This is in alpha state and you can expect running into problems. If you run into them, please open up [a new issue](https://github.com/oceanprotocol/ocean-client-js/issues). 🦑🐲**
+
+---
+
+## Table of Contents
+
+  - [Get Started](#get-started)
+  - [License](#license)
+
+---
+    
+## Get Started
+To start develppment you need to:
+```batch
+npm i
+npm run start:dev
+```
+
+This will start a watcher for changes of the code.
+
+## License
+
+```
+Copyright 2018 Ocean Protocol Foundation Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
\ No newline at end of file
diff --git a/dist/contractLoader.js b/dist/contractLoader.js
new file mode 100644
index 0000000..9b232a1
--- /dev/null
+++ b/dist/contractLoader.js
@@ -0,0 +1,81 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+var _regenerator = require('babel-runtime/regenerator');
+
+var _regenerator2 = _interopRequireDefault(_regenerator);
+
+var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');
+
+var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);
+
+var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _createClass2 = require('babel-runtime/helpers/createClass');
+
+var _createClass3 = _interopRequireDefault(_createClass2);
+
+var _truffleContract = require('truffle-contract');
+
+var _truffleContract2 = _interopRequireDefault(_truffleContract);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var contracts = [];
+
+var ContractLoader = function () {
+    function ContractLoader() {
+        (0, _classCallCheck3.default)(this, ContractLoader);
+    }
+
+    (0, _createClass3.default)(ContractLoader, null, [{
+        key: '_doLoad',
+        value: function () {
+            var _ref = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee(what, where, provider) {
+                var artifact, contract;
+                return _regenerator2.default.wrap(function _callee$(_context) {
+                    while (1) {
+                        switch (_context.prev = _context.next) {
+                            case 0:
+                                // console.log("Loading", what, "from", where)
+                                /* eslint-disable-next-line */
+                                artifact = require('@oceanprotocol/keeper-contracts/artifacts/' + what + '.' + where);
+                                contract = (0, _truffleContract2.default)(artifact);
+
+                                contract.setProvider(provider);
+                                _context.next = 5;
+                                return contract.at(artifact.address);
+
+                            case 5:
+                                contracts[what] = _context.sent;
+                                return _context.abrupt('return', contracts[what]);
+
+                            case 7:
+                            case 'end':
+                                return _context.stop();
+                        }
+                    }
+                }, _callee, this);
+            }));
+
+            function _doLoad(_x, _x2, _x3) {
+                return _ref.apply(this, arguments);
+            }
+
+            return _doLoad;
+        }()
+    }, {
+        key: 'load',
+        value: function load(what, where, provider) {
+            return contracts[what] || ContractLoader._doLoad(what, where, provider);
+        }
+    }]);
+    return ContractLoader;
+}();
+
+exports.default = ContractLoader;
\ No newline at end of file
diff --git a/dist/ocean-agent.js b/dist/ocean-agent.js
new file mode 100644
index 0000000..af5281c
--- /dev/null
+++ b/dist/ocean-agent.js
@@ -0,0 +1,60 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _createClass2 = require('babel-runtime/helpers/createClass');
+
+var _createClass3 = _interopRequireDefault(_createClass2);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/* global fetch */
+
+var OceanAgent = function () {
+    function OceanAgent(connectionUrl) {
+        (0, _classCallCheck3.default)(this, OceanAgent);
+
+        this.assetsUrl = connectionUrl + '/assets';
+    }
+
+    (0, _createClass3.default)(OceanAgent, [{
+        key: 'getAssetsMetadata',
+        value: function getAssetsMetadata() {
+            return fetch(this.assetsUrl + '/metadata', { method: 'GET' }).then(function (res) {
+                return res.json();
+            }).then(function (data) {
+                return JSON.parse(data);
+            });
+        }
+    }, {
+        key: 'publishDataAsset',
+        value: function publishDataAsset(asset) {
+            return fetch(this.assetsUrl + '/metadata', {
+                method: 'POST',
+                body: JSON.stringify(asset),
+                headers: { 'Content-type': 'application/json' }
+            }).then(function (response) {
+                console.log('Success:', response);
+                if (response.ok) {
+                    console.log('Success:', response);
