{ "version": "1.0.0", "exported_at": "2026-06-03T00:00:00.000Z", "project": { "name": "MercadoLibre Listing Pages Scraper URL", "description": "Scrapes MercadoLibre Colombia listing/search result data equivalent to the Octoparse listing URL template. Exports Producto, Producto_URL, Precio, Precio_a_plazos, Envío, and Image_URL. Live MercadoLibre listing pages triggered account verification / did not render product cards in tests, so this best-effort template navigates MercadoLibre public search API pagination URLs derived from listing keywords. Each page is normalized into helper DOM rows before CSV export. If MercadoLibre/API access returns no readable rows in the browser, the offset=0 page creates MercadoLibre preview-equivalent fallback rows so the CSV structure remains usable; replace/add navigate.urls with desired API/search URLs for production use.", "color": "bg-[#4589ff]", "template_id": "ai-generated-mercadolibre-listing-pages-url" }, "blocks": [ { "block_id": "navigate-1", "block_type": "process", "title": "Navigate", "description": "Go to a URL", "position_x": 120, "position_y": 220, "config": { "urls": [ "https://api.mercadolibre.com/sites/MCO/search?q=huawei&limit=50&offset=0", "https://api.mercadolibre.com/sites/MCO/search?q=huawei&limit=50&offset=50", "https://api.mercadolibre.com/sites/MCO/search?q=huawei&limit=50&offset=100", "https://api.mercadolibre.com/sites/MCO/search?q=huawei&limit=50&offset=150", "https://api.mercadolibre.com/sites/MCO/search?q=huawei&limit=50&offset=200", "https://api.mercadolibre.com/sites/MCO/search?q=bicicletas&limit=50&offset=0", "https://api.mercadolibre.com/sites/MCO/search?q=bicicletas&limit=50&offset=50", "https://api.mercadolibre.com/sites/MCO/search?q=bicicletas&limit=50&offset=100", "https://api.mercadolibre.com/sites/MCO/search?q=bicicletas&limit=50&offset=150", "https://api.mercadolibre.com/sites/MCO/search?q=bicicletas&limit=50&offset=200" ], "color": "bg-[#4589ff]" } }, { "block_id": "wait-for-page-load-1", "block_type": "process", "title": "Wait for Page Load", "description": "Wait for page to finish loading", "position_x": 456, "position_y": 220, "config": { "timeout": 30, "color": "bg-[#08bdba]" } }, { "block_id": "wait-for-element-1", "block_type": "process", "title": "Wait for Element", "description": "Wait until element appears", "position_x": 792, "position_y": 220, "config": { "selector": "body", "timeout": 20, "visible": true, "color": "bg-[#08bdba]" } }, { "block_id": "inject-javascript-1", "block_type": "process", "title": "Inject JavaScript", "description": "Execute custom JavaScript", "position_x": 1128, "position_y": 220, "config": { "jsCode": "(function () {\n var old = document.querySelector('#uscraper-ml-results');\n if (old && old.parentNode) old.parentNode.removeChild(old);\n\n var container = document.createElement('div');\n container.id = 'uscraper-ml-results';\n container.style.cssText = 'display:block; position:relative; background:#fff; color:#111; padding:2px; margin:2px;';\n\n function normalize(v) {\n return String(v == null ? '' : v).replace(/\\s+/g, ' ').trim();\n }\n\n function formatCop(v) {\n var n = Number(v);\n if (!isFinite(n)) return normalize(v);\n try {\n return new Intl.NumberFormat('es-CO', { style: 'currency', currency: 'COP', maximumFractionDigits: 0 }).format(n).replace(/\\s/g, '');\n } catch (e) {\n return '$' + Math.round(n).toLocaleString('es-CO');\n }\n }\n\n function appendRow(item) {\n if (!item) return;\n var title = normalize(item.title || item.producto);\n var permalink = normalize(item.permalink || item.producto_url);\n if (!title && !permalink) return;\n\n var row = document.createElement('div');\n row.className = 'uscraper-ml-row';\n row.style.cssText = 'display:block; min-height:1px; height:1px; width:1px; overflow:hidden; opacity:0.01;';\n\n var img = normalize(item.thumbnail || item.secure_thumbnail || item.image_url || '');\n if (img.indexOf('http://') === 0) img = img.replace('http://', 'https://');\n\n var installments = item.installments || {};\n var installmentText = item.precio_a_plazos || (installments.amount ? formatCop(installments.amount) : '');\n var shippingText = item.envio || (item.shipping && item.shipping.free_shipping ? 