diff --git a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
index 288504a72fc..b76151ad692 100644
--- a/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/routes/session/index.tsx
@@ -12,6 +12,7 @@ import {
   type Component,
 } from "solid-js"
 import { Dynamic } from "solid-js/web"
+import open from "open"
 import path from "path"
 import { useRoute, useRouteData } from "@tui/context/route"
 import { useSync } from "@tui/context/sync"
@@ -70,6 +71,14 @@ import { DialogSubagent } from "./dialog-subagent.tsx"
 
 addDefaultParsers(parsers.parsers)
 
+/**
+ * Handle alt+click or ctrl+click on links in markdown content
+ * Opens URLs in the default browser
+ */
+function handleLinkClick(url: string) {
+  open(url).catch(() => {})
+}
+
 class CustomSpeedScroll implements ScrollAcceleration {
   constructor(private speed: number) {}
 
@@ -1240,6 +1249,7 @@ function ReasoningPart(props: { last: boolean; part: ReasoningPart; message: Ass
           content={"_Thinking:_ " + content()}
           conceal={ctx.conceal()}
           fg={theme.textMuted}
+          onLinkClick={handleLinkClick}
         />
       </box>
     </Show>
@@ -1260,6 +1270,7 @@ function TextPart(props: { last: boolean; part: TextPart; message: AssistantMess
           content={props.part.text.trim()}
           conceal={ctx.conceal()}
           fg={theme.text}
+          onLinkClick={handleLinkClick}
         />
       </box>
     </Show>
@@ -1493,6 +1504,7 @@ ToolRegistry.register<typeof WriteTool>({
               filetype={filetype(props.input.filePath!)}
               syntaxStyle={syntax()}
               content={code()}
+              onLinkClick={handleLinkClick}
             />
           </line_number>
         </Show>