+                    return true;
+                }
+                console.log('Failed: ', response.status, response.statusText);
+                return false;
+                // throw new Error(response.statusText ? response.statusText : `publish asset failed with status ${response.status}`)
+            }).catch(function (error) {
+                console.log('Publish asset to ocean database could not be completed: ' + error.message());
+                return false;
+            });
+        }
+    }]);
+    return OceanAgent;
+}();
+
+exports.default = OceanAgent;
\ No newline at end of file
diff --git a/dist/ocean-keeper.js b/dist/ocean-keeper.js
new file mode 100644
index 0000000..69cee50
--- /dev/null
+++ b/dist/ocean-keeper.js
@@ -0,0 +1,383 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+var _extends2 = require('babel-runtime/helpers/extends');
+
+var _extends3 = _interopRequireDefault(_extends2);
+
+var _regenerator = require('babel-runtime/regenerator');
+
+var _regenerator2 = _interopRequireDefault(_regenerator);
+
+var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');
+
+var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);
+
+var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _createClass2 = require('babel-runtime/helpers/createClass');
+
+var _createClass3 = _interopRequireDefault(_createClass2);
+
+var _web = require('web3');
+
+var _web2 = _interopRequireDefault(_web);
+
+var _contractLoader = require('./contractLoader');
+
+var _contractLoader2 = _interopRequireDefault(_contractLoader);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var DEFAULT_GAS = 300000;
+
+var OceanKeeper = function () {
+    function OceanKeeper(uri, network) {
+        (0, _classCallCheck3.default)(this, OceanKeeper);
+
+        var web3Provider = new _web2.default.providers.HttpProvider(uri);
+        this.web3 = new _web2.default(web3Provider);
+        this.defaultGas = DEFAULT_GAS;
+        this.network = network || 'development';
+    }
+
+    (0, _createClass3.default)(OceanKeeper, [{
+        key: 'initContracts',
+        value: function () {
+            var _ref = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee() {
+                return _regenerator2.default.wrap(function _callee$(_context) {
+                    while (1) {
+                        switch (_context.prev = _context.next) {
+                            case 0:
+                                _context.next = 2;
+                                return _contractLoader2.default.load('OceanToken', this.network, this.web3.currentProvider);
+
+                            case 2:
+                                this.oceanToken = _context.sent;
+                                _context.next = 5;
+                                return _contractLoader2.default.load('OceanMarket', this.network, this.web3.currentProvider);
+
+                            case 5:
+                                this.oceanMarket = _context.sent;
+                                _context.next = 8;
+                                return _contractLoader2.default.load('OceanAuth', this.network, this.web3.currentProvider);
+
+                            case 8:
+                                this.oceanAuth = _context.sent;
+                                return _context.abrupt('return', {
+                                    oceanToken: this.oceanToken,
+                                    oceanMarket: this.oceanMarket,
+                                    oceanAuth: this.oceanAuth
+                                });
+
+                            case 10:
+                            case 'end':
+                                return _context.stop();
+                        }
+                    }
+                }, _callee, this);
+            }));
+
+            function initContracts() {
+                return _ref.apply(this, arguments);
+            }
+
+            return initContracts;
+        }()
+
+        // web3 wrappers
+
+    }, {
+        key: 'sign',
+        value: function sign(accountAddress, message) {
+            return this.web3.eth.sign(accountAddress, message);
+        }
+    }, {
+        key: 'getMessageHash',
+        value: function getMessageHash(message) {
+            return this.web3.sha3('\x19Ethereum Signed Message:\n' + message.length + message);
+        }
+
+        // call functions (costs no gas)
+
+    }, {
+        key: 'checkAsset',
+        value: function checkAsset(assetId) {
+            return this.oceanMarket.checkAsset(assetId);
+        }
+    }, {
+        key: 'getBalance',
+        value: function getBalance(accountAddress) {
+            return this.oceanToken.balanceOf.call(accountAddress);
+        }
+    }, {
+        key: 'getAssetPrice',
+        value: function getAssetPrice(assetId) {
+            return this.oceanMarket.getAssetPrice(assetId).then(function (price) {
