diff --git a/cli-manifest.json b/cli-manifest.json
index 48b6769de..37543769b 100644
--- a/cli-manifest.json
+++ b/cli-manifest.json
@@ -1607,6 +1607,342 @@
     "modulePath": "bilibili/user-videos.js",
     "sourceFile": "bilibili/user-videos.js"
   },
+  {
+    "site": "binance",
+    "name": "asks",
+    "description": "Order book ask prices for a trading pair",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "symbol",
+        "type": "str",
+        "required": true,
+        "positional": true,
+        "help": "Trading pair symbol (e.g. BTCUSDT, ETHUSDT)"
+      },
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 10,
+        "required": false,
+        "help": "Number of price levels (5, 10, 20, 50, 100)"
+      }
+    ],
+    "columns": [
+      "rank",
+      "ask_price",
+      "ask_qty"
+    ],
+    "type": "js",
+    "modulePath": "binance/asks.js",
+    "sourceFile": "binance/asks.js"
+  },
+  {
+    "site": "binance",
+    "name": "depth",
+    "description": "Order book bid and ask prices for a trading pair",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "symbol",
+        "type": "str",
+        "required": true,
+        "positional": true,
+        "help": "Trading pair symbol (e.g. BTCUSDT, ETHUSDT)"
+      },
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 10,
+        "required": false,
+        "help": "Number of price levels (5, 10, 20, 50, 100)"
+      }
+    ],
+    "columns": [
+      "rank",
+      "bid_price",
+      "bid_qty",
+      "ask_price",
+      "ask_qty"
+    ],
+    "type": "js",
+    "modulePath": "binance/depth.js",
+    "sourceFile": "binance/depth.js"
+  },
+  {
+    "site": "binance",
+    "name": "gainers",
+    "description": "Top gaining trading pairs by 24h price change",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 10,
+        "required": false,
+        "help": "Number of trading pairs"
+      }
+    ],
+    "columns": [
+      "rank",
+      "symbol",
+      "price",
+      "change_24h",
+      "volume"
+    ],
+    "type": "js",
+    "modulePath": "binance/gainers.js",
+    "sourceFile": "binance/gainers.js"
+  },
+  {
+    "site": "binance",
+    "name": "klines",
+    "description": "Candlestick/kline data for a trading pair",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "symbol",
+        "type": "str",
+        "required": true,
+        "positional": true,
+        "help": "Trading pair symbol (e.g. BTCUSDT, ETHUSDT)"
+      },
+      {
+        "name": "interval",
+        "type": "str",
+        "default": "1d",
+        "required": false,
+        "help": "Kline interval (1m, 5m, 15m, 1h, 4h, 1d, 1w, 1M)"
+      },
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 10,
+        "required": false,
+        "help": "Number of klines (max 1000)"
+      }
+    ],
+    "columns": [
+      "open",
+      "high",
+      "low",
+      "close",
+      "volume"
+    ],
+    "type": "js",
+    "modulePath": "binance/klines.js",
+    "sourceFile": "binance/klines.js"
+  },
+  {
+    "site": "binance",
+    "name": "losers",
+    "description": "Top losing trading pairs by 24h price change",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 10,
+        "required": false,
+        "help": "Number of trading pairs"
+      }
+    ],
+    "columns": [
+      "rank",
+      "symbol",
+      "price",
+      "change_24h",
+      "volume"
+    ],
+    "type": "js",
+    "modulePath": "binance/losers.js",
+    "sourceFile": "binance/losers.js"
+  },
+  {
+    "site": "binance",
+    "name": "pairs",
+    "description": "List active trading pairs on Binance",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 20,
+        "required": false,
+        "help": "Number of trading pairs"
+      }
+    ],
+    "columns": [
+      "symbol",
+      "base",
+      "quote",
+      "status"
+    ],
+    "type": "js",
+    "modulePath": "binance/pairs.js",
+    "sourceFile": "binance/pairs.js"
+  },
+  {
+    "site": "binance",
+    "name": "price",
+    "description": "Quick price check for a trading pair",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "symbol",
+        "type": "str",
+        "required": true,
+        "positional": true,
+        "help": "Trading pair symbol (e.g. BTCUSDT, ETHUSDT)"
+      }
+    ],
+    "columns": [
+      "symbol",
+      "price",
+      "change",
+      "change_pct",
+      "high",
+      "low",
+      "volume",
+      "quote_volume",
+      "trades"
+    ],
+    "type": "js",
+    "modulePath": "binance/price.js",
+    "sourceFile": "binance/price.js"
+  },
+  {
+    "site": "binance",
+    "name": "prices",
+    "description": "Latest prices for all trading pairs",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 20,
+        "required": false,
+        "help": "Number of prices"
+      }
+    ],
+    "columns": [
+      "rank",
+      "symbol",
+      "price"
+    ],
+    "type": "js",
+    "modulePath": "binance/prices.js",
+    "sourceFile": "binance/prices.js"
+  },
+  {
+    "site": "binance",
+    "name": "ticker",
+    "description": "24h ticker statistics for top trading pairs by volume",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 20,
+        "required": false,
+        "help": "Number of tickers"
