diff --git a/mirage/config.js b/mirage/config.js
index e0a1409e637..533e3df1bcc 100644
--- a/mirage/config.js
+++ b/mirage/config.js
@@ -1,6 +1,7 @@
 import * as Categories from './route-handlers/categories';
 import * as Crates from './route-handlers/crates';
 import * as DocsRS from './route-handlers/docs-rs';
+import * as Invites from './route-handlers/invites';
 import * as Keywords from './route-handlers/keywords';
 import * as Me from './route-handlers/me';
 import * as Session from './route-handlers/session';
@@ -12,6 +13,7 @@ export default function () {
   Categories.register(this);
   Crates.register(this);
   DocsRS.register(this);
+  Invites.register(this);
   Keywords.register(this);
   Me.register(this);
   Session.register(this);
diff --git a/mirage/route-handlers/invites.js b/mirage/route-handlers/invites.js
new file mode 100644
index 00000000000..cd231cff785
--- /dev/null
+++ b/mirage/route-handlers/invites.js
@@ -0,0 +1,49 @@
+import { Response } from 'ember-cli-mirage';
+
+import { getSession } from '../utils/session';
+import { notFound, withMeta } from './-utils';
+
+export function register(server) {
+  server.get('/api/private/crate_owner_invitations', function (schema, request) {
+    let { user } = getSession(schema);
+    if (!user) {
+      return new Response(403, {}, { errors: [{ detail: 'must be logged in to perform that action' }] });
+    }
+
+    let invites;
+    if (request.queryParams['crate_name']) {
+      let crate = schema.crates.findBy({ name: request.queryParams['crate_name'] });
+      if (!crate) return notFound();
+
+      invites = schema.crateOwnerInvitations.where({ crateId: crate.id });
+    } else if (request.queryParams['invitee_id']) {
+      let inviteeId = request.queryParams['invitee_id'];
+      if (inviteeId !== user.id) {
+        return new Response(403, {}, { errors: [{ detail: 'must be logged in to perform that action' }] });
+      }
+
+      invites = schema.crateOwnerInvitations.where({ inviteeId });
+    } else {
+      return new Response(400, {}, { errors: [{ detail: 'missing or invalid filter' }] });
+    }
+
+    let perPage = 10;
+    let start = request.queryParams['__start__'] ?? 0;
+    let end = start + perPage;
+
+    let nextPage = null;
+    if (invites.length > end) {
+      let url = new URL(request.url, 'https://crates.io');
+      url.searchParams.set('__start__', end);
+      nextPage = url.search;
+    }
+
+    invites = invites.slice(start, end);
+
+    let response = this.serialize(invites);
+    response.users ??= [];
+    response.meta = { next_page: nextPage };
+
+    return response;
+  });
+}
diff --git a/tests/mirage/private/crate-owner-invitations/get-test.js b/tests/mirage/private/crate-owner-invitations/get-test.js
new file mode 100644
index 00000000000..6bb61154e5b
--- /dev/null
+++ b/tests/mirage/private/crate-owner-invitations/get-test.js
@@ -0,0 +1,229 @@
+import { module, test } from 'qunit';
+
+import fetch from 'fetch';
+
+import { setupTest } from '../../../helpers';
+import setupMirage from '../../../helpers/setup-mirage';
+
+module('Mirage | GET /api/private/crate_owner_invitations', function (hooks) {
+  setupTest(hooks);
+  setupMirage(hooks);
+
+  test('happy path (invitee_id)', async function (assert) {
+    let nanomsg = this.server.create('crate', { name: 'nanomsg' });
+    this.server.create('version', { crate: nanomsg });
+
+    let ember = this.server.create('crate', { name: 'ember-rs' });
+    this.server.create('version', { crate: ember });
+
+    let user = this.server.create('user');
+    this.server.create('mirage-session', { user });
+
+    let inviter = this.server.create('user', { name: 'janed' });
+    this.server.create('crate-owner-invitation', {
+      crate: nanomsg,
+      createdAt: '2016-12-24T12:34:56Z',
+      invitee: user,
+      inviter,
+    });
+
+    let inviter2 = this.server.create('user', { name: 'wycats' });
+    this.server.create('crate-owner-invitation', {
+      crate: ember,
+      createdAt: '2020-12-31T12:34:56Z',
+      invitee: user,
+      inviter: inviter2,
+    });
+
+    let response = await fetch(`/api/private/crate_owner_invitations?invitee_id=${user.id}`);
+    assert.equal(response.status, 200);
+    assert.deepEqual(await response.json(), {
+      crate_owner_invitations: [
+        {
+          crate_id: Number(nanomsg.id),
+          crate_name: 'nanomsg',
+          created_at: '2016-12-24T12:34:56Z',
+          invited_by_username: 'janed',
+          invitee_id: Number(user.id),
+          inviter_id: Number(inviter.id),
+        },
+        {
+          crate_id: Number(ember.id),
+          crate_name: 'ember-rs',
+          created_at: '2020-12-31T12:34:56Z',
+          invited_by_username: 'wycats',
+          invitee_id: Number(user.id),
+          inviter_id: Number(inviter2.id),
+        },
+      ],
+      users: [
+        {
+          avatar: user.avatar,
+          id: Number(user.id),
+          login: user.login,
+          name: user.name,
+          url: user.url,
+        },
+        {
+          avatar: 'https://avatars1.githubusercontent.com/u/14631425?v=4',
+          id: Number(inviter.id),
+          login: 'janed',
+          name: 'janed',
+          url: 'https://github.com/janed',
+        },
+        {
+          avatar: 'https://avatars1.githubusercontent.com/u/14631425?v=4',
