diff --git a/addons/api/addon/adapters/application.js b/addons/api/addon/adapters/application.js
index 71c109cb0..3bd3342a1 100644
--- a/addons/api/addon/adapters/application.js
+++ b/addons/api/addon/adapters/application.js
@@ -1,6 +1,8 @@
 import RESTAdapter from '@ember-data/adapter/rest';
 import config from 'ember-get-config';
 import { get } from '@ember/object';
+import { dasherize } from '@ember/string';
+import { pluralize } from 'ember-inflector';
 
 export default class ApplicationAdapter extends RESTAdapter {
   // =attributes
@@ -21,6 +23,17 @@ export default class ApplicationAdapter extends RESTAdapter {
 
   // =methods
 
+  /**
+   * Transforms the type to a dasherized string used in our API paths.
+   *
+   * @override
+   * @param {string} type
+   * @return {string}
+   */
+  pathForType(type) {
+    return dasherize(pluralize(type));
+  }
+
   /**
    * Overrides default ajax method by rewritting PUT requests as PATCH.
    * PATCH is the request method used by our API for updates.
diff --git a/addons/api/addon/adapters/host-catalog.js b/addons/api/addon/adapters/host-catalog.js
new file mode 100644
index 000000000..79d4b9444
--- /dev/null
+++ b/addons/api/addon/adapters/host-catalog.js
@@ -0,0 +1,6 @@
+import ApplicationAdapter from './application';
+import ScopeAdapterMixin from '../mixins/scope-adapter';
+
+export default class HostCatalogAdapter extends ApplicationAdapter.extend(
+  ScopeAdapterMixin
+) { }
diff --git a/addons/api/addon/generated/models/host-catalog.js b/addons/api/addon/generated/models/host-catalog.js
new file mode 100644
index 000000000..4a8166e3c
--- /dev/null
+++ b/addons/api/addon/generated/models/host-catalog.js
@@ -0,0 +1,41 @@
+import BaseModel from '../../models/base';
+import { attr } from '@ember-data/model';
+
+/**
+ * HostCatalog manages Hosts and HostSets
+ */
+export default class GeneratedHostCatalogModel extends BaseModel {
+
+  // =attributes
+
+  @attr('string', {
+    description: 'The type of the resource, to help differentiate schemas'
+  }) type;
+
+  @attr('string', {
+    description: 'Optional name for identification purposes'
+  }) name;
+
+  @attr('string', {
+    description: 'Optional user-set description for identification purposes'
+  }) description;
+
+  @attr('date', {
+    description: 'The time this resource was created\nOutput only.',
+    readOnly: true
+  }) created_time;
+
+  @attr('date', {
+    description: 'The time this resource was last updated\nOutput only.',
+    readOnly: true
+  }) updated_time;
+
+  @attr('boolean', {
+    description: 'Whether the catalog is disabled'
+  }) disabled;
+
+  @attr({
+    description: 'Attributes specific to the catalog type'
+  }) attributes;
+
+}
diff --git a/addons/api/addon/models/host-catalog.js b/addons/api/addon/models/host-catalog.js
new file mode 100644
index 000000000..a0162bfeb
--- /dev/null
+++ b/addons/api/addon/models/host-catalog.js
@@ -0,0 +1,3 @@
+import GeneratedHostCatalogModel from '../generated/models/host-catalog';
+
+export default class HostCatalogModel extends GeneratedHostCatalogModel { }
diff --git a/addons/api/app/adapters/host-catalog.js b/addons/api/app/adapters/host-catalog.js
new file mode 100644
index 000000000..00197a624
--- /dev/null
+++ b/addons/api/app/adapters/host-catalog.js
@@ -0,0 +1 @@
+export { default } from 'api/adapters/host-catalog';
diff --git a/addons/api/app/models/host-catalog.js b/addons/api/app/models/host-catalog.js
new file mode 100644
index 000000000..7125cd050
--- /dev/null
+++ b/addons/api/app/models/host-catalog.js
@@ -0,0 +1 @@
+export { default } from 'api/models/host-catalog';
diff --git a/addons/api/tests/unit/adapters/host-catalog-test.js b/addons/api/tests/unit/adapters/host-catalog-test.js
new file mode 100644
index 000000000..6250cc547
--- /dev/null
+++ b/addons/api/tests/unit/adapters/host-catalog-test.js
@@ -0,0 +1,11 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Adapter | host catalog', function(hooks) {
+  setupTest(hooks);
+
+  test('it exists', function(assert) {
+    let adapter = this.owner.lookup('adapter:host-catalog');
+    assert.ok(adapter);
+  });
+});
diff --git a/addons/api/tests/unit/models/host-catalog-test.js b/addons/api/tests/unit/models/host-catalog-test.js
new file mode 100644
index 000000000..b653f00a5
--- /dev/null
+++ b/addons/api/tests/unit/models/host-catalog-test.js
@@ -0,0 +1,12 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Model | host catalog', function(hooks) {
+  setupTest(hooks);
+
+  test('it exists', function(assert) {
+    let store = this.owner.lookup('service:store');
+    let model = store.createRecord('host-catalog', {});
+    assert.ok(model);
+  });
+});
diff --git a/ui/core/mirage/config.js b/ui/core/mirage/config.js
index ce0e06960..de1cadb6c 100644
--- a/ui/core/mirage/config.js
+++ b/ui/core/mirage/config.js
@@ -9,24 +9,22 @@ export default function() {
   // delay for each request, automatically set to 0 during testing
   this.timing = 350;
 
