diff --git a/README.md b/README.md
index e69de29..ebcfa48 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,28 @@
+# Get Codex
+
+### Linux and macOS
+
+```shell
+# latest version
+curl -s https://get.codex.storage/install.sh | bash
+```
+
+```shell
+# specific version
+curl -s https://get.codex.storage/install.sh | VERSION=0.1.7 bash
+```
+
+```shell
+# latest codex and cirdl
+curl -s https://get.codex.storage/install.sh | INSTALL_CIRDL=true bash
+```
+
+```shell
+# codex and cirdl with required libraries on Windows with msys2
+curl -s https://get.codex.storage/install.sh | WINDOWS_LIBS=true INSTALL_CIRDL=true bash
+```
+
+```shell
+# help
+curl -s https://get.codex.storage/install.sh | bash -s help
+```