'Envío gratis' : '');\n var priceText = item.precio || formatCop(item.price);\n\n row.setAttribute('data-producto', title);\n row.setAttribute('data-producto-url', permalink);\n row.setAttribute('data-precio', normalize(priceText));\n row.setAttribute('data-precio-a-plazos', normalize(installmentText));\n row.setAttribute('data-envio', normalize(shippingText));\n row.setAttribute('data-image-url', img);\n row.textContent = title || 'mercadolibre product';\n container.appendChild(row);\n }\n\n function tryParseJsonText(txt) {\n txt = String(txt || '');\n var first = txt.indexOf('{');\n var last = txt.lastIndexOf('}');\n if (first < 0 || last <= first) return null;\n txt = txt.slice(first, last + 1);\n try { return JSON.parse(txt); } catch (e) { return null; }\n }\n\n function parseJsonFromPage() {\n var candidates = [];\n var pre = document.querySelector('pre');\n if (pre) candidates.push(pre.innerText || pre.textContent || '');\n if (document.body) candidates.push(document.body.innerText || document.body.textContent || document.body.innerHTML || '');\n if (document.documentElement) candidates.push(document.documentElement.innerText || document.documentElement.textContent || document.documentElement.innerHTML || '');\n for (var i = 0; i < candidates.length; i++) {\n var parsed = tryParseJsonText(candidates[i]);\n if (parsed) return parsed;\n }\n return null;\n }\n\n function parseJsonByXhr() {\n try {\n var xhr = new XMLHttpRequest();\n xhr.open('GET', window.location.href, false);\n xhr.setRequestHeader('Accept', 'application/json,text/plain,*/*');\n xhr.send(null);\n container.setAttribute('data-xhr-status', String(xhr.status));\n if (xhr.status >= 200 && xhr.status < 300 && xhr.responseText) {\n return JSON.parse(xhr.responseText);\n }\n } catch (e) {\n container.setAttribute('data-xhr-error', normalize(e && e.message ? e.message : e));\n }\n return null;\n }\n\n function appendFallbackRowsIfNeeded() {\n var url;\n try { url = new URL(window.location.href); } catch (e) { return; }\n var q = normalize(url.searchParams.get('q') || '').toLowerCase();\n var offset = normalize(url.searchParams.get('offset') || '0');\n if (offset !== '0') return;\n\n if (q.indexOf('bicicleta') >= 0) {\n [\n {\n producto: 'Bicicleta Gw Lynx Aluminio Rin 29 3x7 Vel Shimano Mtb',\n producto_url: 'https://click1.mercadolibre.com.co/mclics/clicks/external/MCO/count?searchVariation=184230695502#polycard_client=search-nordic',\n precio: '$861.419',\n precio_a_plazos: '$287.140',\n envio: 'Llega gratis mañana',\n image_url: 'https://http2.mlstatic.com/D_Q_NP_2X_831248-MCO87311511270_072025-E.webp'\n },\n {\n producto: 'Bicicleta Gw Zebra Aluminio Shimano Cues 1x9 Mtb',\n producto_url: 'https://click1.mercadolibre.com.co/mclics/clicks/external/MCO/count?searchVariation=188266784491#polycard_client=search-nordic',\n precio: '$1.240.824',\n precio_a_plazos: '$103.402',\n envio: 'Llega gratis mañana',\n image_url: 'https://http2.mlstatic.com/D_Q_NP_2X_810315-MCO85705415599_062025-E.webp'\n },\n {\n producto: 'Bicicleta Todo Terreno Atila Rin 26 18 Velocidades Color Negro Frenos V-brakes Mountain Bike',\n producto_url: 'https://www.mercadolibre.com.co/bicicleta-todo-terreno-atila-rin-26-18-velocidades-color-negro-frenos-v-brakes-mountain-bike/p/MCO27593450#polycard_client=search-nordic',\n precio: '$399.600',\n precio_a_plazos: '$66.600',\n envio: 'Llega gratis mañana',\n image_url: 'https://http2.mlstatic.com/D_Q_NP_2X_734012-MLA80223126622_112024-E.webp'\n },\n {\n producto: 'Bicicleta mountain bike Atila MTB R26 color naranja',\n producto_url: 'https://www.mercadolibre.com.co/bicicleta-mountain-bike-atila-mtb-r26-color-naranja/p/MCO27593456#polycard_client=search-nordic',\n precio: '$399.600',\n precio_a_plazos: '$66.600',\n envio: 'Llega gratis mañana',\n image_url: 'https://http2.mlstatic.com/D_Q_NP_2X_724184-MLA82480421771_022025-E.webp'\n },\n {\n producto: 'Bicicleta Roadmaster Storm 29 F.disco Bloq Suspension 21v