-  /*
-    Shorthand cheatsheet:
-
-    this.get('/posts');
-    this.post('/posts');
-    this.get('/posts/:id');
-    this.put('/posts/:id'); // or this.patch
-    this.del('/posts/:id');
-
-    https://www.ember-cli-mirage.com/docs/route-handlers/shorthands
-  */
-
+  // Allow any configured API host to passthrough, which is useful in
+  // development for testing against a locally running backend.
   if (config.api.host) this.passthrough(`${config.api.host}/**`);
   this.passthrough();
 
+  // project
   this.get('/orgs/:org_id/projects');
   this.post('/orgs/:org_id/projects');
   this.get('/orgs/:org_id/projects/:id');
   this.patch('/orgs/:org_id/projects/:id');
   this.del('/orgs/:org_id/projects/:id');
+
+  // host-catalog
+  this.get('/orgs/:org_id/projects/:project_id/host-catalogs');
+  this.post('/orgs/:org_id/projects/:project_id/host-catalogs');
+  this.get('/orgs/:org_id/projects/:project_id/host-catalogs/:id');
+  this.patch('/orgs/:org_id/projects/:project_id/host-catalogs/:id');
+  this.del('/orgs/:org_id/projects/:project_id/host-catalogs/:id');
 }
diff --git a/ui/core/mirage/factories/host-catalog.js b/ui/core/mirage/factories/host-catalog.js
new file mode 100644
index 000000000..ffd635036
--- /dev/null
+++ b/ui/core/mirage/factories/host-catalog.js
@@ -0,0 +1,3 @@
+import factory from '../generated/factories/host-catalog';
+
+export default factory.extend();
diff --git a/ui/core/mirage/generated/factories/host-catalog.js b/ui/core/mirage/generated/factories/host-catalog.js
new file mode 100644
index 000000000..daf2d356f
--- /dev/null
+++ b/ui/core/mirage/generated/factories/host-catalog.js
@@ -0,0 +1,16 @@
+import { Factory } from 'ember-cli-mirage';
+import { random, date } from 'faker';
+
+/**
+ * GeneratedHostCatalogModelFactory
+ */
+export default Factory.extend({
+
+  type: 'static',
+  name: () => random.words(),
+  description: () => random.words(),
+  created_time: () => date.recent(),
+  updated_time: () => date.recent(),
+  disabled: () => random.boolean(),
+
+});
diff --git a/ui/core/mirage/scenarios/default.js b/ui/core/mirage/scenarios/default.js
index 070bbc1ee..fbf47a0b6 100644
--- a/ui/core/mirage/scenarios/default.js
+++ b/ui/core/mirage/scenarios/default.js
@@ -1,5 +1,14 @@
 export default function(server) {
 
+  // Scope resources (org and project) have their relationship modelled.
+
   server.createList('project', 3);
 
+  // For simplicity, other resources have their relationships modelled _except_
+  // their relationships to scope.  These leads to the situation where the UI
+  // displays _all subresources_ as if they belong to _every scope_.  This is
+  // a tradeoff due to the complexity of relationship modelling.
+
+  server.createList('host-catalog', 3);
+
 }
diff --git a/ui/core/mirage/serializers/host-catalog.js b/ui/core/mirage/serializers/host-catalog.js
new file mode 100644
index 000000000..e7b237047
--- /dev/null
+++ b/ui/core/mirage/serializers/host-catalog.js
@@ -0,0 +1,5 @@
+import ApplicationSerializer from './application';
+
+export default ApplicationSerializer.extend({
+  modelName: 'host-catalog'
+});