diff --git a/schema.sql b/schema.sql
new file mode 100644
index 0000000..ccbdf09
--- /dev/null
+++ b/schema.sql
@@ -0,0 +1,56 @@
+CREATE TABLE `roles` (
+  `site_id` int(11) unsigned NOT NULL,
+  `user_id` int(11) unsigned NOT NULL,
+  `role` varchar(30) DEFAULT 'owner',
+  `token` varchar(255) DEFAULT NULL,
+  PRIMARY KEY (`site_id`,`user_id`),
+  KEY `apikey` (`token`(191))
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE `sites` (
+  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
+  `name` varchar(255) DEFAULT NULL,
+  `created_by` int(10) unsigned DEFAULT NULL,
+  `created_at` datetime DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE `users` (
+  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
+  `url` varchar(255) DEFAULT NULL,
+  `name` varchar(255) DEFAULT NULL,
+  `photo` varchar(255) DEFAULT NULL,
+  `created_at` datetime DEFAULT NULL,
+  `last_login` datetime DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE `webmention_status` (
+  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+  `webmention_id` bigint(20) unsigned DEFAULT NULL,
+  `created_at` datetime DEFAULT NULL,
+  `http_code` int(11) DEFAULT NULL,
+  `status` varchar(100) DEFAULT NULL,
+  `raw_response` text,
+  PRIMARY KEY (`id`),
+  KEY `webmention_id` (`webmention_id`,`created_at`)
+) ENGINE=InnoDB AUTO_INCREMENT=30 DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE `webmentions` (
+  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+  `site_id` int(10) unsigned NOT NULL,
+  `token` varchar(20) DEFAULT NULL,
+  `created_by` int(10) unsigned DEFAULT NULL,
+  `created_at` datetime DEFAULT NULL,
+  `complete` tinyint(4) NOT NULL DEFAULT '0',
+  `source` varchar(255) DEFAULT NULL,
+  `target` varchar(255) DEFAULT NULL,
+  `vouch` varchar(255) DEFAULT NULL,
+  `callback` varchar(255) DEFAULT NULL,
+  `webmention_endpoint` varchar(255) DEFAULT NULL,
+  `webmention_status_url` varchar(255) DEFAULT NULL,
+  `pingback_endpoint` varchar(255) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `token` (`token`),
+  KEY `site_id` (`site_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=51 DEFAULT CHARSET=utf8mb4;