diff --git a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
index 382bd2806ec7..38a28efbf71a 100644
--- a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
@@ -1,4 +1,14 @@
-import { BoxRenderable, TextareaRenderable, MouseEvent, PasteEvent, decodePasteBytes, t, dim, fg } from "@opentui/core"
+import {
+  BoxRenderable,
+  TextareaRenderable,
+  MouseEvent,
+  MouseButton,
+  PasteEvent,
+  decodePasteBytes,
+  t,
+  dim,
+  fg,
+} from "@opentui/core"
 import { createEffect, createMemo, onMount, createSignal, onCleanup, on, Show, Switch, Match } from "solid-js"
 import "opentui-spinner/solid"
 import path from "path"
@@ -1080,7 +1090,15 @@ export function Prompt(props: PromptProps) {
                   input.cursorColor = theme.text
                 }, 0)
               }}
-              onMouseDown={(r: MouseEvent) => r.target?.focus()}
+              onMouseDown={async (r: MouseEvent) => {
+                r.target?.focus()
+                if (r.button !== MouseButton.MIDDLE) return
+                if (props.disabled) return
+                r.preventDefault()
+                const text = await Clipboard.readPrimary()
+                if (!text || !input || input.isDestroyed) return
+                input.insertText(text)
+              }}
               focusedBackgroundColor={theme.backgroundElement}
               cursorColor={theme.text}
               syntaxStyle={syntax()}
diff --git a/packages/opencode/src/cli/cmd/tui/util/clipboard.ts b/packages/opencode/src/cli/cmd/tui/util/clipboard.ts
index 87c0a63abc82..4668f168ca61 100644
--- a/packages/opencode/src/cli/cmd/tui/util/clipboard.ts
+++ b/packages/opencode/src/cli/cmd/tui/util/clipboard.ts
@@ -101,6 +101,22 @@ export namespace Clipboard {
     }
   }
 
+  export async function readPrimary(): Promise<string | undefined> {
+    if (platform() !== "linux") return
+    if (process.env["WAYLAND_DISPLAY"] && which("wl-paste")) {
+      const result = await Process.text(["wl-paste", "--primary", "--no-newline"], { nothrow: true })
+      if (result.text) return result.text
+    }
+    if (which("xclip")) {
+      const result = await Process.text(["xclip", "-selection", "primary", "-o"], { nothrow: true })
+      if (result.text) return result.text
+    }
+    if (which("xsel")) {
+      const result = await Process.text(["xsel", "--primary", "--output"], { nothrow: true })
+      if (result.text) return result.text
+    }
+  }
+
   const getCopyMethod = lazy(() => {
     const os = platform()