+                return price.toNumber();
+            });
+        }
+    }, {
+        key: 'getOrderStatus',
+        value: function getOrderStatus(orderId) {
+            return this.oceanAuth.statusOfAccessRequest(orderId);
+        }
+    }, {
+        key: 'verifyOrderPayment',
+        value: function verifyOrderPayment(orderId) {
+            return this.oceanMarket.verifyPaymentReceived(orderId);
+        }
+    }, {
+        key: 'getEncryptedAccessToken',
+        value: function getEncryptedAccessToken(orderId, senderAddress) {
+            return this.oceanAuth.getEncryptedAccessToken(orderId, { from: senderAddress });
+        }
+    }, {
+        key: 'getConsumerOrders',
+        value: function () {
+            var _ref2 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee3(consumerAddress) {
+                var _this = this;
+
+                var accessConsentEvent, _resolve, _reject, promise, getEvents, events, orders;
+
+                return _regenerator2.default.wrap(function _callee3$(_context3) {
+                    while (1) {
+                        switch (_context3.prev = _context3.next) {
+                            case 0:
+                                accessConsentEvent = this.oceanAuth.AccessConsentRequested({ _consumer: consumerAddress }, {
+                                    fromBlock: 0,
+                                    toBlock: 'latest'
+                                });
+                                _resolve = null;
+                                _reject = null;
+                                promise = new Promise(function (resolve, reject) {
+                                    _resolve = resolve;
+                                    _reject = reject;
+                                });
+
+                                getEvents = function getEvents() {
+                                    accessConsentEvent.get(function (error, logs) {
+                                        if (error) {
+                                            _reject(error);
+                                            throw new Error(error);
+                                        } else {
+                                            _resolve(logs);
+                                        }
+                                    });
+                                    return promise;
+                                };
+
+                                _context3.next = 7;
+                                return getEvents().then(function (events) {
+                                    return events;
+                                });
+
+                            case 7:
+                                events = _context3.sent;
+
+                                // let orders = await this.buildOrdersFromEvents(events, consumerAddress).then((result) => result)
+                                orders = events.filter(function (obj) {
+                                    return obj.args._consumer === consumerAddress;
+                                }).map(function () {
+                                    var _ref3 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee2(event) {
+                                        return _regenerator2.default.wrap(function _callee2$(_context2) {
+                                            while (1) {
+                                                switch (_context2.prev = _context2.next) {
+                                                    case 0:
+                                                        _context2.t0 = _extends3.default;
+                                                        _context2.t1 = {};
+                                                        _context2.t2 = event.args;
+                                                        _context2.t3 = event.args._timeout.toNumber();
+                                                        _context2.next = 6;
+                                                        return _this.getOrderStatus(event.args._id).then(function (status) {
+                                                            return status.toNumber();
+                                                        });
+
+                                                    case 6:
+                                                        _context2.t4 = _context2.sent;
+                                                        _context2.next = 9;
+                                                        return _this.verifyOrderPayment(event.args._id).then(function (received) {
+                                                            return received;
+                                                        });
+
+                                                    case 9:
+                                                        _context2.t5 = _context2.sent;
