# Amazon Seller Monitoring (`scrapesmith/amazon-seller-monitoring`) Actor

🔥 $0.02/1000🔥 Track every seller on any Amazon ASIN — buy-box winner, prices, discounts, item condition, seller ratings, shipping, and 24+ fields per offer. Accepts plain ASINs or product URLs across 20+ Amazon marketplaces. Built for repricing feeds, brand protection, and competitor monitoring.

- **URL**: https://apify.com/scrapesmith/amazon-seller-monitoring.md
- **Developed by:** [Scrape Smith](https://apify.com/scrapesmith) (community)
- **Categories:** E-commerce, Automation, Developer tools
- **Stats:** 9 total users, 6 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $0.02 / 1,000 output results

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.
Since this Actor supports Apify Store discounts, the price gets lower the higher subscription plan you have.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Amazon Seller & Buy Box Monitor 🛒 — Track Every Seller, Price & Buy Box on Any ASIN

**Monitor every seller competing on any Amazon product — Buy Box winner, prices, discounts, fulfillment, seller ratings, stock, and delivery — across 20+ Amazon marketplaces.** Give this Amazon Seller Monitoring scraper a list of ASINs (or product URLs) and get back one clean, structured row per seller, ready for repricing engines, brand protection, and competitor intelligence.

Perfect for **Amazon sellers, brands, agencies, and analysts** who need to know — in real time — who is on their listings, who owns the Buy Box, and how prices are moving.

No browser. No bloat. Just fast, accurate, analysis-ready seller data you can drop into Excel, Google Sheets, pandas, BigQuery, Snowflake, or your own repricing and monitoring tools.

---

### 💡 Why Amazon sellers and brands use this scraper

On Amazon, the **Buy Box** drives the overwhelming majority of sales — and it changes constantly as sellers compete on price, fulfillment, and stock. If you sell on Amazon, or protect a brand on Amazon, you need to answer these questions continuously:

- **Who currently owns the Buy Box on my listing, and at what price?**
- **Who are the other sellers competing on this ASIN, and how are they priced?**
- **Did a new (or unauthorized) seller just appear on my product?**
- **Is someone undercutting my price or breaking MAP?**
- **Is the offer fulfilled by Amazon (FBA) or by the merchant (FBM)?**

This scraper answers all of them — per ASIN, across every major marketplace, on whatever schedule you choose. Run it once for a snapshot, or schedule it to power a live repricing and brand-protection workflow.

---

### ⭐ Key features

- 🏆 **Buy Box tracking** — see exactly which seller owns the Buy Box on every ASIN, in real time
- 👥 **Every seller on the listing** — full offer list, one structured row per competing seller
- 💰 **Prices, list prices & discounts** — current price, strike-through price, and discount percentage
- 🚚 **Fulfillment type** — FBA, FBM, or sold-by-Amazon, detected automatically
- ⭐ **Seller ratings** — seller rating, number of ratings, and positive-feedback percentage
- 📦 **Stock & delivery** — purchasable quantity, delivery dates, and shipping details
- 🌍 **20+ marketplaces** — amazon.com, co.uk, de, fr, it, es, nl, ca, com.au, co.jp, in, com.mx, com.br, ae, sa, se, pl, sg, and more — each with correct local currency
- 🔎 **ASINs or URLs** — paste plain ASINs or full product URLs; both work
- 🧹 **Clean, typed output** — 30+ structured fields per offer, ready for BI tools and repricing engines
- ⚡ **Fast & scalable** — monitor many ASINs per run and schedule continuous checks

---

### 🎯 Who it is for

| Audience | Use case |
|---|---|
| 🛒 Amazon sellers (FBA/FBM) | Track Buy Box ownership and reprice against competitors |
| 🏷️ Brands & manufacturers | Detect unauthorized sellers and enforce MAP pricing |
| 📈 Repricing tools & software | Feed live seller and price data into automated repricing |
| 🕵️ Agencies & consultants | Monitor client listings for Buy Box loss and price changes |
| 📊 Analysts & researchers | Study marketplace competition, pricing, and seller behavior |
| 🤖 Developers | Power dashboards, alerts, and price-tracking bots with clean data |

