You can access the Price & Stock Monitor programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "urls": [
12        "https://example.com/product"
13    ],
14    "includeRawHtml": false,
15    "includeSnapshot": false,
16    "maxTextChars": 3000,
17    "timeoutSecs": 30
18};
19
20// Run the Actor and wait for it to finish
21const run = await client.actor("vedder1980/price-stock-monitor").call(input);
22
23// Fetch and print Actor results from the run's dataset (if any)
24console.log('Results from dataset');
25console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
26const { items } = await client.dataset(run.defaultDatasetId).listItems();
27items.forEach((item) => {
28    console.dir(item);
29});
30
31// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Price & Stock Monitor | Track Product Changes API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Price & Stock Monitor API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Price & Stock Monitor API in Python

Price & Stock Monitor API through CLI

Price & Stock Monitor OpenAPI definition

Price & Stock Monitor API

E-commerce Price & Stock Monitor

zentrafoundry/ecommerce-price-stock-change-monitor

Detect product price and availability changes from dataset snapshots.

Zentra

Competitor Price Monitor

ezzatox/competitor-price-monitor

Monitor competitor product/plan pages for price changes, discounts, stock, and page changes.

Ezzat Ghazi

E-commerce Price & Stock Monitor

monema/apify-stock-monitor

Monitor product pages for price drops, restocks, and availability changes with structured results and optional webhook alerts.

Maarten Vreeburg

Out Of Stock Monitor

junipr/out-of-stock-monitor

Monitor product pages for stock-status transitions, availability changes, and related signals.

junipr

Product Feed Price & Stock Delta Monitor

stellar_ballet_0bu/product-feed-delta-monitor

Monitor public product feeds in JSON, XML, RSS, Google Merchant, or CSV formats for price drops, stock changes, removed products, and clean stateful deltas.

Nikita S

Shopify Price Monitor

technicaldost/shopify-price-delta-monitor

Monitor price changes for any Shopify product.

Technical Dost Solutions

Competitor Product Price & Stock Watchlist

feeng/competitor-product-price-watchlist

💸 Monitor selected competitor product URLs for price changes, sales, stock moves, and pricing gaps. Get history, alerts, and a visual report without another Actor or API key.

Daniel S.

Competitor Price Monitor – Price Drop Alerts, Any Store URL

bovi/competitor-price-monitor

**Stateful product price & stock monitor.** Watch any product URL (Shopify, WooCommerce, custom stores) and get typed alerts each scheduled run: price moves, back-in-stock, out-of-stock, sale started/ended, variant changes. KV diffing emits ONLY what changed — plus a watchlist digest.

Vitalii Bondarev

Shopify Price & Stock Monitor — Track Any Store

vertaizen/shopify-price-monitor

Shopify price tracker & competitor monitoring via any store's public products.json. Get prices, sale prices, stock & new arrivals in clean JSON. Monitor mode returns only CHANGES — price drops, out-of-stock, restocks & launches. Webhook alerts, pay per result.

Diego Moragues

Price & Stock Monitor — Drop and Restock Alerts (Vigia)

om_kh/vigia-price-stock-delta

Monitor any public product page and get only real events: price drops, price rises, back-in-stock, out-of-stock and lowest-price-ever flags with full price history. Charged per change, not per check. Ideal for e-commerce, deal-hunting and repricing agents.