diff --git a/plugins/amazon-in/README.md b/plugins/amazon-in/README.md
index 74d985e..3cf3f1d 100644
--- a/plugins/amazon-in/README.md
+++ b/plugins/amazon-in/README.md
@@ -14,6 +14,8 @@ webcmd plugin install github:agentrhq/webcmd/amazon-in
 | --- | --- |
 | `webcmd amazon-in checkout` | Prepare a guarded Amazon.in checkout with browser-only payment handoff |
 | `webcmd amazon-in checkout-status` | Read the current Amazon.in checkout or payment state without clicking |
+| `webcmd amazon-in cart-add` | Add one confirmed product variant to the authenticated cart |
+| `webcmd amazon-in cart` | Read the authenticated cart |
 | `webcmd amazon-in login` | Open amazon-in login |
 | `webcmd amazon-in product` | Fetch the current Amazon.in price and selected product variant |
 | `webcmd amazon-in search` | Search Amazon.in products with inclusive INR price bounds and images |
diff --git a/plugins/amazon-in/auth.js b/plugins/amazon-in/auth.js
index bfdd98e..7640fc8 100644
--- a/plugins/amazon-in/auth.js
+++ b/plugins/amazon-in/auth.js
@@ -37,8 +37,17 @@ async function verifyAmazonInIdentity(page) {
 registerSiteAuthCommands({
   site: SITE,
   domain: DOMAIN,
-  loginUrl: 'https://www.amazon.in/ap/signin',
+  loginUrl: HOME_URL,
   columns: ['user_name'],
   quickCheck: hasAmazonInSessionCookies,
   verify: verifyAmazonInIdentity,
+  openLogin: async (page) => {
+    await page.goto(HOME_URL, { waitUntil: 'load' });
+    await page.wait(1);
+    const loginUrl = await page.evaluate(`
+      (() => document.querySelector('a[href*="/ap/signin"]')?.href || '')()
+    `);
+    if (!loginUrl) throw new CommandExecutionError('Amazon.in login link could not be found');
+    await page.goto(loginUrl, { waitUntil: 'load' });
+  },
 });
diff --git a/plugins/amazon-in/cart-add.js b/plugins/amazon-in/cart-add.js
new file mode 100644
index 0000000..71d123e
--- /dev/null
+++ b/plugins/amazon-in/cart-add.js
@@ -0,0 +1,87 @@
+import { AuthRequiredError, ArgumentError, CommandExecutionError } from '@agentrhq/webcmd/errors';
+import { cli, Strategy } from '@agentrhq/webcmd/registry';
+import { hasAmazonInAuthCookie, buildProductUrl } from './parsers.js';
+import { assertUsablePage, gotoAmazon, SITE, DOMAIN } from './shared.js';
+
+async function assertAuthenticated(page) {
+  const cookies = await page.getCookies({ url: 'https://www.amazon.in/' });
+  if (!hasAmazonInAuthCookie(cookies.map((cookie) => cookie.name))) {
+    throw new AuthRequiredError(DOMAIN, 'Amazon.in login is required before changing the cart');
+  }
+}
+
+async function selectVariant(page, dimension, requested) {
+  if (!requested) return '';
+  const result = await page.evaluateWithArgs(`
+    (() => {
+      const current = (document.querySelector(
+        '#inline-twister-expanded-dimension-text-' + dimension + '_name, #variation_' + dimension + '_name .selection'
+      )?.textContent || '').trim();
+      if (current.toLowerCase() === requested.toLowerCase()) return { current, changed: false };
+      const options = [...document.querySelectorAll(
+        '#inline-twister-expander-content-' + dimension + '_name span[id^="' + dimension + '_name_"]:not([id$="-announce"])'
+      )].filter((node) => !node.classList.contains('aok-hidden'));
+      const matches = options.filter((node) => {
+        const label = dimension === 'color' ? (node.querySelector('img')?.alt || '') : (node.textContent || '').trim();
+        return label.toLowerCase() === requested.toLowerCase();
+      });
+      if (matches.length !== 1) return { current, changed: false, matches: matches.length };
+      (matches[0].querySelector('input') || matches[0]).click();
+      return { current, changed: true, matches: 1 };
+    })()
+  `, { dimension, requested });
+  if (!result?.changed && result?.current?.toLowerCase() !== requested.toLowerCase()) {
+    throw new ArgumentError(`${dimension === 'color' ? 'colour' : dimension} "${requested}" is not uniquely available`);
+  }
+  if (result.changed) await page.sleep(2);
+  return requested;
+}
+
+cli({
+  site: SITE,
+  name: 'cart-add',
+  access: 'write',
+  description: 'Add one confirmed Amazon.in product variant to the cart',
