diff --git a/server.cr b/server.cr
deleted file mode 100644
index 77ef216..0000000
--- a/server.cr
+++ /dev/null
@@ -1,15 +0,0 @@
-require "kemal"
-
-get "/" do
-  "Hello World!"
-end
-
-get "/ip" do |env|
-  env.response.content_type = "text/plain"
-
-  p! env.request.remote_address.to_s
-
-  "Hello World!"
-end
-
-Kemal.run
diff --git a/shard.yml b/shard.yml
index be04824..dcbfeb1 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,18 +1,18 @@
 name: ips
 version: 0.1.0
 
-# authors:
-#   - name <email@example.com>
+authors:
+  - Alexander Popov <iiiypuk@fastmail.fm>
 
-# description: |
-#   Short description of ips
+description: |
+  IP Services
 
 dependencies:
   kemal:
     github: kemalcr/kemal
 
-# development_dependencies:
-#   webmock:
-#     github: manastech/webmock.cr
+targets:
+  ips:
+    main: src/ips.cr
 
-# license: MIT
+license: MIT-0
diff --git a/src/api/remote_addr.cr b/src/api/remote_addr.cr
new file mode 100644
index 0000000..2111a6a
--- /dev/null
+++ b/src/api/remote_addr.cr
@@ -0,0 +1,15 @@
+require "kemal"
+
+# Return remote user IP address
+#
+# Output:
+# ```plain
+# 127.0.0.1
+# ```
+get "/ip" do |env|
+  env.response.content_type = "text/plain"
+
+  addr = env.request.remote_address.to_s
+
+  addr.split(":")[0]
+end
diff --git a/src/ips.cr b/src/ips.cr
new file mode 100644
index 0000000..8414567
--- /dev/null
+++ b/src/ips.cr
@@ -0,0 +1,9 @@
+require "kemal"
+require "./api/*"
+
+get "/" do
+  "Hello World!"
+end
+
+Kemal.config.port = 3009
+Kemal.run