diff --git a/README.md b/README.md
index 5f842e37099ffc74df4c5b7eef15202f383f6dd7..fd7a4c0309620cc6f544e37c5b2101c2068d4389 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,11 @@ T3 Code is a minimal web GUI for coding agents (currently Codex and Claude, more
 ## How to use
 
 > [!WARNING]
-> You need to have [Codex CLI](https://github.com/openai/codex) installed and authorized for T3 Code to work.
+> T3 Code currently supports Codex and Claude.
+> Install and authenticate at least one provider before use:
+>
+> - Codex: install [Codex CLI](https://github.com/openai/codex) and run `codex login`
+> - Claude: install Claude Code and run `claude auth login`
 
 ```bash
 npx t3