diff --git a/lib/repository.js b/lib/repository.js
new file mode 100644
index 0000000..340eba3
--- /dev/null
+++ b/lib/repository.js
@@ -0,0 +1,50 @@
+/*
+ * Repository
+ *
+ * The Repository contains references to all Drivers and Adaptors Cylon is aware
+ * of, along with which module they live in (e.g. cylon-firmata).
+ *
+ * cylonjs.com
+ *
+ * Copyright (c) 2013-2014 The Hybrid Group
+ * Licensed under the Apache 2.0 license.
+*/
+
+"use strict";
+
+var Repository = {};
+
+var search = function(entry, value) {
+  for (var name in Repository) {
+    var repo = Repository[name];
+
+    if (~repo[entry].indexOf(value)) {
+      return repo.module;
+    }
+  }
+
+  return false;
+};
+
+module.exports = {
+  register: function(module) {
+    var pkg = require(module);
+
+    Repository[module] = {
+      module: pkg,
+      adaptors: pkg.adaptors,
+      drivers: pkg.drivers
+    };
+  },
+
+  findByAdaptor: function(adaptor) {
+    return search("adaptors", adaptor);
+  },
+
+  findByDriver: function(driver) {
+    return search("drivers", driver);
+  },
+
+  // here for tests, should not be publicly used
+  _data: Repository
+};
diff --git a/spec/lib/repository.spec.js b/spec/lib/repository.spec.js
new file mode 100644
index 0000000..7c9a049
--- /dev/null
+++ b/spec/lib/repository.spec.js
@@ -0,0 +1,45 @@
+"use strict";
+
+var Repository = source('repository');
+
+var path = './../spec/support/mock_module.js';
+
+var module = require('./../support/mock_module.js')
+
+describe("Repository", function() {
+  describe("#register", function() {
+    it("adds the supplied module to the Registry", function() {
+      expect(Repository._data).to.be.eql({});
+
+      Repository.register(path);
+
+      expect(Repository._data).to.be.eql({
+        "./../spec/support/mock_module.js": {
+          module: module,
+          drivers: ['test-driver'],
+          adaptors: ['test-adaptor']
+        }
+      });
+    });
+  });
+
+  describe("#findByAdaptor", function() {
+    beforeEach(function() {
+      Repository.register(path)
+    });
+
+    it("finds the appropriate module containing the adaptor", function() {
+      expect(Repository.findByAdaptor('test-adaptor')).to.be.eql(module);
+    });
+  });
+
+  describe("#findByDriver", function() {
+    beforeEach(function() {
+      Repository.register(path)
+    });
+
+    it("finds the appropriate module containing the driver", function() {
+      expect(Repository.findByDriver('test-driver')).to.be.eql(module);
+    });
+  });
+});
diff --git a/spec/support/mock_module.js b/spec/support/mock_module.js
new file mode 100644
index 0000000..7c1f82c
--- /dev/null
+++ b/spec/support/mock_module.js
@@ -0,0 +1,7 @@
+// A mock Cylon module for use in internal testing.
+"use strict";
+
+module.exports = {
+  adaptors: [ 'test-adaptor' ],
+  drivers: [ 'test-driver' ]
+};