+  domain: DOMAIN,
+  strategy: Strategy.UI,
+  browser: true,
+  navigateBefore: false,
+  siteSession: 'persistent',
+  freshPage: true,
+  args: [
+    { name: 'input', required: true, positional: true, help: 'Amazon.in product URL or ASIN' },
+    { name: 'size', help: 'Exact visible size label' },
+    { name: 'colour', help: 'Exact visible colour label' },
+  ],
+  columns: ['status', 'asin', 'title', 'size', 'colour', 'action'],
+  func: async (page, args) => {
+    let url;
+    try { url = buildProductUrl(args.input); } catch (error) { throw new ArgumentError(error.message); }
+    await gotoAmazon(page, url, 'cart product');
+    await assertAuthenticated(page);
+    await selectVariant(page, 'color', args.colour);
+    await selectVariant(page, 'size', args.size);
+    const selected = await page.evaluate(`
+      (() => ({
+        asin: (location.pathname.match(/\\/dp\\/([A-Z0-9]{10})/i)?.[1] || document.querySelector('#ASIN')?.value || '').toUpperCase(),
+        title: (document.querySelector('#productTitle')?.textContent || '').replace(/\\s+/g, ' ').trim(),
+      }))()
+    `);
+    if (!selected.asin || !selected.title) throw new CommandExecutionError('Amazon product selection could not be verified');
+    await page.evaluate(`
+      (() => document.querySelector('#add-to-cart-button')?.click())()
+    `);
+    await page.sleep(2.5);
+    const confirmed = await page.evaluate(`
+      (() => ({
+        url: location.href,
+        text: document.body?.innerText || '',
+        confirmation: Boolean(document.querySelector('#huc-v2-order-row, #attachDisplayAddBaseAlert')),
+      }))()
+    `);
+    if (!confirmed.confirmation && !/added to cart|added to your cart/i.test(confirmed.text)) {
+      throw new CommandExecutionError('Amazon.in did not confirm the item was added to cart');
+    }
+    return [{ status: 'added', asin: selected.asin, title: selected.title, size: args.size || '', colour: args.colour || '', action: 'Item added to the authenticated Amazon.in cart.' }];
+  },
+});
diff --git a/plugins/amazon-in/cart.js b/plugins/amazon-in/cart.js
new file mode 100644
index 0000000..e9799ef
--- /dev/null
+++ b/plugins/amazon-in/cart.js
@@ -0,0 +1,58 @@
+import { AuthRequiredError, CommandExecutionError } from '@agentrhq/webcmd/errors';
+import { cli, Strategy } from '@agentrhq/webcmd/registry';
+import { hasAmazonInAuthCookie } from './parsers.js';
+import { gotoAmazon, SITE, DOMAIN } from './shared.js';
+
+const CART_URL = 'https://www.amazon.in/gp/cart/view.html';
+
+cli({
+  site: SITE,
+  name: 'cart',
+  access: 'read',
+  description: 'Read the authenticated Amazon.in cart',
+  domain: DOMAIN,
+  strategy: Strategy.UI,
+  browser: true,
+  navigateBefore: false,
+  siteSession: 'persistent',
+  freshPage: true,
+  args: [],
+  columns: ['asin', 'title', 'price', 'quantity', 'product_url'],
+  func: async (page) => {
+    await gotoAmazon(page, CART_URL, 'cart');
+    try {
+      await page.wait({ selector: '#sc-active-cart .sc-list-item', timeout: 20 });
+    } catch {
+      await page.sleep(1);
+    }
+    const cookies = await page.getCookies({ url: 'https://www.amazon.in/' });
+    if (!hasAmazonInAuthCookie(cookies.map((cookie) => cookie.name))) {
+      throw new AuthRequiredError(DOMAIN, 'Amazon.in login is required before reading the cart');
+    }
+    const payload = await page.evaluate(`
+      (() => {
+        const text = (node) => (node?.textContent || '').replace(/\\s+/g, ' ').trim();
+        const rows = [...document.querySelectorAll('#sc-active-cart .sc-list-item')].map((item) => {
+          const asin = item.getAttribute('data-asin') || item.querySelector('[data-asin]')?.getAttribute('data-asin') || '';
+          const title = text(item.querySelector('.sc-product-title') || item.querySelector('.a-truncate-cut, [data-name]'))
+            .replace(/Opens in a new tab/gi, '').trim();
+          const price = text(item.querySelector('.sc-price, .a-price .a-offscreen'));
+          const quantity = Number(item.querySelector('select[name^="quantity"], input[name^="quantity"]')?.value || 1);