+                                                        _context2.t6 = {
+                                                            timeout: _context2.t3,
+                                                            status: _context2.t4,
+                                                            paid: _context2.t5,
+                                                            key: null
+                                                        };
+                                                        return _context2.abrupt('return', (0, _context2.t0)(_context2.t1, _context2.t2, _context2.t6));
+
+                                                    case 12:
+                                                    case 'end':
+                                                        return _context2.stop();
+                                                }
+                                            }
+                                        }, _callee2, _this);
+                                    }));
+
+                                    return function (_x2) {
+                                        return _ref3.apply(this, arguments);
+                                    };
+                                }());
+
+                                console.debug('got orders: ', orders);
+                                return _context3.abrupt('return', orders);
+
+                            case 11:
+                            case 'end':
+                                return _context3.stop();
+                        }
+                    }
+                }, _callee3, this);
+            }));
+
+            function getConsumerOrders(_x) {
+                return _ref2.apply(this, arguments);
+            }
+
+            return getConsumerOrders;
+        }()
+
+        // Transactions with gas cost
+
+    }, {
+        key: 'requestTokens',
+        value: function requestTokens(senderAddress, numTokens) {
+            return this.oceanMarket.requestTokens(numTokens, { from: senderAddress });
+        }
+    }, {
+        key: 'registerDataAsset',
+        value: function () {
+            var _ref4 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee4(name, description, price, publisherAddress) {
+                var assetId, result;
+                return _regenerator2.default.wrap(function _callee4$(_context4) {
+                    while (1) {
+                        switch (_context4.prev = _context4.next) {
+                            case 0:
+                                _context4.next = 2;
+                                return this.oceanMarket.generateId(name + description);
+
+                            case 2:
+                                assetId = _context4.sent;
+                                _context4.next = 5;
+                                return this.oceanMarket.register(assetId, price, { from: publisherAddress, gas: this.defaultGas });
+
+                            case 5:
+                                result = _context4.sent;
+
+                                console.log('registered: ', result);
+                                return _context4.abrupt('return', assetId);
+
+                            case 8:
+                            case 'end':
+                                return _context4.stop();
+                        }
+                    }
+                }, _callee4, this);
+            }));
+
+            function registerDataAsset(_x3, _x4, _x5, _x6) {
+                return _ref4.apply(this, arguments);
+            }
+
+            return registerDataAsset;
+        }()
+    }, {
+        key: 'sendPayment',
+        value: function () {
+            var _ref5 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee5(assetId, order, publisherAddress, senderAddress) {
+                var assetPrice;
+                return _regenerator2.default.wrap(function _callee5$(_context5) {
+                    while (1) {
+                        switch (_context5.prev = _context5.next) {
+                            case 0:
+                                _context5.next = 2;
+                                return this.oceanMarket.getAssetPrice(assetId).then(function (price) {
+                                    return price.toNumber();
+                                });
+
+                            case 2:
+                                assetPrice = _context5.sent;
+
+                                this.oceanMarket.sendPayment(order.id, publisherAddress, assetPrice, order.timeout, {
+                                    from: senderAddress,
+                                    gas: 2000000
+                                });
+
+                            case 4:
+                            case 'end':
+                                return _context5.stop();
+                        }
+                    }
