diff --git a/modules/topRTBBidAdapter.js b/modules/topRTBBidAdapter.js
new file mode 100644
index 00000000000..783d4008b33
--- /dev/null
+++ b/modules/topRTBBidAdapter.js
@@ -0,0 +1,65 @@
+import * as utils from '../src/utils';
+import {registerBidder} from '../src/adapters/bidderFactory';
+import {BANNER, VIDEO} from '../src/mediaTypes';
+
+const BIDDER_CODE = 'topRTB';
+const ENDPOINT_URL = 'https://ssp.toprtb.com/ssp/rest/ReqAd?ref=www.google.com&hbid=0&adUnitId=';
+var adName = '';
+export const spec = {
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER, VIDEO],
+  isBidRequestValid: function (bid) {
+    if (utils.deepAccess(bid, 'mediaTypes.banner')) {
+      adName = 'banner';
+      return bid.params && !!bid.params.adUnitId;
+    }
+    if (utils.deepAccess(bid, 'mediaTypes.video')) {
+      adName = 'video';
+      return bid.params && !!bid.params.adUnitId;
+    }
+  },
+
+  buildRequests: function (validBidRequests, bidderRequest) {
+    let adunitid = [];
+    utils._each(validBidRequests, function (bid) {
+      adunitid.push(bid.params.adUnitId + '_' + bid.bidId);
+    });
+
+    return {
+      method: 'GET',
+      url: ENDPOINT_URL + adunitid.toString()
+    };
+  },
+
+  interpretResponse: function(serverResponses, request) {
+    const bidResponses = [];
+    utils._each(serverResponses.body, function(response) {
+      if (response.cpm > 0) {
+        const bidResponse = {
+          requestId: response.bidId,
+          cpm: response.cpm,
+          width: response.width,
+          height: response.height,
+          ad: response.mediadata,
+          ttl: response.ttl,
+          creativeId: response.id,
+          netRevenue: true,
+          currency: response.currency,
+          tracking: response.tracking,
+          impression: response.impression
+        };
+        if (adName == 'video') {
+          bidResponse.vastXml = response.mediadata;
+          bidResponse.mediaType = 'video';
+        } else {
+          bidResponse.ad = response.mediadata;
+          bidResponse.mediaType = 'banner';
+        }
+        bidResponses.push(bidResponse);
+      }
+    });
+    return bidResponses;
+  }
+};
+
+registerBidder(spec);
diff --git a/modules/topRTBBidAdapter.md b/modules/topRTBBidAdapter.md
new file mode 100644
index 00000000000..d1930c928e4
--- /dev/null
+++ b/modules/topRTBBidAdapter.md
@@ -0,0 +1,30 @@
+# Overview
+
+```
+Module Name: topRTB Bidder Adapter
+Module Type: Bidder Adapter
+Maintainer: karthikeyan.d@djaxtech.com
+```
+
+# Description
+
+topRTB Bidder Adapter for Prebid.js. 
+Only Banner & video format is supported.
+
+# Test Parameters
+```
+    var adUnits = [
+       {
+           code: 'test-div-0',
+           sizes: [[728, 90]],  // a display size
+           bids: [
+               {
+                    bidder: 'topRTB',
+                    params: {
+                        adUnitId: 'c5c06f77430c4c33814a0577cb4cc978'
+                    }
+               }
+           ]
+       }
+    ];
+```
diff --git a/test/spec/modules/topRTBBidAdapter_spec.js b/test/spec/modules/topRTBBidAdapter_spec.js
new file mode 100644
index 00000000000..83e5de3e4b9
--- /dev/null
+++ b/test/spec/modules/topRTBBidAdapter_spec.js
@@ -0,0 +1,67 @@
+import { expect } from 'chai';
+import { spec } from 'modules/topRTBBidAdapter';
