diff --git a/public/index.html b/public/index.html
index a5478ef..68609d3 100644
--- a/public/index.html
+++ b/public/index.html
@@ -316,8 +316,10 @@
   }
 
   let inFlight = false;
-  async function send(text) {
-    if (inFlight || !text.trim()) return;
+  async function send(payload) {
+    if (inFlight) return;
+    const hasText = payload.text && payload.text.trim();
+    if (!hasText && !payload.image) return;
     inFlight = true;
     outputEl.innerHTML = '';
     let fullText = '';
@@ -325,7 +327,7 @@
       const resp = await fetch('/api/chat', {
         method: 'POST',
         headers: {'Content-Type':'application/json'},
-        body: JSON.stringify({text, model: 'sonnet'}),
+        body: JSON.stringify({ model: 'sonnet', ...payload }),
       });
       const reader = resp.body.getReader();
       const decoder = new TextDecoder();
@@ -353,12 +355,29 @@
     } catch(e) {} finally { inFlight = false; }
   }
 
-  // Auto-send on paste
-  inputEl.addEventListener('paste', () => {
-    setTimeout(() => {
-      const t = inputEl.value.trim();
-      if (t) send(t);
-    }, 50);
+  // Auto-send on paste (text or image)
+  inputEl.addEventListener('paste', (e) => {
+    const items = (e.clipboardData || window.clipboardData)?.items || [];
+    let imgItem = null;
+    for (const it of items) {
+      if (it.kind === 'file' && it.type.startsWith('image/')) { imgItem = it; break; }
+    }
+    if (imgItem) {
+      e.preventDefault();
+      const file = imgItem.getAsFile();
+      const fr = new FileReader();
+      fr.onload = () => {
+        const dataUrl = fr.result;
+        const base64 = dataUrl.split(',')[1];
+        send({ image: { data: base64, media_type: file.type || 'image/png' } });
+      };
+      fr.readAsDataURL(file);
+    } else {
+      setTimeout(() => {
+        const t = inputEl.value.trim();
+        if (t) send({ text: t });
+      }, 50);
+    }
   });
 
 </script>
diff --git a/server.js b/server.js
index cf2f329..323dd26 100644
--- a/server.js
+++ b/server.js
@@ -51,7 +51,7 @@ const SYSTEM_PROMPT = [
     "Respond with the answer only. Nothing else.",
 ].join("\n");
 
-async function callClaude(modelId, text, accessToken) {
+async function callClaude(modelId, content, accessToken) {
     return fetch('https://api.anthropic.com/v1/messages', {
         method: 'POST',
         dispatcher: anthropicAgent,
@@ -68,14 +68,25 @@ async function callClaude(modelId, text, accessToken) {
             max_tokens: 8192,
             stream: true,
             system: SYSTEM_PROMPT,
-            messages: [{ role: 'user', content: text }],
+            messages: [{ role: 'user', content }],
         }),
     });
 }
 
-app.post('/api/chat', express.json({ limit: '10mb' }), async (req, res) => {
-    const { text, model = 'sonnet' } = req.body;
-    if (!text?.trim()) return res.status(400).json({ error: 'text required' });
+app.post('/api/chat', express.json({ limit: '25mb' }), async (req, res) => {
+    const { text, model = 'sonnet', image } = req.body;
+    const hasText = text?.trim();
+    if (!hasText && !image) return res.status(400).json({ error: 'text or image required' });
+
+    let content;
+    if (image?.data && image?.media_type) {
+        content = [
+            { type: 'image', source: { type: 'base64', media_type: image.media_type, data: image.data } },
+            { type: 'text', text: hasText || 'Analyze the image and answer any questions shown in it.' },
+        ];
+    } else {
+        content = text;
+    }
 
     const accessToken = getAccessToken();
     if (!accessToken) {
@@ -92,9 +103,9 @@ app.post('/api/chat', express.json({ limit: '10mb' }), async (req, res) => {
     const fallbackId = MODELS.haiku;
 
     try {
-        let apiResp = await callClaude(primaryId, text, accessToken);
+        let apiResp = await callClaude(primaryId, content, accessToken);
         if (apiResp.status === 429 && primaryId !== fallbackId) {
-            apiResp = await callClaude(fallbackId, text, accessToken);
+            apiResp = await callClaude(fallbackId, content, accessToken);
         }
         if (!apiResp.ok) {
             const errText = await apiResp.text();