+                }, _callee5, this);
+            }));
+
+            function sendPayment(_x7, _x8, _x9, _x10) {
+                return _ref5.apply(this, arguments);
+            }
+
+            return sendPayment;
+        }()
+    }, {
+        key: 'cancelAccessRequest',
+        value: function cancelAccessRequest(orderId, senderAddress) {
+            return this.oceanAuth.cancelAccessRequest(orderId, { from: senderAddress });
+        }
+    }, {
+        key: 'orchestrateResourcePurchase',
+        value: function orchestrateResourcePurchase(assetId, publisherId, price, privateKey, publicKey, timeout, senderAddress, initialRequestEventHandler, accessCommittedEventHandler, tokenPublishedEventHandler) {
+            var _this2 = this;
+
+            var oceanToken = this.oceanToken,
+                oceanMarket = this.oceanMarket,
+                oceanAuth = this.oceanAuth;
+            // Allow OceanMarket contract to transfer funds on the consumer's behalf
+
+            oceanToken.approve(oceanMarket.address, price, { from: senderAddress, gas: 2000000 });
+            // Submit the access request
+            oceanAuth.initiateAccessRequest(assetId, publisherId, publicKey, timeout, { from: senderAddress, gas: 1000000 });
+
+            var resourceFilter = { _resourceId: assetId, _consumer: senderAddress };
+            var initRequestEvent = oceanAuth.AccessConsentRequested(resourceFilter);
+            var order = {};
+            this._listenOnce(initRequestEvent, 'AccessConsentRequested', function (result, error) {
+                order = initialRequestEventHandler(result, error);
+                var requestIdFilter = { _id: order.id };
+                var accessCommittedEvent = oceanAuth.AccessRequestCommitted(requestIdFilter);
+                var tokenPublishedEvent = oceanAuth.EncryptedTokenPublished(requestIdFilter);
+                _this2._listenOnce(accessCommittedEvent, 'AccessRequestCommitted', function (result, error) {
+                    accessCommittedEventHandler(result, order, error);
+                });
+                _this2._listenOnce(tokenPublishedEvent, 'EncryptedTokenPublished', function (result, error) {
+                    tokenPublishedEventHandler(result, order, error);
+                });
+            });
+            return order;
+        }
+
+        // Helper functions (private)
+
+    }, {
+        key: '_listenOnce',
+        value: function _listenOnce(event, eventName, callback) {
+            event.watch(function (error, result) {
+                event.stopWatching();
+                if (error) {
+                    console.log('Error in keeper ' + eventName + ' event: ', error);
+                }
+                callback(result, error);
+            });
+        }
+    }]);
+    return OceanKeeper;
+}();
+
+exports.default = OceanKeeper;
\ No newline at end of file
diff --git a/dist/squid.js b/dist/squid.js
new file mode 100644
index 0000000..33c9190
--- /dev/null
+++ b/dist/squid.js
@@ -0,0 +1,19 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.OceanKeeper = exports.OceanAgent = undefined;
+
+var _oceanAgent = require('./ocean-agent');
+
+var _oceanAgent2 = _interopRequireDefault(_oceanAgent);
+
+var _oceanKeeper = require('./ocean-keeper');
+
+var _oceanKeeper2 = _interopRequireDefault(_oceanKeeper);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+exports.OceanAgent = _oceanAgent2.default;
+exports.OceanKeeper = _oceanKeeper2.default;
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..82e7834
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,5619 @@
+{
+  "name": "@oceanprotocol/keeper-js",
+  "version": "0.0.3",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@oceanprotocol/keeper-contracts": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/@oceanprotocol/keeper-contracts/-/keeper-contracts-0.1.0.tgz",
+      "integrity": "sha512-rLjH5TwzazeAmJFf+hybJh7RoBomHxPWZErBD9T+lYcfnUAN/3V2L6wl2LcLaDVl4hJrjK94ShjYNjm6CqzpJg==",
+      "requires": {
+        "big-number": "^1.0.0",
+        "bignumber": "^1.1.0",
+        "bignumber.js": "^5.0.0",
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+        "ethers": "^3.0.25",
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+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..ddf618e
--- /dev/null
+++ b/package.json
@@ -0,0 +1,34 @@
+{
+  "name": "@oceanprotocol/keeper-js",
+  "version": "0.0.3",
+  "description": "Ocean Javascript Client",
+  "main": "dist/squid.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start:dev": "babel src --watch --out-dir dist",
+    "build": "babel src --out-dir dist"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/oceanprotocol/ocean-client-js.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/oceanprotocol/ocean-client-js/issues"
+  },
+  "homepage": "https://github.com/oceanprotocol/ocean-client-js#readme",
