diff --git a/lib/volumen/server.rb b/lib/volumen/server.rb
index d9d4c0b..0ec93cf 100644
--- a/lib/volumen/server.rb
+++ b/lib/volumen/server.rb
@@ -101,10 +101,13 @@ module Volumen
       page = positive_int(params["page"], 1)
       limit = positive_int(params["limit"], 20).clamp(1, 100)
       offset = (page - 1) * limit
+      total = posts.length
       {
         "page" => page,
         "page_size" => limit,
-        "total" => posts.length,
+        "total" => total,
+        "has_next" => offset + limit < total,
+        "has_prev" => page > 1,
         "posts" => posts[offset, limit].to_a.map(&:summary)
       }
     end
diff --git a/test/server_test.rb b/test/server_test.rb
index 20c5abf..e0dcf40 100644
--- a/test/server_test.rb
+++ b/test/server_test.rb
@@ -274,4 +274,31 @@ class ServerTest < Minitest::Test
     data = JSON.parse(last_response.body)
     assert_equal 1, data["total"]
   end
+
+  def test_pagination_has_next_and_prev
+    # Create enough posts to paginate
+    5.times do |i|
+      File.write(File.join(@dir, "post-#{i}.md"), <<~POST)
+        +++
+        title = "Post #{i}"
+        +++
+
+        Body #{i}.
+      POST
+    end
+    get "/api/volumen/posts?page=1&limit=2"
+    data = JSON.parse(last_response.body)
+    assert_equal true, data["has_next"]
+    assert_equal false, data["has_prev"]
+
+    get "/api/volumen/posts?page=2&limit=2"
+    data = JSON.parse(last_response.body)
+    assert_equal true, data["has_next"]
+    assert_equal true, data["has_prev"]
+
+    get "/api/volumen/posts?page=3&limit=2"
+    data = JSON.parse(last_response.body)
+    assert_equal false, data["has_next"]
+    assert_equal true, data["has_prev"]
+  end
 end