+      }
+    ],
+    "columns": [
+      "symbol",
+      "price",
+      "change_pct",
+      "high",
+      "low",
+      "volume",
+      "quote_vol",
+      "trades"
+    ],
+    "type": "js",
+    "modulePath": "binance/ticker.js",
+    "sourceFile": "binance/ticker.js"
+  },
+  {
+    "site": "binance",
+    "name": "top",
+    "description": "Top trading pairs by 24h volume on Binance",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 20,
+        "required": false,
+        "help": "Number of trading pairs"
+      }
+    ],
+    "columns": [
+      "rank",
+      "symbol",
+      "price",
+      "change_24h",
+      "high",
+      "low",
+      "volume"
+    ],
+    "type": "js",
+    "modulePath": "binance/top.js",
+    "sourceFile": "binance/top.js"
+  },
+  {
+    "site": "binance",
+    "name": "trades",
+    "description": "Recent trades for a trading pair",
+    "domain": "data-api.binance.vision",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "symbol",
+        "type": "str",
+        "required": true,
+        "positional": true,
+        "help": "Trading pair symbol (e.g. BTCUSDT, ETHUSDT)"
+      },
+      {
+        "name": "limit",
+        "type": "int",
+        "default": 20,
+        "required": false,
+        "help": "Number of trades (max 1000)"
+      }
+    ],
+    "columns": [
+      "id",
+      "price",
+      "qty",
+      "quote_qty",
+      "buyer_maker"
+    ],
+    "type": "js",
+    "modulePath": "binance/trades.js",
+    "sourceFile": "binance/trades.js"
+  },
   {
     "site": "bloomberg",
     "name": "businessweek",
@@ -13193,14 +13529,14 @@
         "help": ""
       }
     ],
-  "columns": [
-    "author",
-    "text",
-    "likes",
-    "retweets",
-    "bookmarks",
-    "url"
-  ],
+    "columns": [
+      "author",
+      "text",
+      "likes",
+      "retweets",
+      "bookmarks",
+      "url"
+    ],
     "type": "js",
     "modulePath": "twitter/bookmarks.js",
     "sourceFile": "twitter/bookmarks.js"
diff --git a/clis/binance/depth.js b/clis/binance/depth.js
index e9d6fe457..f9377be09 100644
--- a/clis/binance/depth.js
+++ b/clis/binance/depth.js
@@ -3,7 +3,7 @@ import { cli, Strategy } from '@jackwener/opencli/registry';
 cli({
   site: 'binance',
   name: 'depth',
-  description: 'Order book bid prices for a trading pair',
+  description: 'Order book bid and ask prices for a trading pair',
   domain: 'data-api.binance.vision',
   strategy: Strategy.PUBLIC,
   browser: false,
@@ -11,11 +11,10 @@ cli({
     { name: 'symbol', type: 'str', required: true, positional: true, help: 'Trading pair symbol (e.g. BTCUSDT, ETHUSDT)' },
     { name: 'limit', type: 'int', default: 10, help: 'Number of price levels (5, 10, 20, 50, 100)' },
   ],
-  columns: ['rank', 'bid_price', 'bid_qty'],
+  columns: ['rank', 'bid_price', 'bid_qty', 'ask_price', 'ask_qty'],
   pipeline: [
     { fetch: { url: 'https://data-api.binance.vision/api/v3/depth?symbol=${{ args.symbol }}&limit=${{ args.limit }}' } },
-    { select: 'bids' },
-    { map: { rank: '${{ index + 1 }}', bid_price: '${{ item.0 }}', bid_qty: '${{ item.1 }}' } },
+    { map: { select: 'bids', rank: '${{ index + 1 }}', bid_price: '${{ item[0] }}', bid_qty: '${{ item[1] }}', ask_price: '${{ root.asks[index]?.[0] ?? "" }}', ask_qty: '${{ root.asks[index]?.[1] ?? "" }}' } },
     { limit: '${{ args.limit }}' },
   ],
 });
diff --git a/src/pipeline/steps/transform.ts b/src/pipeline/steps/transform.ts
index d070cc65e..788297af8 100644
--- a/src/pipeline/steps/transform.ts
+++ b/src/pipeline/steps/transform.ts
@@ -41,7 +41,7 @@ export async function stepMap(_page: IPage | null, params: unknown, data: unknow
     const row: Record<string, unknown> = {};
     for (const [key, template] of Object.entries(templateParams)) {
       if (key === 'select') continue;
-      row[key] = render(template, { args, data: source, item, index: i });
+      row[key] = render(template, { args, data: source, root: data, item, index: i });
     }
     result.push(row);
   }
diff --git a/src/pipeline/template.test.ts b/src/pipeline/template.test.ts
index deaf43b14..6253994c8 100644
--- a/src/pipeline/template.test.ts
+++ b/src/pipeline/template.test.ts
@@ -24,6 +24,9 @@ describe('resolvePath', () => {
   it('resolves data path', () => {
     expect(resolvePath('data.items', { data: { items: [1, 2, 3] } })).toEqual([1, 2, 3]);
   });
+  it('resolves root path', () => {
+    expect(resolvePath('root.items', { root: { items: [1, 2, 3] } })).toEqual([1, 2, 3]);
+  });
   it('returns null for missing path', () => {
     expect(resolvePath('args.missing', { args: {} })).toBeUndefined();
   });
diff --git a/src/pipeline/template.ts b/src/pipeline/template.ts
index f01596734..fb7ed66c5 100644
--- a/src/pipeline/template.ts
+++ b/src/pipeline/template.ts
@@ -7,6 +7,7 @@ import vm from 'node:vm';
 export interface RenderContext {
   args?: Record<string, unknown>;
   data?: unknown;
+  root?: unknown;
   item?: unknown;
   index?: number;
 }
@@ -34,6 +35,7 @@ export function evalExpr(expr: string, ctx: RenderContext): unknown {
   const args = ctx.args ?? {};
   const item = ctx.item ?? {};
   const data = ctx.data;
+  const root = ctx.root;
   const index = ctx.index ?? 0;
 