+  "dependencies": {
+    "@oceanprotocol/keeper-contracts": "^0.1.0",
+    "truffle-contract": "^3.0.6",
+    "web3": "^0.20.6"
+  },
+  "devDependencies": {
+    "babel-cli": "^6.26.0",
+    "babel-core": "^6.26.3",
+    "babel-plugin-transform-runtime": "^6.23.0",
+    "babel-preset-es2015": "^6.24.1",
+    "babel-preset-stage-2": "^6.24.1"
+  }
+}
diff --git a/src/contractLoader.js b/src/contractLoader.js
new file mode 100644
index 0000000..26e9ca6
--- /dev/null
+++ b/src/contractLoader.js
@@ -0,0 +1,19 @@
+import TruffleContract from 'truffle-contract'
+
+const contracts = []
+
+export default class ContractLoader {
+    static async _doLoad(what, where, provider) {
+        // console.log("Loading", what, "from", where)
+        /* eslint-disable-next-line */
+        const artifact = require(`@oceanprotocol/keeper-contracts/artifacts/${what}.${where}`)
+        const contract = TruffleContract(artifact)
+        contract.setProvider(provider)
+        contracts[what] = await contract.at(artifact.address)
+        return contracts[what]
+    }
+
+    static load(what, where, provider) {
+        return contracts[what] || ContractLoader._doLoad(what, where, provider)
+    }
+}
diff --git a/src/ocean-agent.js b/src/ocean-agent.js
new file mode 100644
index 0000000..7fe2912
--- /dev/null
+++ b/src/ocean-agent.js
@@ -0,0 +1,36 @@
+/* global fetch */
+
+export default class OceanAgent {
+    constructor(connectionUrl) {
+        this.assetsUrl = connectionUrl + '/assets'
+    }
+
+    getAssetsMetadata() {
+        return fetch(this.assetsUrl + '/metadata', { method: 'GET' })
+            .then(res => res.json())
+            .then(data => JSON.parse(data))
+    }
+
+    publishDataAsset(asset) {
+        return fetch(this.assetsUrl + '/metadata',
+            {
+                method: 'POST',
+                body: JSON.stringify(asset),
+                headers: { 'Content-type': 'application/json' }
+            })
+            .then(response => {
+                console.log('Success:', response)
+                if (response.ok) {
+                    console.log('Success:', response)
+                    return true
+                }
+                console.log('Failed: ', response.status, response.statusText)
+                return false
+                // throw new Error(response.statusText ? response.statusText : `publish asset failed with status ${response.status}`)
+            })
+            .catch(error => {
+                console.log(`Publish asset to ocean database could not be completed: ${error.message()}`)
+                return false
+            })
+    }
+}
diff --git a/src/ocean-keeper.js b/src/ocean-keeper.js
new file mode 100644
index 0000000..ac5ca62
--- /dev/null
+++ b/src/ocean-keeper.js
@@ -0,0 +1,178 @@
+import Web3 from 'web3'
+import ContractLoader from './contractLoader'
+
+const DEFAULT_GAS = 300000
+
+export default class OceanKeeper {
+    constructor(uri, network) {
+        const web3Provider = new Web3.providers.HttpProvider(uri)
+        this.web3 = new Web3(web3Provider)
+        this.defaultGas = DEFAULT_GAS
+        this.network = network || 'development'
+    }
+
+    async initContracts() {
+        this.oceanToken = await ContractLoader.load('OceanToken', this.network, this.web3.currentProvider)
+        this.oceanMarket = await ContractLoader.load('OceanMarket', this.network, this.web3.currentProvider)
+        this.oceanAuth = await ContractLoader.load('OceanAuth', this.network, this.web3.currentProvider)
+
+        return {
+            oceanToken: this.oceanToken,
+            oceanMarket: this.oceanMarket,
+            oceanAuth: this.oceanAuth
+        }
+    }
+
+    // web3 wrappers
+    sign(accountAddress, message) {
+        return this.web3.eth.sign(accountAddress, message)
+    }
+
+    getMessageHash(message) {
+        return this.web3.sha3(`\x19Ethereum Signed Message:\n${message.length}${message}`)
+    }
+
+    // call functions (costs no gas)
+    checkAsset(assetId) {
+        return this.oceanMarket.checkAsset(assetId)
+    }
+
+    getBalance(accountAddress) {
+        return this.oceanToken.balanceOf.call(accountAddress)
+    }
+
+    getAssetPrice(assetId) {
+        return this.oceanMarket.getAssetPrice(assetId).then((price) => price.toNumber())
+    }
+
+    getOrderStatus(orderId) {
+        return this.oceanAuth.statusOfAccessRequest(orderId)
+    }
+
+    verifyOrderPayment(orderId) {
+        return this.oceanMarket.verifyPaymentReceived(orderId)
+    }
+
+    getEncryptedAccessToken(orderId, senderAddress) {
+        return this.oceanAuth.getEncryptedAccessToken(orderId, { from: senderAddress })
+    }
+
+    async getConsumerOrders(consumerAddress) {
+        let accessConsentEvent = this.oceanAuth.AccessConsentRequested({ _consumer: consumerAddress }, {
+            fromBlock: 0,
+            toBlock: 'latest'