+
+describe('topRTBBidAdapterTests', function () {
+  it('validate_pub_params', function () {
+    expect(spec.isBidRequestValid({
+      bidder: 'topRTB',
+      params: {
+        adUnitId: 'c5c06f77430c4c33814a0577cb4cc978'
+      },
+      adName: 'banner'
+    }));
+  });
+
+  it('validate_generated_params', function () {
+    let bidRequestData = [{
+      bidId: 'bid12345',
+      bidder: 'topRTB',
+      adName: 'banner',
+      adType: '{"banner":{"sizes":[[]]}}',
+      params: {
+        adUnitId: 'c5c06f77430c4c33814a0577cb4cc978'
+      },
+      sizes: [[728, 90]]
+    }];
+
+    let request = spec.buildRequests(bidRequestData);
+    const current_url = request.url;
+    const search_params = current_url.searchParams;
+  });
+
+  it('validate_response_params', function () {
+    let bidRequestData = {
+      data: {
+        bidId: 'bid12345'
+      }
+    };
+
+    let serverResponse = {
+      body: [{
+        'cpm': 1,
+        'mediadata': "<a href='http://13.125.21.204:8080/bidder/click?url=xaCQyxrEJsY7XQj4dRGD2RVQiVaLJ%2Bar%2BVDhwhlpnR%2FSQG%2B9%2FtSmvV4X45AM9mMl%2BOSaJzKXTKN82WHc1li3gCzibhr%2ByfcqPIl%2FQHJjBKS7bznHEwRh1kZShVVnSpp3DBjS5I5WSmSD4Qbyo61IJq3LFc9OpHKmJeMgATc4bHK00MqW7atQStUWWSTuhlGO&details=l5G4hDG5UmRmJ%2BB9AdG7v2OpwH%2Bio9Y2oIETI6KooMoo7lJ4Yo7pTbfVGhA5Vn%2BaPCoBX4779c1Jqok45%2FL2ZUP0nc7F0IDfRpLdtoX%2B7Hr2tqmK2Suide0LIsB0woVDXBiq62%2BfneGrTnCi6Nq6GDIBFpmFH8CFinYL%2F%2BB33V8%3D' target='_blank'><img src='http://www.toprtb.com/uploads/d037c2d94369417ab9aea6e712723235/728-90_1546872001356_728x90.gif' alt='Banner 728x90' width='728' height='90' /></a><img src='http://13.125.21.204:8080/bidder/impression?id=e1fb1fbdb97643189827b1b4d2b51acc&impid=1' width='1' height='1' alt=''/></a><img src='http://13.124.144.40:8080/ssp/impression?id=e1fb1fbdb97643189827b1b4d2b51acc&impid=1' width='1' height='1' alt=''/>",
+        'width': 728,
+        'currency': 'USD',
+        'id': 'cd95dffec6b645afbc4e5aa9f68f2ff3',
+        'type': 'RICHMEDIA',
+        'ttl': 4000,
+        'bidId': 'bid12345',
+        'status': 'success',
+        'height': 90}],
+    	'adName': 'banner',
+    	'vastXml': '<?xml version="1.0" encoding="UTF-8" standalone="yes"?><VAST version="2.0"></VAST>',
+    	'mediaType': 'banner',
+    	'tracking': 'https://ssp.toprtb.com/ssp/tracking?F0cloTiKIw%2BjZ2UNDvlKGn5%2FWoAO9cnlAUDm6gFBM8bImY2fKo%2BMTvI0XvXzFTZSb5v8o4EUbPId9hckptTqA4QPaWvpVYCRKRZceXNa4kjtvfm4j2e%2FcRKgkns2goHXi7IZC0sBIbE77WWg%2BPBYv%2BCu84H%2FSH69mi%2FDaWcQlfaEOdkaJdstJEkaZtkgWnFnS7aagte%2BfdEbOqcTxq5hzj%2BZ4NZbwgReuWTQZbfrMWjkXFbn%2B35vZuI319o6XH9n9fKLS4xp8zstXfQT2oSgjw1NmrwqRKf1efB1UaWlS1TbkSqxZ7Kcy7nJvAZrDk0tzcSeIxe4VfHpwgPPs%2BueUeGwz3o7OCh7H1sCmogSrmJFB9JTeXudFjC13iANAtu4SvG9bGIbiJxS%2BNfkjy2mLFm8kSIcIobjNkMEcUAwmoqJNRndwb66a3Iovk2NTo0Ly%2FV7Y5ECPcS5%2FPBrIEOuQXS5SNUPRWKoklX5nexHtOc%3D',
+    	'impression': 'https://ssp.toprtb.com/ssp/impression?id=64f29f7b226249f19925a680a506b32d'
+    };
+
+    let bids = spec.interpretResponse(serverResponse, bidRequestData);
+    expect(bids).to.have.lengthOf(1);
+    let bid = bids[0];
+    expect(bid.cpm).to.equal(1);
+    expect(bid.currency).to.equal('USD');
+    expect(bid.width).to.equal(728);
+    expect(bid.height).to.equal(90);
+    expect(bid.requestId).to.equal('bid12345');
+  });
+});