diff --git a/api/feed/index.ts b/api/feed/index.ts
new file mode 100644
index 00000000..b64f36c7
--- /dev/null
+++ b/api/feed/index.ts
@@ -0,0 +1,95 @@
+export const config = {
+  runtime: "nodejs",
+};
+
+import { createClient } from "@supabase/supabase-js";
+
+const supabaseUrl = process.env.VITE_SUPABASE_URL;
+const supabaseServiceRole = process.env.SUPABASE_SERVICE_ROLE;
+
+if (!supabaseUrl || !supabaseServiceRole) {
+  throw new Error("Missing Supabase configuration");
+}
+
+const supabase = createClient(supabaseUrl, supabaseServiceRole);
+
+export default async function handler(req: any, res: any) {
+  if (req.method !== "GET") {
+    return res.status(405).json({ error: "Method not allowed" });
+  }
+
+  try {
+    const { user_id, arm_filter, limit = 20, offset = 0 } = req.query;
+
+    // Build query
+    let query = supabase
+      .from("community_posts")
+      .select(
+        `
+        id,
+        title,
+        content,
+        arm_affiliation,
+        author_id,
+        created_at,
+        updated_at,
+        is_published,
+        likes_count,
+        comments_count,
+        tags,
+        category,
+        user_profiles!community_posts_author_id_fkey (
+          id,
+          username,
+          full_name,
+          avatar_url
+        )
+      `,
+        { count: "exact" }
+      )
+      .eq("is_published", true)
+      .order("created_at", { ascending: false });
+
+    // Apply arm filter if specified
+    if (arm_filter) {
+      const armIds = Array.isArray(arm_filter)
+        ? arm_filter
+        : [arm_filter];
+      query = query.in("arm_affiliation", armIds);
+    }
+
+    // Apply pagination
+    query = query.range(parseInt(offset), parseInt(offset) + parseInt(limit) - 1);
+
+    const { data, error, count } = await query;
+
+    if (error) {
+      console.error("[Feed API] Query error:", error);
+      return res.status(500).json({ error: error.message });
+    }
+
+    // If user_id provided, check which arms they follow and get their followed arms
+    let userFollowedArms: string[] = [];
+    if (user_id) {
+      const { data: followedData, error: followError } = await supabase
+        .from("user_followed_arms")
+        .select("arm_id")
+        .eq("user_id", user_id);
+
+      if (!followError && followedData) {
+        userFollowedArms = followedData.map((row: any) => row.arm_id);
+      }
+    }
+
+    return res.status(200).json({
+      posts: data || [],
+      total: count || 0,
+      limit: parseInt(limit),
+      offset: parseInt(offset),
+      userFollowedArms,
+    });
+  } catch (error: any) {
+    console.error("[Feed API] Unexpected error:", error);
+    return res.status(500).json({ error: error.message || "Internal server error" });
+  }
+}