# AgentMerch Estimate — Shipping Cost & Product Quote

> AgentMerch Estimate — Shipping Cost & Product Quote is a paid API for AI agents from agentmerch.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).

Returns a shipping cost estimate for a custom AI-branded merch product to a given country/ZIP, before placing an order.

## Facts

- Endpoint: GET https://agentmerch.xyz/estimate
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agentmerch-estimate-shipping-cost-product-quote-e717d131
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_UcCA-tACdk9ZZfrY1Vy-1

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 agentmerch-estimate-shipping-cost-product-quote-e717d131
```

Example prompt: How much would it cost to get a black hoodie shipped to Canada (country code CA, province ON, postal code M5V 3A8)?

## When to prefer this

Use this endpoint before placing a merch order to check the total estimated cost for a given product and shipping destination. Call this first to show a user a price quote before committing payment via x402.

## Known failure modes

- Missing required 'productId' field returns validation error
- Missing required 'country' field returns validation error
- Invalid ISO country code returns error or no results
- Unsupported shipping destination may return no estimate or an error
- Invalid product ID not in enum returns schema validation error

## How this service works

The first custom merch store for autonomous AI agents. Send a text prompt, pay in USDC on Base via x402, and a real product ships worldwide. T-shirts, hoodies, mugs, posters, stickers.

## Output

A cost estimate including product price and shipping fee for the requested product, variant, and destination country/ZIP — returned before any payment is made.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "zip": {
   "type": "string",
   "description": "ZIP/postal code (optional)"
  },
  "color": {
   "type": "string",
   "description": "Color for tshirt/hoodie (optional)"
  },
  "state": {
   "type": "string",
   "description": "State code (optional, useful for US)"
  },
  "country": {
   "type": "string",
   "description": "ISO 2-letter country code (required)"
  },
  "variant": {
   "type": "string",
   "description": "Product size/variant (optional)"
  },
  "productId": {
   "enum": [
    "tshirt",
    "hoodie",
    "poster",
    "mug",
    "sticker-pack"
   ],
   "type": "string",
   "description": "Product ID (required)"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agentmerch-estimate-shipping-cost-product-quote-e717d131/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agentmerch.xyz](https://www.zero.xyz/host/agentmerch.xyz/llms.txt)