diff --git a/ghost/core/core/boot.js b/ghost/core/core/boot.js
index 6d12e9d667..0458a24a6f 100644
--- a/ghost/core/core/boot.js
+++ b/ghost/core/core/boot.js
@@ -295,6 +295,7 @@ async function initServices({config}) {
     const emailAnalytics = require('./server/services/email-analytics');
     const mentionsService = require('./server/services/mentions');
     const tagsPublic = require('./server/services/tags-public');
+    const postsPublic = require('./server/services/posts-public');
 
     const urlUtils = require('./shared/url-utils');
 
@@ -313,6 +314,7 @@ async function initServices({config}) {
         members.init(),
         tiers.init(),
         tagsPublic.init(),
+        postsPublic.init(),
         membersEvents.init(),
         permissions.init(),
         xmlrpc.listen(),
diff --git a/ghost/core/core/server/api/endpoints/pages-public.js b/ghost/core/core/server/api/endpoints/pages-public.js
index 72e45c56e6..37adf11e50 100644
--- a/ghost/core/core/server/api/endpoints/pages-public.js
+++ b/ghost/core/core/server/api/endpoints/pages-public.js
@@ -1,6 +1,8 @@
 const tpl = require('@tryghost/tpl');
 const errors = require('@tryghost/errors');
 const models = require('../../models');
+const postsPublicService = require('../../services/posts-public');
+
 const ALLOWED_INCLUDES = ['tags', 'authors', 'tiers'];
 
 const messages = {
@@ -34,7 +36,7 @@ module.exports = {
         },
         permissions: true,
         query(frame) {
-            return models.Post.findPage(frame.options);
+            return postsPublicService.api.browse(frame.options);
         }
     },
 
diff --git a/ghost/core/core/server/api/endpoints/posts-public.js b/ghost/core/core/server/api/endpoints/posts-public.js
index 0da7e6aaaf..8e0e803d2a 100644
--- a/ghost/core/core/server/api/endpoints/posts-public.js
+++ b/ghost/core/core/server/api/endpoints/posts-public.js
@@ -1,6 +1,8 @@
 const models = require('../../models');
 const tpl = require('@tryghost/tpl');
 const errors = require('@tryghost/errors');
+const postsPublicService = require('../../services/posts-public');
+
 const allowedIncludes = ['tags', 'authors', 'tiers', 'sentiment'];
 
 const messages = {
@@ -34,7 +36,7 @@ module.exports = {
         },
         permissions: true,
         query(frame) {
-            return models.Post.findPage(frame.options);
+            return postsPublicService.api.browse(frame.options);
         }
     },
 
diff --git a/ghost/core/core/server/services/posts-public/index.js b/ghost/core/core/server/services/posts-public/index.js
new file mode 100644
index 0000000000..102ef66d4f
--- /dev/null
+++ b/ghost/core/core/server/services/posts-public/index.js
@@ -0,0 +1 @@
+module.exports = require('./service');
diff --git a/ghost/core/core/server/services/posts-public/service.js b/ghost/core/core/server/services/posts-public/service.js
new file mode 100644
index 0000000000..b8aa3c99a8
--- /dev/null
+++ b/ghost/core/core/server/services/posts-public/service.js
@@ -0,0 +1,31 @@
+class PostsPublicServiceWrapper {
+    async init() {
+        if (this.api) {
+            // Already done
+            return;
+        }
+
+        // Wire up all the dependencies
+        const {Post} = require('../../models');
+        const adapterManager = require('../adapter-manager');
+        const config = require('../../../shared/config');
+
+        let postsCache;
+        if (config.get('hostSettings:postsPublicCache:enabled')) {
+            postsCache = adapterManager.getAdapter('cache:postsPublic');
+        }
+
+        const {PublicResourcesRepository} = require('@tryghost/public-resource-repository');
+
+        this.postsRepository = new PublicResourcesRepository({
+            Model: Post,
+            cache: postsCache
+        });
+
+        this.api = {
+            browse: this.postsRepository.getAll.bind(this.postsRepository)
+        };
+    }
+}
+
+module.exports = new PostsPublicServiceWrapper();