---

### 📊 Output data

One row per seller/offer on each ASIN. Fields include:

| Field | Description |
|---|---|
| `asin` / `domain` | Product ID and marketplace |
| `buy_box` | Whether this seller owns the Buy Box |
| `position` | Offer rank on the listing |
| `condition` / `condition_note` | New/Used and condition detail |
| `price` / `currency` | Offer price and local currency |
| `old_price` / `discount_pct` | List/strike-through price and discount % |
| `fulfillment_type` | FBA, FBM, or Amazon |
| `seller_name` / `seller_id` | Seller name and Amazon seller ID |
| `seller_url` | Seller storefront link |
| `seller_rating` | Seller star rating |
| `seller_ratings_count` | Number of seller ratings |
| `seller_positive_pct` | Positive feedback percentage |
| `ships_from` | Ships-from location |
| `max_quantity` | Purchasable quantity |
| `deliveries` | Structured delivery options (price, date, speed) |
| `delivery_date` / `shipping_fee` | Delivery estimate and shipping cost |
| `total_offers` | Total number of sellers on the ASIN |
| `product_title` / `product_image` | Product title and image |
| `product_rating` / `product_review_count` | Product star rating and review count |

Export as JSON, CSV, Excel, XML, or HTML — or pull it through the API directly into your repricing and monitoring stack.

---

### 📥 Input

Provide a list of ASINs (or product URLs) and a marketplace:

```json
{
  "asins": ["B0BFN7LPMP", "B08N5WRWNW", "B094ZFWV42"],
  "amazon_domain": "www.amazon.com",
  "max_pages": 5
}
````

- **`asins`** — plain ASINs or full Amazon product URLs
- **`amazon_domain`** — the marketplace to monitor (e.g. `www.amazon.co.uk`, `www.amazon.de`)
- **`max_pages`** — how deep to fetch the seller list per ASIN (each page ≈ 10 sellers)

Start the run and download your seller dataset in seconds.

***

### 🚀 Popular use cases

- **Buy Box monitoring** — get alerted the moment you lose the Buy Box, and to whom
- **Automated repricing** — feed live competitor prices and Buy Box status into your repricer
- **Brand & MAP protection** — detect unauthorized sellers and minimum-price violations on your ASINs
- **Competitor & market intelligence** — track how sellers, prices, and fulfillment shift on any product
- **New-seller detection** — spot new entrants on your listings as they appear
- **Multi-marketplace price tracking** — compare seller pricing across countries with correct local currency

***

### 🌍 Supported marketplaces

amazon.com · co.uk · de · fr · it · es · nl · ca · com.au · co.jp · in · com.mx · com.br · ae · sa · se · pl · sg · com.tr · eg — each returning prices in the correct local currency (USD, GBP, EUR, CAD, AUD, JPY, INR, MXN, BRL, AED, SAR, SEK, PLN, SGD, TRY, EGP).

***

### 🔌 Automation & integrations

Connect to **Make, Zapier, n8n, Slack, Discord, Google Sheets, Airtable, BigQuery, Snowflake, Postgres**, or any REST/webhook endpoint. Use the native Apify scheduler to monitor your ASINs every hour, day, or on any cadence — and push Buy Box changes and price moves straight to your team or your repricing engine.

***

### ❓ Frequently asked questions

**Do I need a login or personal Amazon account?** No — the actor works with publicly available product and offer data. You never share your own Amazon credentials.

**Which marketplaces are supported?** 20+ Amazon marketplaces worldwide, each returning prices in the correct local currency.

**Can I use product URLs instead of ASINs?** Yes — paste plain ASINs or full Amazon product URLs; both are accepted.

**How many sellers does it return per product?** As many as the listing has, up to the depth you choose with `max_pages`. The total number of sellers is reported on every row.

**Does it identify the Buy Box winner?** Yes — every offer is flagged with whether it owns the Buy Box.

**Does it tell me FBA vs FBM?** Yes — each offer is labeled FBA, FBM, or sold-by-Amazon.

**What export formats are available?** JSON, CSV, Excel, XML, JSONL, and HTML, plus direct API access.

**Can I schedule continuous monitoring?** Yes — use the Apify scheduler or any integration to run it on repeat and track changes over time.

***

### 🏆 Start monitoring your Amazon listings now

Track every seller, watch the Buy Box, catch price undercuts, detect unauthorized sellers, and power your repricing — across every major Amazon marketplace, with clean, structured data built for sellers, brands, and developers.

