diff --git a/modules/pubxBidAdapter.js b/modules/pubxBidAdapter.js
new file mode 100644
index 00000000000..44c95e8e19a
--- /dev/null
+++ b/modules/pubxBidAdapter.js
@@ -0,0 +1,47 @@
+import { registerBidder } from '../src/adapters/bidderFactory.js';
+const BIDDER_CODE = 'pubx';
+const BID_ENDPOINT = 'https://api.primecaster.net/adlogue/api/slot/bid';
+export const spec = {
+  code: BIDDER_CODE,
+  isBidRequestValid: function(bid) {
+    if (!(bid.params.sid)) {
+      return false;
+    } else { return true }
+  },
+  buildRequests: function(validBidRequests) {
+    return validBidRequests.map(bidRequest => {
+      const bidId = bidRequest.bidId;
+      const params = bidRequest.params;
+      const sid = params.sid;
+      const payload = {
+        sid: sid
+      };
+      return {
+        id: bidId,
+        method: 'GET',
+        url: BID_ENDPOINT,
+        data: payload,
+      }
+    });
+  },
+  interpretResponse: function(serverResponse, bidRequest) {
+    const body = serverResponse.body;
+    const bidResponses = [];
+    if (body.cid) {
+      const bidResponse = {
+        requestId: bidRequest.id,
+        cpm: body.cpm,
+        currency: body.currency,
+        width: body.width,
+        height: body.height,
+        creativeId: body.cid,
+        netRevenue: true,
+        ttl: body.TTL,
+        ad: body.adm
+      };
+      bidResponses.push(bidResponse);
+    } else {};
+    return bidResponses;
+  }
+}
+registerBidder(spec);
diff --git a/modules/pubxBidAdapter.md b/modules/pubxBidAdapter.md
new file mode 100644
index 00000000000..da7d960c831
--- /dev/null
+++ b/modules/pubxBidAdapter.md
@@ -0,0 +1,32 @@
+# Overview
+
+Module Name: pubx Bid Adapter
+
+Maintainer: x@pub-x.io
+
+# Description
+
+Module that connects to Pub-X's demand sources
+Supported MediaTypes: banner only
+
+# Test Parameters
+```javascript
+	var adUnits = [
+    {
+      code: 'test',
+      mediaTypes: {
+        banner: {
+          sizes: [300,250]
+        }
+      },
+      bids: [
+        {
+          bidder: 'pubx',
+          params: {
+            sid: 'eDMR' //ID should be provided by Pub-X
+          }
+        }
+      ]
+    }
+  ];
+```
\ No newline at end of file
diff --git a/test/spec/modules/pubxBidAdapter_spec.js b/test/spec/modules/pubxBidAdapter_spec.js
new file mode 100644
index 00000000000..d5f1a0f5da3
--- /dev/null
+++ b/test/spec/modules/pubxBidAdapter_spec.js
@@ -0,0 +1,125 @@
+import {expect} from 'chai';
+import {spec} from 'modules/pubxBidAdapter.js';
+import {newBidder} from 'src/adapters/bidderFactory.js';
+
+describe('pubxAdapter', function () {
+  const adapter = newBidder(spec);
+  const ENDPOINT = 'https://api.primecaster.net/adlogue/api/slot/bid';
+
+  describe('inherited functions', function () {
+    it('exists and is a function', function () {
+      expect(adapter.callBids).to.exist.and.to.be.a('function');
+    });
+  });
+
+  describe('isBidRequestValid', function () {
+    const bid = {
+      bidder: 'pubx',
+      params: {
+        sid: '12345abc'
+      }
+    };
+
+    it('should return true when required params found', function () {
+      expect(spec.isBidRequestValid(bid)).to.equal(true);
+    });
+
+    it('should return false when required params are not passed', function () {
+      let bid = Object.assign({}, bid);
+      delete bid.params;
+      bid.params = {};
+      expect(spec.isBidRequestValid(bid)).to.equal(false);
+    });
+  });
+
+  describe('buildRequests', function () {
+    const bidRequests = [
+      {
+        id: '26c1ee0038ac11',
+        params: {
+          sid: '12345abc'
+        }
+      }
+    ];
+
+    const data = {
+      banner: {
+        sid: '12345abc'
+      }
+    };
+
+    it('sends bid request to ENDPOINT via GET', function () {
+      const request = spec.buildRequests(bidRequests)[0];
+      expect(request.url).to.equal(ENDPOINT);
+      expect(request.method).to.equal('GET');
+    });
+
+    it('should attach params to the banner request', function () {
+      const request = spec.buildRequests(bidRequests)[0];
+      expect(request.data).to.deep.equal(data.banner);
+    });
+  });
+
+  describe('interpretResponse', function () {
+    const serverResponse = {
+      body: {
+        TTL: 300,
+        adm: '<div>some creative</div>',
+        cid: 'TKmB',
+        cpm: 500,
+        currency: 'JPY',
+        height: 250,
+        width: 300,
+      }
+    }
+
+    const bidRequests = [
+      {
+        id: '26c1ee0038ac11',
+        params: {
+          sid: '12345abc'
+        }
+      }
+    ];
+
+    const bidResponses = [
+      {
+        requestId: '26c1ee0038ac11',
+        cpm: 500,
+        currency: 'JPY',
+        width: 300,
+        height: 250,
+        creativeId: 'TKmB',
+        netRevenue: true,
+        ttl: 300,
+        ad: '<div>some creative</div>'
+      }
+    ];
+    it('should return empty array when required param is empty', function () {
+      const serverResponseWithCidEmpty = {
+        body: {
+          TTL: 300,
+          adm: '<div>some creative</div>',
+          cid: '',
+          cpm: '',
+          currency: 'JPY',
+          height: 250,
+          width: 300,
+        }
+      }
+      const result = spec.interpretResponse(serverResponseWithCidEmpty, bidRequests[0]);
+      expect(result).to.be.empty;
+    });
+    it('handles banner responses', function () {
+      const result = spec.interpretResponse(serverResponse, bidRequests[0])[0];
+      expect(result.requestId).to.equal(bidResponses[0].requestId);
+      expect(result.width).to.equal(bidResponses[0].width);
+      expect(result.height).to.equal(bidResponses[0].height);
+      expect(result.creativeId).to.equal(bidResponses[0].creativeId);
+      expect(result.currency).to.equal(bidResponses[0].currency);
+      expect(result.netRevenue).to.equal(bidResponses[0].netRevenue);
+      expect(result.ttl).to.equal(bidResponses[0].ttl);
+      expect(result.ad).to.equal(bidResponses[0].ad);
+    });
+  });
+});