Google Shopping price comparison skill for AI agents

Search Google Shopping by keyword and collect product prices, discounts, merchant names, ratings, and delivery info across 48 countries for price monitoring and deal tracking.

What the skill does

It tells your agent when a request fits the Google Shopping Price Comparison & Deal Finder Actor, which input to send and which fields come back (product, price, currency, merchant and 42 more). The agent runs it through the Apify API with your token and gets JSON rows.

Skill files updated 2026-11-14.

Install by hand

Save the five files into a folder named google-shopping-price-comparison-and-deal-finder: ~/.claude/skills/google-shopping-price-comparison-and-deal-finder/ for Claude Code, ~/.agents/skills/google-shopping-price-comparison-and-deal-finder/ for Codex and most other agents.

The same five files as one download: google-shopping-price-comparison-and-deal-finder.zip (6.2 KB).

Run it

Ask your agent in plain words, for example "price monitoring", and it picks the skill from its description. Or run the script yourself:

export APIFY_TOKEN=your_apify_token
cd google-shopping-price-comparison-and-deal-finder                             # the skill folder
node scripts/run.mjs                     # the example input
node scripts/run.mjs my-input.json       # your own input

Without an argument the script uses references/example-input.json. It waits for the run and prints the rows as JSON; for long runs SKILL.md shows the async API calls.

What it returns

Main fields the Google Shopping price comparison skill returns
FieldWhat it is
titleProduct
pricePrice
currencyCurrency
merchantMerchant
ratingRating
reviewCountReviews

Read SKILL.md

Show the whole file (5.4 KB)
---
name: google-shopping-price-comparison-and-deal-finder
description: "Search Google Shopping by keyword and collect product prices, discounts, merchant names, ratings, and delivery info across 48 countries for price monitoring and deal tracking. Output fields: title, price, merchant, rating, reviewCount and more, as JSON rows. Use it for requests like \"Google Shopping price comparison\", \"price monitoring\", \"deal tracking\", or a CSV/JSON export of public Google Shopping data."
---

# Google Shopping Price Comparison & Deal Finder

Search Google Shopping by keyword and collect product prices, discounts, merchant names, ratings, and delivery info across 48 countries for price monitoring and deal tracking.

- Actor: https://apify.com/vexaloom-labs/google-shopping-price-comparison-and-deal-finder (ID `vexaloom-labs~google-shopping-price-comparison-and-deal-finder`)
- n8n workflow for the same Actor: https://scraperfinder.com/n8n/google-shopping-price-comparison-and-deal-finder/
- Example input: `references/example-input.json`
- Input schema: `references/input-schema.json`
- Output fields: `references/output-fields.json`

## When to use

Use this skill when the user wants:

- Google Shopping price comparison
- price monitoring
- deal tracking
- a repeatable export of public Google Shopping data as CSV or JSON

Do not use it for private, login-protected or paywalled data.

## What it returns

One JSON row per result. Columns from the Actor's dataset schema:

- `title`: Product
- `price`: Price
- `currency`: Currency
- `merchant`: Merchant
- `rating`: Rating
- `reviewCount`: Reviews

All 46 declared fields: `references/output-fields.json`.