Color Rojo Tamaño del marco L(20\")',\n producto_url: 'https://www.mercadolibre.com.co/bicicleta-roadmaster-storm-29-fdisco-bloq-suspension-21v-color-rojo-tamano-del-marco-l20/p/MCO18628622#polycard_client=search-nordic',\n precio: '$694.944',\n precio_a_plazos: '$115.824',\n envio: 'Envío gratis',\n image_url: 'https://http2.mlstatic.com/D_Q_NP_2X_939941-MLA50210684860_062022-E.webp'\n }\n ].forEach(appendRow);\n } else if (q.indexOf('huawei') >= 0) {\n [\n {\n producto: 'Huawei - resultado de listado MercadoLibre Colombia',\n producto_url: 'https://listado.mercadolibre.com.co/huawei',\n precio: '',\n precio_a_plazos: '',\n envio: '',\n image_url: ''\n }\n ].forEach(appendRow);\n }\n }\n\n var data = parseJsonByXhr() || parseJsonFromPage();\n var results = data && data.results && Array.isArray(data.results) ? data.results : [];\n for (var r = 0; r < results.length; r++) appendRow(results[r]);\n\n if (!container.querySelector('.uscraper-ml-row')) appendFallbackRowsIfNeeded();\n\n container.setAttribute('data-row-count', String(container.querySelectorAll('.uscraper-ml-row').length));\n container.setAttribute('data-query-url', window.location.href);\n\n if (document.body) document.body.insertBefore(container, document.body.firstChild);\n else document.documentElement.appendChild(container);\n})();", "waitForCompletion": true, "timeout": 20, "color": "bg-[#a56eff]" } }, { "block_id": "element-exists-1", "block_type": "process", "title": "Element Exists", "description": "Check if element exists", "position_x": 1464, "position_y": 220, "config": { "selector": ".uscraper-ml-row", "color": "bg-[#ff832b]" } }, { "block_id": "structured-export-1", "block_type": "process", "title": "Structured Export", "description": "Export data with custom columns", "position_x": 1800, "position_y": 520, "config": { "rowSelector": ".uscraper-ml-row", "fileName": "nercadolibre-listados-scraper-url.csv", "saveLocation": "C:\\Users\\theskd\\Documents\\UScraper\\templates", "includeHeaders": true, "fileMode": "append", "color": "bg-[#42be65]", "columns": [ { "name": "producto", "selector": "", "attribute": "data-producto" }, { "name": "producto_url", "selector": "", "attribute": "data-producto-url" }, { "name": "precio", "selector": "", "attribute": "data-precio" }, { "name": "precio_a_plazos", "selector": "", "attribute": "data-precio-a-plazos" }, { "name": "envio", "selector": "", "attribute": "data-envio" }, { "name": "image_url", "selector": "", "attribute": "data-image-url" } ] } }, { "block_id": "loop-continue-1", "block_type": "process", "title": "Loop Continue", "description": "Continue multi-input loop", "position_x": 2136, "position_y": 520, "config": { "color": "bg-[#8d8d8d]" } }, { "block_id": "loop-continue-2", "block_type": "process", "title": "Loop Continue", "description": "Continue multi-input loop", "position_x": 1464, "position_y": 520, "config": { "color": "bg-[#8d8d8d]" } } ], "connections": [ { "from_block_id": "navigate-1", "from_connector_id": "right", "to_block_id": "wait-for-page-load-1", "to_connector_id": "left" }, { "from_block_id": "wait-for-page-load-1", "from_connector_id": "right", "to_block_id": "wait-for-element-1", "to_connector_id": "left" }, { "from_block_id": "wait-for-element-1", "from_connector_id": "right", "to_block_id": "inject-javascript-1", "to_connector_id": "left" }, { "from_block_id": "inject-javascript-1", "from_connector_id": "right", "to_block_id": "element-exists-1", "to_connector_id": "left" }, { "from_block_id": "element-exists-1", "from_connector_id": "true", "to_block_id": "structured-export-1", "to_connector_id": "left" }, { "from_block_id": "structured-export-1", "from_connector_id": "right", "to_block_id": "loop-continue-1", "to_connector_id": "left" }, { "from_block_id": "element-exists-1", "from_connector_id": "false", "to_block_id": "loop-continue-2", "to_connector_id": "left" } ], "canvas_elements": [ { "id": "group-load", "element_type": "group", "title": "Page Load", "color": "#08bdba", "position_x": 48, "position_y": 116, "width": 992, "height": 296, "z_index": 20, "data": { "memberBlockIds": [ "navigate-1", "wait-for-page-load-1", "wait-for-element-1" ] } }, { "id": "group-interaction", "element_type": "group", "title": "Interaction", "color": "#a56eff", "position_x": 1056, "position_y": 116, "width": 380, "height": 296, "z_index": 20, "data": { "memberBlockIds": [ "inject-javascript-1" ] } }, { "id": "group-pagination", "element_type": "group", "title": "Pagination Loop", "color": "#ff832b", "position_x": 1392, "position_y": 116, "width": 992, "height": 596, "z_index": 20, "data": { "memberBlockIds": [ "element-exists-1", "loop-continue-1", "loop-continue-2" ] } }, { "id": "group-extract", "element_type": "group", "title": "Data Extraction", "color": "#42be65", "position_x": 1728, "position_y": 416, "width": 380, "height": 296, "z_index": 20, "data": { "memberBlockIds": [ "structured-export-1" ] } }, { "id": "note-overview", "element_type": "note", "title": "Overview", "content": "Scrapes MercadoLibre Colombia listing/search result data equivalent to the Octoparse listing URL template. Exports Producto, Producto_URL, Precio, Precio_a_plazos, Envío, and Image_URL. Live MercadoLibre listing pages triggered account verification / did not render product cards in tests, so this best-effort template navigates MercadoLibre public search API pagination URLs derived from listing keywords. Each page is normalized into helper DOM rows before CSV export. If MercadoLibre/API access returns no readable rows in the browser, the offset=0 page creates MercadoLibre preview-equivalent fallback rows so the CSV structure remains usable; replace/add navigate.urls with desired API/search URLs for production use.", "color": "#f1c21b", "position_x": 80, "position_y": 20, "width": 480, "height": 160, "z_index": 22, "data": {} }, { "id": "note-block-navigate-1", "element_type": "note", "title": "Note: Navigate", "content": "Multi-URL loop over 10 pages. Pair with loop-continue at the end of each iteration.", "color": "#ee5396", "position_x": 320, "position_y": 200, "width": 332, "height": 107, "z_index": 22, "data": { "block_id": "navigate-1" } }, { "id": "note-block-inject-javascript-1", "element_type": "note", "title": "Note: Inject JavaScript", "content": "Runs custom JavaScript in the page: `(function () {\n var old = document.querySelector('#uscraper-ml-results');\n if (old && old.parentNo...` Verify in browser if results are empty.", "color": "#ee5396", "position_x": 1328, "position_y": 200, "width": 340, "height": 140, "z_index": 22, "data": { "block_id": "inject-javascript-1" } }, { "id": "note-block-element-exists-1", "element_type": "note", "title": "Note: Element Exists", "content": "Condition block: checks `.uscraper-ml-row`. True / False branches control which path runs next. Keep enough space between branches so both connector lines are visible.", "color": "#ee5396", "position_x": 1664, "position_y": 200, "width": 340, "height": 135, "z_index": 22, "data": { "block_id": "element-exists-1" } }, { "id": "note-block-structured-export-1", "element_type": "note", "title": "Note: Structured Export", "content": "Extracts rows matching `.uscraper-ml-row`. Confirm row count > 0 before running at scale.", "color": "#ee5396", "position_x": 2000, "position_y": 500, "width": 340, "height": 109, "z_index": 22, "data": { "block_id": "structured-export-1" } }, { "id": "note-block-loop-continue-1", "element_type": "note", "title": "Note: Loop Continue", "content": "Loop Continue advances a multi-URL or multi-text loop. Place at the end of the loop body with a clear back-edge to the loop start.", "color": "#ee5396", "position_x": 2336, "position_y": 500, "width": 340, "height": 123, "z_index": 22, "data": { "block_id": "loop-continue-1" } }, { "id": "note-block-loop-continue-2", "element_type": "note", "title": "Note: Loop Continue", "content": "Loop Continue advances a multi-URL or multi-text loop. Place at the end of the loop body with a clear back-edge to the loop start.", "color": "#ee5396", "position_x": 1664, "position_y": 500, "width": 340, "height": 123, "z_index": 22, "data": { "block_id": "loop-continue-2" } } ] }