+          id: Number(inviter2.id),
+          login: 'wycats',
+          name: 'wycats',
+          url: 'https://github.com/wycats',
+        },
+      ],
+      meta: {
+        next_page: null,
+      },
+    });
+  });
+
+  test('happy path with empty response (invitee_id)', async function (assert) {
+    let user = this.server.create('user');
+    this.server.create('mirage-session', { user });
+
+    let response = await fetch(`/api/private/crate_owner_invitations?invitee_id=${user.id}`);
+    assert.equal(response.status, 200);
+    assert.deepEqual(await response.json(), {
+      crate_owner_invitations: [],
+      users: [],
+      meta: {
+        next_page: null,
+      },
+    });
+  });
+
+  test('happy path with pagination (invitee_id)', async function (assert) {
+    let inviter = this.server.create('user');
+
+    let user = this.server.create('user');
+    this.server.create('mirage-session', { user });
+
+    for (let i = 0; i < 15; i++) {
+      let crate = this.server.create('crate');
+      this.server.create('version', { crate });
+      this.server.create('crate-owner-invitation', { crate, invitee: user, inviter });
+    }
+
+    let response = await fetch(`/api/private/crate_owner_invitations?invitee_id=${user.id}`);
+    assert.equal(response.status, 200);
+    let responseJSON = await response.json();
+    assert.strictEqual(responseJSON['crate_owner_invitations'].length, 10);
+    assert.ok(responseJSON.meta['next_page']);
+
+    response = await fetch(`/api/private/crate_owner_invitations${responseJSON.meta['next_page']}`);
+    assert.equal(response.status, 200);
+    responseJSON = await response.json();
+    assert.strictEqual(responseJSON['crate_owner_invitations'].length, 5);
+    assert.strictEqual(responseJSON.meta['next_page'], null);
+  });
+
+  test('happy path (crate_name)', async function (assert) {
+    let nanomsg = this.server.create('crate', { name: 'nanomsg' });
+    this.server.create('version', { crate: nanomsg });
+
+    let ember = this.server.create('crate', { name: 'ember-rs' });
+    this.server.create('version', { crate: ember });
+
+    let user = this.server.create('user');
+    this.server.create('mirage-session', { user });
+
+    let inviter = this.server.create('user', { name: 'janed' });
+    this.server.create('crate-owner-invitation', {
+      crate: nanomsg,
+      createdAt: '2016-12-24T12:34:56Z',
+      invitee: user,
+      inviter,
+    });
+
+    let inviter2 = this.server.create('user', { name: 'wycats' });
+    this.server.create('crate-owner-invitation', {
+      crate: ember,
+      createdAt: '2020-12-31T12:34:56Z',
+      invitee: user,
+      inviter: inviter2,
+    });
+
+    let response = await fetch(`/api/private/crate_owner_invitations?crate_name=ember-rs`);
+    assert.equal(response.status, 200);
+    assert.deepEqual(await response.json(), {
+      crate_owner_invitations: [
+        {
+          crate_id: Number(ember.id),
+          crate_name: 'ember-rs',
+          created_at: '2020-12-31T12:34:56Z',
+          invited_by_username: 'wycats',
+          invitee_id: Number(user.id),
+          inviter_id: Number(inviter2.id),
+        },
+      ],
+      users: [
+        {
+          avatar: user.avatar,
+          id: Number(user.id),
+          login: user.login,
+          name: user.name,
+          url: user.url,
+        },
+        {
+          avatar: 'https://avatars1.githubusercontent.com/u/14631425?v=4',
+          id: Number(inviter2.id),
+          login: 'wycats',
+          name: 'wycats',
+          url: 'https://github.com/wycats',
+        },
+      ],
+      meta: {
+        next_page: null,
+      },
+    });
+  });
+
+  test('returns 403 if unauthenticated', async function (assert) {
+    let response = await fetch(`/api/private/crate_owner_invitations?invitee_id=42`);
+    assert.equal(response.status, 403);
+    assert.deepEqual(await response.json(), {
+      errors: [{ detail: 'must be logged in to perform that action' }],
+    });
+  });
+
+  test('returns 400 if query params are missing', async function (assert) {
+    let user = this.server.create('user');
+    this.server.create('mirage-session', { user });
+
+    let response = await fetch(`/api/private/crate_owner_invitations`);
+    assert.equal(response.status, 400);
+    assert.deepEqual(await response.json(), {
+      errors: [{ detail: 'missing or invalid filter' }],
+    });
+  });
+
+  test("returns 404 if crate can't be found", async function (assert) {
+    let user = this.server.create('user');
+    this.server.create('mirage-session', { user });
+
+    let response = await fetch(`/api/private/crate_owner_invitations?crate_name=foo`);
+    assert.equal(response.status, 404);
+    assert.deepEqual(await response.json(), {
+      errors: [{ detail: 'Not Found' }],
+    });
+  });
+
+  test('returns 403 if requesting for other user', async function (assert) {
+    let user = this.server.create('user');
+    this.server.create('mirage-session', { user });
+
+    let response = await fetch(`/api/private/crate_owner_invitations?invitee_id=${user.id + 1}`);
+    assert.equal(response.status, 403);
+    assert.deepEqual(await response.json(), {
+      errors: [{ detail: 'must be logged in to perform that action' }],
+    });
+  });
+});