# DealPulse Item Deal Lookup

> DealPulse Item Deal Lookup is a paid API for AI agents from dealpulse-weld.vercel.app, paid per call via x402, $0.08/call, status unknown (last checked 2026-09-14).

Returns the best current deal on a specific product across all retailers tracked by DealPulse

## Facts

- Endpoint: GET https://dealpulse-weld.vercel.app/api/deals/item
- Price: $0.08/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/dealpulse-item-deal-lookup-3961561a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_PNjyFx6Andw33LB4Ti6oc

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability dealpulse-item-deal-lookup-3961561a
```

Example prompt: Can you check DealPulse for the best current deal on the Sony WH-1000XM5 headphones — I want to know which retailer has the lowest price right now?

## When to prefer this

Use this endpoint when you need the single best current deal for a specific known product and want a fast, affordable lookup ($0.08/call) without building your own price-comparison scraping logic. Ideal for agents helping users shop, compare prices, or find discounts on named products in real time.

## Known failure modes

- Product not found or not tracked — returns empty result or 404
- Ambiguous product query matches multiple items — may return top match or error
- No active deals available for the product — returns null deal or baseline price
- Payment not processed or insufficient USDC — 402 payment required error
- Rate limiting or upstream retailer data unavailable — 503 or timeout

## How this service works

Best price / cheapest deal / where to buy a specific product. Finds the best current price on a named product across all retailers worldwide, with applicable coupon and promo codes and buy links. For shopping and deal-hunting agents.

## Output

Returns the best current deal for the specified product, including the retailer name, current price, discount amount or percentage, and a link to the product listing.

## Example request

```json
{
 "query": "65 inch TV",
 "budget": 1500
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "query"
     ],
     "properties": {
      "lang": {
       "type": "string",
       "description": "lang"
      },
      "query": {
       "type": "string",
       "description": "Product name or description (e.g. 65 inch TV, AirPods Pro)"
      },
      "budget": {
       "type": "number",
       "description": "Maximum budget in USD"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/dealpulse-item-deal-lookup-3961561a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from dealpulse-weld.vercel.app](https://www.zero.xyz/host/dealpulse-weld.vercel.app/llms.txt)