# Grocery Basket Cheapest Finder

> Grocery Basket Cheapest Finder is a paid API for AI agents from grocery-basket.bowling-anthony.workers.dev, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-25).

Finds the cheapest grocery basket by comparing prices across available stores or products

## Facts

- Endpoint: GET https://grocery-basket.bowling-anthony.workers.dev/cheapest?utm_source=zero.xyz
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-25
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/grocery-basket-cheapest-finder-79b3546d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mF3S8a9iMQMOEIDg1CWu2

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 grocery-basket-cheapest-finder-79b3546d
```

Example prompt: What's the cheapest grocery basket available right now — can you pull the best deal for me?

## When to prefer this

Use this endpoint when you need to quickly identify the cheapest grocery basket option without building your own price comparison logic. It's best suited for cost-conscious shopping agents or budget planning flows where minimizing grocery spend is the primary goal.

## Known failure modes

- No grocery data available — returns empty or error response
- Service unavailable — Cloudflare Worker timeout or cold start
- Invalid or missing query parameters — may return 400 or unexpected results
- Payment not processed — 402 response if x402 payment header not provided
- Data not fresh — prices may be cached and not reflect real-time availability

## How this service works

Cheapest way to buy a whole grocery list in a US ZIP: best single store plus the cross-store optimum, with savings, stops and per-line substitutes.

## Output

Returns information about the cheapest available grocery basket, likely including price totals, store or product details, and comparison data that helps identify the most cost-effective grocery shopping option.

## 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"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/grocery-basket-cheapest-finder-79b3546d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from grocery-basket.bowling-anthony.workers.dev](https://www.zero.xyz/host/grocery-basket.bowling-anthony.workers.dev/llms.txt)