+          return { asin, title, price, quantity };
+        }).filter((row) => row.asin && row.title);
+        return { rows, empty: /your amazon cart is empty|no items in your cart/i.test(document.body?.innerText || '') };
+      })()
+    `);
+    if (payload.rows.length > 0) {
+      return payload.rows.map((row) => ({
+        asin: row.asin,
+        title: row.title,
+        price: Number(row.price.replaceAll('₹', '').replaceAll(',', '')) || null,
+        quantity: Number.isInteger(row.quantity) && row.quantity > 0 ? row.quantity : 1,
+        product_url: `https://www.amazon.in/dp/${row.asin}`,
+      }));
+    }
+    if (payload.empty) return [];
+    throw new CommandExecutionError('Amazon.in cart exposed no recognizable items', 'The cart page may have changed or a login challenge may be visible.');
+  },
+});
diff --git a/plugins/amazon-in/parsers.js b/plugins/amazon-in/parsers.js
index fa9354f..fe9b55f 100644
--- a/plugins/amazon-in/parsers.js
+++ b/plugins/amazon-in/parsers.js
@@ -123,7 +123,7 @@ export function normalizeProductSnapshot(snapshot) {
     throw new Error('Amazon product price is missing');
   }
   const discountMatch = cleanText(snapshot.discountText).match(/-?\s*(\d+(?:\.\d+)?)\s*%/);
-  return {
+  const result = {
     asin,
     title,
     price,
@@ -135,6 +135,11 @@ export function normalizeProductSnapshot(snapshot) {
     image_url: cleanText(snapshot.imageUrl),
     product_url: `https://www.amazon.in/dp/${asin}`,
   };
+  const sizes = Array.isArray(snapshot.availableSizes) ? snapshot.availableSizes.map(cleanText).filter(Boolean) : [];
+  const colours = Array.isArray(snapshot.availableColours) ? snapshot.availableColours.map(cleanText).filter(Boolean) : [];
+  if (sizes.length) result.available_sizes = sizes;
+  if (colours.length) result.available_colours = colours;
+  return result;
 }
 
 export function normalizeWishlistRows(listName, cards) {
diff --git a/plugins/amazon-in/product.js b/plugins/amazon-in/product.js
index 99dce3b..a5c1404 100644
--- a/plugins/amazon-in/product.js
+++ b/plugins/amazon-in/product.js
@@ -23,7 +23,7 @@ cli({
   ],
   columns: [
     'asin', 'title', 'price', 'mrp', 'discount', 'availability',
-    'size', 'colour', 'image_url', 'product_url',
+    'size', 'colour', 'available_sizes', 'available_colours', 'image_url', 'product_url',
   ],
   func: async (page, args) => {
     let url;
@@ -46,6 +46,15 @@ cli({
         const text = (selector) => (document.querySelector(selector)?.textContent || '')
           .replace(/\\s+/g, ' ').trim();
         const image = document.querySelector('#landingImage');
+        const labels = (selector, colour) => [...document.querySelectorAll(selector)]
+          .filter((node) => {
+            const style = getComputedStyle(node);
+            const rect = node.getBoundingClientRect();
+            return rect.width > 0 && rect.height > 0 && style.display !== 'none' && style.visibility !== 'hidden' && !node.classList.contains('aok-hidden');
+          })
+          .map((node) => (colour ? (node.querySelector('img')?.alt || '') : node.textContent || '').replace(/\s+/g, ' ').trim())
+          .filter(Boolean)
+          .filter((value, index, values) => values.indexOf(value) === index);
         const snapshot = {
           href: location.href,
           title: text('#productTitle'),
@@ -55,6 +64,8 @@ cli({
           availabilityText: text('#availability'),
           sizeText: text('#inline-twister-expanded-dimension-text-size_name, #variation_size_name .selection, #variation_size_name li.swatchSelect .a-button-text'),
           colourText: text('#inline-twister-expanded-dimension-text-color_name, #variation_color_name .selection, #variation_color_name li.swatchSelect .a-button-text'),
+          availableSizes: labels('#inline-twister-expander-content-size_name span[id^="size_name_"]:not([id$="-announce"])', false),
+          availableColours: labels('#inline-twister-expander-content-color_name span[id^="color_name_"]:not([id$="-announce"])', true),
           imageUrl: image?.getAttribute('data-old-hires') || image?.currentSrc || image?.src || '',
         };
         return snapshot;