Provided by Serper
Search Products and Their Prices Across Merchants (Serper)
Search Google Shopping for a product: every listing carries the product title, the seller, the price, a rating and a link to the offer. Supply a query phrase, and optionally a country code (gl) and a language code (hl). One page of listings per call, and the prices come from many merchants at once rather than from one store catalogue.
How to run it
Step 1Set up
Once: paste this into your agent's chat. The Skill installs the CLI and logs in by itself. For an agent that cannot use a shell, connect it over MCP instead.
set up https://glasser.ai/SKILL.md
Show me how to use the Serper endpoint /shopping on Glasser.glasser run -p serper -e '/shopping' -i '{"q":"mechanical keyboard low profile"}' --endpoint-version 2Uses endpoint version 2. Inspect the current price before running. Install and log in first on Get Started.
Once per Run:
IDEMPOTENCY_KEY=$(uuidgen)Run it, and copy this same block to send it again:
curl -X POST https://api.glasser.ai/v1/runs \
-H "Authorization: Bearer gl_..." \
-H "Idempotency-Key: $IDEMPOTENCY_KEY" \
-H "Content-Type: application/json" \
-d '{"provider":"serper","endpoint":"/shopping","input":{"q":"mechanical keyboard low profile"},"endpoint_version":2}'Reuse the same Idempotency-Key to send it again: the second send is a read of the first Run. A new key is a new Run and a new Charge. Uses endpoint version 2; inspect the current price before running.
Step 2Try a specific example task
When you need to update a price reference sheet, you might look up a price and keep any available unit and observation time alongside the value.
Copy this prompt into your agent to look up a price for your reference sheet.
Use serper:/shopping on Glasser.
Look up my requested price and keep the unit and observation time for my reference sheet.Endpoint structure
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"q"
],
"properties": {
"q": {
"type": "string",
"minLength": 1
},
"gl": {
"type": "string",
"pattern": "^[a-z]{2}$"
},
"hl": {
"type": "string",
"pattern": "^[a-z]{2}$"
}
},
"additionalProperties": false
}{
"q": "mechanical keyboard low profile"
}This Endpoint publishes no output schema. You get the Provider's own response body, unchanged — we do not warrant a shape we cannot guarantee.
How pricing works
| Data returned or no match | The same price with or without matching data. | $0.0022 |
|---|---|---|
| Provider error | The Provider failed to answer. | $0.00 |
| Timed out | The Run exceeded its time limit. | $0.00 |
| Internal failure | An internal error prevented completion. | $0.00 |