   // ── Pipe filters: expr | filter1(arg) | filter2 ──
@@ -55,12 +57,12 @@ export function evalExpr(expr: string, ctx: RenderContext): unknown {
   if (/^\d+(\.\d+)?$/.test(expr)) return Number(expr);
 
   // Try resolving as a simple dotted path (item.foo.bar, args.limit, index)
-  const resolved = resolvePath(expr, { args, item, data, index });
+  const resolved = resolvePath(expr, { args, item, data, root, index });
   if (resolved !== null && resolved !== undefined) return resolved;
 
   // Fallback: evaluate as JS in a sandboxed VM.
   // Handles ||, ??, arithmetic, ternary, method calls, etc. natively.
-  return evalJsExpr(expr, { args, item, data, index });
+  return evalJsExpr(expr, { args, item, data, root, index });
 }
 
 /**
@@ -151,6 +153,7 @@ export function resolvePath(pathStr: string, ctx: RenderContext): unknown {
   const args = ctx.args ?? {};
   const item = ctx.item ?? {};
   const data = ctx.data;
+  const root = ctx.root;
   const index = ctx.index ?? 0;
   const parts = pathStr.split('.');
   const rootName = parts[0];
@@ -159,6 +162,7 @@ export function resolvePath(pathStr: string, ctx: RenderContext): unknown {
   if (rootName === 'args') { obj = args; rest = parts.slice(1); }
   else if (rootName === 'item') { obj = item; rest = parts.slice(1); }
   else if (rootName === 'data') { obj = data; rest = parts.slice(1); }
+  else if (rootName === 'root') { obj = root; rest = parts.slice(1); }
   else if (rootName === 'index') return index;
   else { obj = item; rest = parts; }
   for (const part of rest) {
@@ -256,6 +260,7 @@ function getReusableContext(): { sandbox: Record<string, unknown>; context: vm.C
     args: {},
     item: {},
     data: null,
+    root: null,
     index: 0,
     encodeURIComponent,
     decodeURIComponent,
@@ -275,7 +280,7 @@ function getReusableContext(): { sandbox: Record<string, unknown>; context: vm.C
 
 /** Properties that are part of the sandbox's initial shape and safe to keep. */
 const SANDBOX_WHITELIST = new Set([
-  'args', 'item', 'data', 'index',
+  'args', 'item', 'data', 'root', 'index',
   'encodeURIComponent', 'decodeURIComponent',
   'JSON', 'Math', 'Number', 'String', 'Boolean', 'Array', 'Date',
 ]);
@@ -303,6 +308,7 @@ function evalJsExpr(expr: string, ctx: RenderContext): unknown {
     sandbox.args = sanitizeContext(ctx.args ?? {});
     sandbox.item = sanitizeContext(ctx.item ?? {});
     sandbox.data = sanitizeContext(ctx.data);
+    sandbox.root = sanitizeContext(ctx.root);
     sandbox.index = ctx.index ?? 0;
     return script.runInContext(context, { timeout: 50 });
   } catch {
diff --git a/src/pipeline/transform.test.ts b/src/pipeline/transform.test.ts
index e676b5dd0..0be4a2c6e 100644
--- a/src/pipeline/transform.test.ts
+++ b/src/pipeline/transform.test.ts
@@ -71,6 +71,22 @@ describe('stepMap', () => {
       { title: 'Two', rank: 2 },
     ]);
   });
+
+  it('keeps data bound to the selected source and exposes root separately', async () => {
+    const result = await stepMap(null, {
+      select: 'bids',
+      bid_price: '${{ data[index][0] }}',
+      ask_price: '${{ root.asks[index][0] }}',
+    }, {
+      bids: [['100', '2'], ['99', '3']],
+      asks: [['101', '1'], ['102', '4']],
+    }, {});
+
+    expect(result).toEqual([
+      { bid_price: '100', ask_price: '101' },
+      { bid_price: '99', ask_price: '102' },
+    ]);
+  });
 });
 
 describe('stepFilter', () => {