You can access the Ecommerce Price and 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 API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

$echo '{
<  "watchlistTerms": [
<    "wireless earbuds"
<  ],
<  "taskIntent": "buyer-ready-product-run",
<  "sourceMode": "startUrls",
<  "outputMode": "buyer-ready-records",
<  "startUrls": [
<    {
<      "url": "https://www.allbirds.com/products.json"
<    }
<  ],
<  "requestTimeoutSecs": 30,
<  "maxRequestRetries": 2,
<  "sinceLastRun": false,
<  "deltaMode": true
<}' |
<apify call zentrafoundry/ecommerce-price-stock-change-monitor --silent --output-dataset

Ecommerce price and stock monitor — public PDPs API through CLI

The Apify CLI is the official tool that allows you to use Ecommerce Price and Stock Monitor locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

Ecommerce Price and Stock Monitor API in Python

Ecommerce Price and Stock Monitor API in JavaScript

Ecommerce Price and Stock Monitor OpenAPI definition

Ecommerce Price and Stock Monitor API

Competitor Catalog Change Detector

zentrafoundry/competitor-catalog-change-detector

Watch public Shopify catalogs for launches, removals and price changes. First run is a live baseline (Allbirds). Schedule the next run for diffs. $2 / 1,000.

Zentra

Public Product Feed Monitor

zentrafoundry/public-product-feed-monitor

Watch a public products.json or merchant feed. Try is live Allbirds. First run is a baseline. $2 / 1,000.

Zentra

TED Tender Baseline Monitor v2

zentrafoundry/tender-change-monitor-v2

First run is a live TED snapshot. Schedule the next run for deadline or title diffs. Not a Try diff. $0.02.

Zentra

Competitor Public Page Change Monitor

zentrafoundry/monitor-competitor-public-changes

Snapshot public competitor pages. First run is a baseline; schedule the next run for diffs. $0.01 / snapshot.

Zentra

TED Tender Baseline Monitor

zentrafoundry/tender-change-monitor

First run is a live TED snapshot. Schedule the next run for deadline or title diffs. Not a change report on Try. $0.02 / row.

Zentra

Product Page Price Monitor

zentrafoundry/any-store-price-monitor

Watch price and stock on public PDPs with JSON-LD or Open Graph. Try is a live Allbirds URL. Collection pages without offers can land at $0. $2 / 1,000.

Zentra

Marketplace Stock Availability Tracker

zentrafoundry/marketplace-stock-availability-tracker

Track availability on public product pages you supply. Try is a live catalog. No marketplace login. $2 / 1,000.

Zentra

Shopify Catalog Monitor — Price & Stock Change Alerts

dizzyvinci/shopify-catalog-monitor

Track price drops, stock-outs, restocks, and new/removed products across any public Shopify store. Schedule it and receive only the diffs.

Dizzy Vinci

WooCommerce Catalog & Price Monitor - Diffs & Low-Stock Alerts

yasaslive/woo-monitor

Export any public WooCommerce store's full catalog (products, variations, prices, stock) from the Store API and get typed change alerts on every scheduled run — price drops, new products, stock-outs, and low-stock-remaining warnings.