# Actor input Schema

## `asins` (type: `array`):

Amazon ASINs or product URLs. Accepts plain ASINs (B08N5WRWNW), full URLs (https://www.amazon.com/dp/B08N5WRWNW), or offer-listing URLs. Mix and match formats and marketplaces in one run. Duplicates removed automatically. Recommended: up to 250 ASINs per run.

## `amazon_domain` (type: `string`):

Default Amazon domain to use when input is a bare ASIN. Examples: www.amazon.com, www.amazon.co.uk, www.amazon.de, www.amazon.fr, www.amazon.it, www.amazon.es, www.amazon.ca, www.amazon.com.au, www.amazon.co.jp, www.amazon.in, www.amazon.com.br, www.amazon.com.mx, www.amazon.ae, www.amazon.sa, www.amazon.pl, www.amazon.nl, www.amazon.se, www.amazon.sg.

## `max_pages` (type: `integer`):

Pages of seller offers per ASIN to fetch (each page = up to 10 sellers). Default 5 = up to 50 sellers. Set to 100+ to fetch every seller (we auto-stop when all are retrieved).

## Actor input object example

```json
{
  "asins": [
    "B08N5WRWNW",
    "https://www.amazon.com/dp/0316769177"
  ],
  "amazon_domain": "www.amazon.com",
  "max_pages": 5
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "asins": [
        "B08N5WRWNW",
        "https://www.amazon.com/dp/B0863TXGM3",
        "1612680194"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("scrapesmith/amazon-seller-monitoring").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "asins": [
        "B08N5WRWNW",
        "https://www.amazon.com/dp/B0863TXGM3",
        "1612680194",
    ] }

# Run the Actor and wait for it to finish
run = client.actor("scrapesmith/amazon-seller-monitoring").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "asins": [
    "B08N5WRWNW",
    "https://www.amazon.com/dp/B0863TXGM3",
    "1612680194"
  ]
}' |
apify call scrapesmith/amazon-seller-monitoring --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=scrapesmith/amazon-seller-monitoring",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Amazon Seller Monitoring",
        "description": "🔥 $0.02/1000🔥 Track every seller on any Amazon ASIN — buy-box winner, prices, discounts, item condition, seller ratings, shipping, and 24+ fields per offer. Accepts plain ASINs or product URLs across 20+ Amazon marketplaces. Built for repricing feeds, brand protection, and competitor monitoring.",
        "version": "0.0",
        "x-build-id": "7Udtinb1feQOfWxHW"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/scrapesmith~amazon-seller-monitoring/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-scrapesmith-amazon-seller-monitoring",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/scrapesmith~amazon-seller-monitoring/runs": {
            "post": {
                "operationId": "runs-sync-scrapesmith-amazon-seller-monitoring",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/scrapesmith~amazon-seller-monitoring/run-sync": {
            "post": {
                "operationId": "run-sync-scrapesmith-amazon-seller-monitoring",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "asins"
                ],
                "properties": {
                    "asins": {
                        "title": "ASINs or Product URLs",
                        "type": "array",
                        "description": "Amazon ASINs or product URLs. Accepts plain ASINs (B08N5WRWNW), full URLs (https://www.amazon.com/dp/B08N5WRWNW), or offer-listing URLs. Mix and match formats and marketplaces in one run. Duplicates removed automatically. Recommended: up to 250 ASINs per run.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "amazon_domain": {
                        "title": "Default Amazon Domain",
                        "type": "string",
                        "description": "Default Amazon domain to use when input is a bare ASIN. Examples: www.amazon.com, www.amazon.co.uk, www.amazon.de, www.amazon.fr, www.amazon.it, www.amazon.es, www.amazon.ca, www.amazon.com.au, www.amazon.co.jp, www.amazon.in, www.amazon.com.br, www.amazon.com.mx, www.amazon.ae, www.amazon.sa, www.amazon.pl, www.amazon.nl, www.amazon.se, www.amazon.sg.",
                        "default": "www.amazon.com"
                    },
                    "max_pages": {
                        "title": "Max Pages per ASIN",
                        "minimum": 1,
                        "maximum": 200,
                        "type": "integer",
                        "description": "Pages of seller offers per ASIN to fetch (each page = up to 10 sellers). Default 5 = up to 50 sellers. Set to 100+ to fetch every seller (we auto-stop when all are retrieved).",
                        "default": 5
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
