diff --git a/modules/responsiveAdsBidAdapter.js b/modules/responsiveAdsBidAdapter.js
new file mode 100644
index 00000000000..a33a52f5644
--- /dev/null
+++ b/modules/responsiveAdsBidAdapter.js
@@ -0,0 +1,80 @@
+import {registerBidder} from '../src/adapters/bidderFactory.js';
+import { BANNER } from '../src/mediaTypes.js';
+import { ortbConverter } from '../libraries/ortbConverter/converter.js'
+import {
+  logMessage,
+  isSafeFrameWindow,
+  mergeDeep,
+  canAccessWindowTop,
+} from '../src/utils.js';
+
+const BIDDER_VERSION = '1.0';
+const BIDDER_CODE = 'responsiveads';
+const ENDPOINT_URL = 'https://ve60c4xzl9.execute-api.us-east-1.amazonaws.com/prod/prebidjs';
+const DEFAULT_CURRENCY = 'USD';
+const GVLID = 1189;
+
+const converter = ortbConverter({
+  context: {
+    mediaType: BANNER,
+    netRevenue: true,
+    ttl: 300,
+    currency: DEFAULT_CURRENCY,
+  },
+  request(buildRequest, imps, bidderRequest, context) {
+    const req = buildRequest(imps, bidderRequest, context);
+    // add additional information we might need on the backend
+    mergeDeep(req, {
+      ext: {
+        prebid: {
+          adapterVersion: `${BIDDER_VERSION}`,
+        },
+      },
+    });
+    return req;
+  },
+});
+
+export const spec = {
+  code: BIDDER_CODE,
+  gvlid: GVLID,
+  supportedMediaTypes: [BANNER],
+  isBidRequestValid: function(bid) {
+    // validate the bid request
+    return !!(bid.params);
+  },
+  buildRequests: function(bidRequests, bidderRequest) {
+    // we only want to bid if we are not in a safeframe
+    if (isSafeFrameWindow()) {
+      return null;
+    }
+
+    // if we can't access top we don't want to bid
+    if (!canAccessWindowTop()) {
+      return null;
+    }
+    const data = converter.toORTB({ bidRequests, bidderRequest });
+    return {
+      method: 'POST',
+      url: ENDPOINT_URL,
+      data: data,
+      options: {
+        contentType: 'application/json',
+        withCredentials: false
+      },
+      bidderRequest
+    };
+  },
+  interpretResponse: function(response, request) {
+    const res = converter.fromORTB({ response: response.body, request: request.data });
+    const bids = res.bids;
+    return bids;
+  },
+
+  onBidWon: (bid) => {
+    logMessage('onBidWon', bid);
+  }
+
+};
+
+registerBidder(spec);
diff --git a/modules/responsiveAdsBidAdapter.md b/modules/responsiveAdsBidAdapter.md
new file mode 100644
index 00000000000..af3b59e80e3
--- /dev/null
+++ b/modules/responsiveAdsBidAdapter.md
@@ -0,0 +1,38 @@
+# Overview
+
+```markdown
+Module Name: responsiveAdsBidAdapter
+Module Type: Bidder Adapter
+Maintainer: support@responsiveads.com
+```
+
+
+# Description
+Module that connects to ResponsiveAds Programmatic Fluid demand.
+
+
+## Running the code
+To view an example of the on page setup required:
+
+```bash
+gulp serve-and-test --file test/spec/modules/responsiveAdsBidAdapter_spec.js
+```
+
+# Test Parameters
+```
+var adUnits = [{
+    code: 'div-gpt-ad-1460505748561-0',
+    mediaTypes: {
+        banner: {
+            sizes: [[300, 250]]
+        }
+    },
+
+    // Replace this object to test a new Adapter!