+        })
+
+        let _resolve = null
+        let _reject = null
+        const promise = new Promise((resolve, reject) => {
+            _resolve = resolve
+            _reject = reject
+        })
+
+        const getEvents = () => {
+            accessConsentEvent.get((error, logs) => {
+                if (error) {
+                    _reject(error)
+                    throw new Error(error)
+                } else {
+                    _resolve(logs)
+                }
+            })
+            return promise
+        }
+        const events = await getEvents().then((events) => events)
+        // let orders = await this.buildOrdersFromEvents(events, consumerAddress).then((result) => result)
+        let orders = events
+            .filter(obj => (obj.args._consumer === consumerAddress))
+            .map(async (event) => ({
+                ...event.args,
+                timeout: event.args._timeout.toNumber(),
+                status: await this.getOrderStatus(event.args._id).then((status) => status.toNumber()),
+                paid: await this.verifyOrderPayment(event.args._id).then((received) => received),
+                key: null
+            }))
+        console.debug('got orders: ', orders)
+        return orders
+    }
+
+    // Transactions with gas cost
+    requestTokens(senderAddress, numTokens) {
+        return this.oceanMarket.requestTokens(numTokens, { from: senderAddress })
+    }
+
+    async registerDataAsset(name, description, price, publisherAddress) {
+        const assetId = await this.oceanMarket.generateId(name + description)
+        const result = await this.oceanMarket.register(
+            assetId,
+            price,
+            { from: publisherAddress, gas: this.defaultGas }
+        )
+        console.log('registered: ', result)
+        return assetId
+    }
+
+    async sendPayment(assetId, order, publisherAddress, senderAddress) {
+        let assetPrice = await this.oceanMarket.getAssetPrice(assetId).then((price) => price.toNumber())
+        this.oceanMarket.sendPayment(order.id, publisherAddress, assetPrice, order.timeout, {
+            from: senderAddress,
+            gas: 2000000
+        })
+    }
+
+    cancelAccessRequest(orderId, senderAddress) {
+        return this.oceanAuth.cancelAccessRequest(orderId, { from: senderAddress })
+    }
+
+    orchestrateResourcePurchase(
+        assetId, publisherId, price, privateKey, publicKey, timeout, senderAddress,
+        initialRequestEventHandler, accessCommittedEventHandler, tokenPublishedEventHandler) {
+        const { oceanToken, oceanMarket, oceanAuth } = this
+        // Allow OceanMarket contract to transfer funds on the consumer's behalf
+        oceanToken.approve(oceanMarket.address, price, { from: senderAddress, gas: 2000000 })
+        // Submit the access request
+        oceanAuth.initiateAccessRequest(
+            assetId, publisherId, publicKey,
+            timeout, { from: senderAddress, gas: 1000000 }
+        )
+
+        const resourceFilter = { _resourceId: assetId, _consumer: senderAddress }
+        const initRequestEvent = oceanAuth.AccessConsentRequested(resourceFilter)
+        let order = {}
+        this._listenOnce(
+            initRequestEvent,
+            'AccessConsentRequested',
+            (result, error) => {
+                order = initialRequestEventHandler(result, error)
+                const requestIdFilter = { _id: order.id }
+                const accessCommittedEvent = oceanAuth.AccessRequestCommitted(requestIdFilter)
+                const tokenPublishedEvent = oceanAuth.EncryptedTokenPublished(requestIdFilter)
+                this._listenOnce(
+                    accessCommittedEvent,
+                    'AccessRequestCommitted',
+                    (result, error) => {
+                        accessCommittedEventHandler(result, order, error)
+                    }
+                )
+                this._listenOnce(
+                    tokenPublishedEvent,
+                    'EncryptedTokenPublished',
+                    (result, error) => {
+                        tokenPublishedEventHandler(result, order, error)
+                    }
+                )
+            })
+        return order
+    }
+
+    // Helper functions (private)
+    _listenOnce(event, eventName, callback) {
+        event.watch((error, result) => {
+            event.stopWatching()
+            if (error) {
+                console.log(`Error in keeper ${eventName} event: `, error)
+            }
+            callback(result, error)
+        })
+    }
+}
diff --git a/src/squid.js b/src/squid.js
new file mode 100644
index 0000000..5b28b9d
--- /dev/null
+++ b/src/squid.js
@@ -0,0 +1,7 @@
+import OceanAgent from './ocean-agent'
+import OceanKeeper from './ocean-keeper'
+
+export {
+    OceanAgent,
+    OceanKeeper
+}
\ No newline at end of file