From 45b640cdca9257aa5f0e7b5a095a480fe8223c91 Mon Sep 17 00:00:00 2001
From: Thiago Ferolla <thiagofunascimento@gmail.com>
Date: Tue, 14 Apr 2026 13:54:26 -0300
Subject: [PATCH] feat: add Mattermost adapter and update documentation

---
 apps/docs/adapters.json                                | 10 ++++++++++
 .../[lang]/(home)/adapters/for/[messenger]/page.tsx    |  7 +++++++
 apps/docs/app/[lang]/(home)/adapters/page.tsx          |  1 +
 skills/chat/SKILL.md                                   |  1 +
 4 files changed, 19 insertions(+)

diff --git a/apps/docs/adapters.json b/apps/docs/adapters.json
index f33364c8..cf2b086f 100644
--- a/apps/docs/adapters.json
+++ b/apps/docs/adapters.json
@@ -224,6 +224,16 @@
     "author": "buiducnhat",
     "readme": "https://github.com/buiducnhat/chat-adapter-zalo"
   },
+  {
+    "name": "Mattermost",
+    "slug": "mattermost",
+    "type": "platform",
+    "community": true,
+    "description": "Mattermost adapter for Chat SDK with support for posts, reactions, and slash commands.",
+    "packageName": "chat-adapter-mattermost",
+    "author": "thiagoferolla",
+    "readme": "https://github.com/thiagoferolla/chat-adapter-mattermost"
+  },
   {
     "name": "Instagram",
     "slug": "instagram",
diff --git a/apps/docs/app/[lang]/(home)/adapters/for/[messenger]/page.tsx b/apps/docs/app/[lang]/(home)/adapters/for/[messenger]/page.tsx
index a54ea93a..7a6090a1 100644
--- a/apps/docs/app/[lang]/(home)/adapters/for/[messenger]/page.tsx
+++ b/apps/docs/app/[lang]/(home)/adapters/for/[messenger]/page.tsx
@@ -157,6 +157,13 @@ const messengerConfig: Record<
     adapterSlugs: ["zalo"],
     keywords: ["zalo"],
   },
+  mattermost: {
+    name: "Mattermost",
+    description:
+      "Build bots for Mattermost with Chat SDK. Browse official and community adapters that support Mattermost integration.",
+    adapterSlugs: ["mattermost"],
+    keywords: ["mattermost"],
+  },
 };
 
 const getMessengerAdapters = (messengerSlug: string) => {
diff --git a/apps/docs/app/[lang]/(home)/adapters/page.tsx b/apps/docs/app/[lang]/(home)/adapters/page.tsx
index f30f5857..48985fbf 100644
--- a/apps/docs/app/[lang]/(home)/adapters/page.tsx
+++ b/apps/docs/app/[lang]/(home)/adapters/page.tsx
@@ -29,6 +29,7 @@ const messengerLinks = [
   { name: "Webex", slug: "webex" },
   { name: "Google Chat", slug: "google-chat" },
   { name: "Zalo", slug: "zalo" },
+  { name: "Mattermost", slug: "mattermost" },
 ];
 
 const AdaptersPage = () => (
diff --git a/skills/chat/SKILL.md b/skills/chat/SKILL.md
index 349d9b9c..7ea594b3 100644
--- a/skills/chat/SKILL.md
+++ b/skills/chat/SKILL.md
@@ -186,6 +186,7 @@ await thread.post(
 - `@liveblocks/chat-sdk-adapter`
 - `chat-adapter-sendblue`
 - `chat-adapter-zalo`
+- `chat-adapter-mattermost`
 
 ### Coming-soon platform entries