diff --git a/.config/tmux/tmux.conf b/.config/tmux/tmux.conf
index 8ea73cee..c5ff378d 100644
--- a/.config/tmux/tmux.conf
+++ b/.config/tmux/tmux.conf
@@ -13,6 +13,12 @@ set -g renumber-windows on
 set -g default-terminal "tmux-256color"
 set -ag terminal-features ",xterm-256color:RGB"
 
+# OSC 8 hyperlink passthrough so Ghostty renders in-pane hyperlinks
+# (Claude Code output, etc.) as Shift+Cmd+Click. tamakiii/meta#773.
+set -g allow-passthrough on
+set -ag terminal-features ",*:hyperlinks"
+set -ag terminal-overrides ',*:Hls=\E]8;id=%p1%s;%p2%s\E\\:Hlr=\E]8;;\E\\'
+
 # colors
 set -g pane-active-border-style "bg=default,fg=colour28"
 set -g pane-border-style "bg=default,fg=colour8"