## Inputs

| Field | Type | Required | Default | Notes |
|---|---|---|---|---|
| `mode` | string | no | search | What to collect: keyword search, product lookup by ID/viewer URL, deals, or a department category. |
| `queries` | array | no |  | Product keywords for search/deals mode. Ignored in product mode; optional in category mode. |
| `productIds` | array | no |  | Google Shopping catalog IDs, product IDs, product viewer URLs, or legacy /shopping/product/ URLs. Used in product mode. |
| `category` | string | no |  | Google Shopping department for category mode. |
| `countryCode` | string | no | us | Country used for the Google domain, UULE location and price hint. The actual currency is always detected from the response, never relabelled. |
| `languageCode` | string | no | en | Interface and result language (hl parameter). |
| `sortBy` | string | no |  | Client-side sort of the collected rows. Google ignores server-side sort on this page. |
| `condition` | string | no |  | Condition hint sent to Google and verified when the result card shows a condition. |
| `minPrice` | integer | no |  | Minimum price in the detected local currency. Applied through a shoprs filter and verified on every output row. |
| `maxPrice` | integer | no |  | Maximum price in the detected local currency. Applied through a shoprs filter and verified on every output row. |
| `onSale` | boolean | no | false | Ask Google for discounted products and keep rows with an observed original price or discount. |
| `freeShipping` | boolean | no | false | Ask Google for free-shipping products and keep rows whose delivery text says free. |
| `minRating` | string | no | 0 | Minimum product rating (0-5). Applied through a shoprs rating chip and verified on every output row. |
| `store` | string | no |  | Optional store name to bias and verify, e.g. Best Buy or Amazon. |

3 more optional fields on the Actor's Input tab.

Example (`references/example-input.json`):

```json
{
  "mode": "search",
  "queries": [
    "wireless earbuds"
  ],
  "countryCode": "us",
  "maxResultsPerQuery": 25,
  "includePriceHistory": false
}
```

The input passes the Actor's input schema (checked at every publish). First run: `maxResultsPerQuery` = 25, small enough for the 300-second sync wait; raise it once the rows look right.

## Run it

Set `APIFY_TOKEN`, then call the synchronous endpoint for small and medium runs (it waits up to 300 seconds):

```bash
curl -s -X POST "https://api.apify.com/v2/acts/vexaloom-labs~google-shopping-price-comparison-and-deal-finder/run-sync-get-dataset-items" \
  -H "Authorization: Bearer $APIFY_TOKEN" \
  -H "Content-Type: application/json" \
  -d @references/example-input.json > output.json
```

Or with Node 18+: `node scripts/run.mjs [input.json]`.

For large runs, start an async run and read its dataset when it finishes:

```bash
RUN=$(curl -s -X POST "https://api.apify.com/v2/acts/vexaloom-labs~google-shopping-price-comparison-and-deal-finder/runs" \
  -H "Authorization: Bearer $APIFY_TOKEN" -H "Content-Type: application/json" \
  -d @references/example-input.json)
RUN_ID=$(echo "$RUN" | jq -r '.data.id'); DATASET=$(echo "$RUN" | jq -r '.data.defaultDatasetId')
curl -s "https://api.apify.com/v2/actor-runs/$RUN_ID?waitForFinish=60" -H "Authorization: Bearer $APIFY_TOKEN" | jq -r '.data.status'
curl -s "https://api.apify.com/v2/datasets/$DATASET/items?format=json" -H "Authorization: Bearer $APIFY_TOKEN" > output.json
```

## Cost and limits

- Apify bills the Actor's usage on your account; the Actor's Pricing tab shows the current price.
- Keep the limit in the input small for a first run.

## Guardrails

- Public data only. Do not pass cookies, sessions or private account data.
- Do not use the output for spam, harassment or unlawful discrimination.
- Check the target site's terms and local law before running at scale.

Questions people ask

Which agents can use this skill?

Any agent that reads Agent Skills folders: Claude Code, Codex, Cursor, Gemini CLI and the other agents the skills CLI installs into. The skill is a SKILL.md file plus a small Node script, so an agent without skill support can still follow the file by hand.

Does the skill cost anything?

The skill is free. Running it starts the Google Shopping Price Comparison & Deal Finder Actor on your own Apify account, which bills the run at the Actor's Store price; the Apify Free plan includes $5 of usage a month.

What does npx skills add install?

The whole folder: SKILL.md, scripts/run.mjs and the three reference files, downloaded from this site and checked against the SHA-256 digest in scraperfinder.com/.well-known/agent-skills/index.json. Add -g to install it for every project.

Skill updated 2026-11-14