+    bids: [{
+        bidder: 'responsiveads',
+        params: {}
+    }]
+
+}];
+```
diff --git a/test/spec/modules/responsiveAdsBidAdapter_spec.js b/test/spec/modules/responsiveAdsBidAdapter_spec.js
new file mode 100644
index 00000000000..83202ad0916
--- /dev/null
+++ b/test/spec/modules/responsiveAdsBidAdapter_spec.js
@@ -0,0 +1,145 @@
+import { expect } from 'chai';
+import { spec } from 'modules/responsiveAdsBidAdapter.js';
+import * as utils from 'src/utils.js';
+
+describe('responsiveAdsBidAdapter', function() {
+  let bidRequests;
+  let bidderRequest;
+  let sandbox;
+
+  beforeEach(function () {
+    sandbox = sinon.sandbox.create();
+    sandbox.stub(utils, 'isSafeFrameWindow').returns(false);
+    sandbox.stub(utils, 'canAccessWindowTop').returns(true);
+    bidRequests = [{
+      bidder: 'responsiveads',
+      params: {
+        placementId: '1',
+      },
+      adUnitCode: '/3434399/header-bid-tag-1',
+      mediaTypes: {
+        banner: {
+          sizes: [[300, 250], [300, 600]],
+        }
+      },
+      bidId: '123',
+      auctionId: '456',
+      bidderRequestId: '789',
+      transactionId: '123'
+    }];
+
+    bidderRequest = {
+      timeout: 3000,
+    }
+  });
+
+  afterEach(function () {
+    sandbox.restore();
+  });
+
+  describe('Check if bid is valid', function() {
+    it('Should accept valid bid', function() {
+      const validBid = {
+        bidder: 'responsiveads',
+        params: {},
+      };
+
+      const isValid = spec.isBidRequestValid(validBid);
+      expect(isValid).to.equal(true);
+    });
+
+    it('Should not reject bid if missing placementId', function() {
+      const validBid = {
+        bidder: 'responsiveads',
+        params: {}
+      };
+
+      const isValid = spec.isBidRequestValid(validBid);
+      expect(isValid).to.equal(true);
+    });
+  });
+
+  describe('Build requests', function () {
+    it('Should not bit on safeframe', function() {
+      utils.isSafeFrameWindow.restore();
+      sandbox.stub(utils, 'isSafeFrameWindow').returns(true);
+
+      const requests = spec.buildRequests(bidRequests, bidderRequest);
+      expect(requests).to.be.null;
+    });
+
+    it('Should not bit if cant access window top', function () {
+      utils.canAccessWindowTop.restore();
+      sandbox.stub(utils, 'canAccessWindowTop').returns(false);
+
+      const requests = spec.buildRequests(bidRequests, bidderRequest);
+      expect(requests).to.be.null;
+    });
+
+    it('Should use POST and have URL', function() {
+      const request = spec.buildRequests(bidRequests, bidderRequest);
+
+      expect(request.method).to.exist;
+      expect(request.method).to.equal('POST');
+      expect(request.url).to.exist;
+    });
+
+    it('Should add adapter version', function() {
+      const request = spec.buildRequests(bidRequests, bidderRequest);
+      expect(request.data.ext.prebid.adapterVersion).to.exist;
+    });
+  });
+
+  describe('Handling responses', function() {
+    it('Should return complete bid response', function() {
+      const serverResponse = {
+        body: {
+          id: 'response-id',
+          cur: 'USD',
+          seatbid: [
+            {
+              bid: [
+                {
+                  id: '123',
+                  impid: '123',
+                  price: 0.5,
+                  adm: `<creative></creative>`,
+                  nurl: 'https://example.com/win',
+                  crid: '662d13e12e0c567af92d0918',
+                  w: 300,
+                  h: 250,
+                  mediaType: 'banner',
+                  adomain: ['responsiveads.com'],
+                  attr: [1],
+                  cat: ['IAB1']
+                }
+              ]
+            }
+          ]
+        }
+      };
+
+      const request = spec.buildRequests(bidRequests, bidderRequest);
+      const bids = spec.interpretResponse(serverResponse, request);
+
+      expect(bids).to.be.lengthOf(1);
+      expect(bids[0].requestId).to.equal('123');
+      expect(bids[0].cpm).to.equal(0.5);
+      expect(bids[0].width).to.equal(300);
+      expect(bids[0].height).to.equal(250);
+      expect(bids[0].ad).to.have.length.above(1);
+      expect(bids[0].meta.advertiserDomains).to.deep.equal(['responsiveads.com']);
+    });
+
+    it('should return empty bid response', function () {
+      const emptyServerResponse = {
+        body: []
+      };
+
+      const request = spec.buildRequests(bidRequests, bidderRequest);
+      const bids = spec.interpretResponse(emptyServerResponse, request);
+
+      expect(bids).to.be.lengthOf(0);
+    });
+  });
+});