78trust / 100

Ebay Sold

by agdata in Search & web

x402 APIPassing, checked 8 min ago

eBay sold listings API for AI agents: send a keyword and get confirmed sold items as JSON, for resale price comps: title, sold price and currency, shipping, total price, sale date, condition, listing type, bids and the seller's feedback percentage. Eight eBay marketplaces, the last 1 to 90 days, filter by new or used. Seller names and thumbnails are not returned. A search that returns nothing is not charged.

POST
https://agdata.shveik.dev/x402/ebay-sold
Price
$0.336
per call in USDC
Uptime
100%
last 30 days
Response time
89 ms
106 ms slowest 5%
Last check
Passed
8 min ago, next in 23 min

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://agdata.shveik.dev/x402/ebay-sold

Each call costs $0.33605 in USDC on Polygon, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://agdata.shveik.dev/x402/ebay-sold
content-type: application/json

{
  "days": 30,
  "keyword": "mechanical keyboard",
  "limit": 20,
  "site": "ebay.com"
}

Parameters

ParameterTypeRequiredDescription
conditionstringNo One of: any, new, used.
daysintegerNo
keywordstringYes
limitintegerNo
sitestringNo One of: ebay.com, ebay.co.uk, ebay.de, ebay.fr, ebay.it, ebay.es, ebay.ca, ebay.com.au.

Example response

The provider's example. We can't check it without paying.

{
  "bidCount": null,
  "condition": "Parts On…",
  "endedAt": "2026-10-…",
  "itemId": "22755888…",
  "listingType": "best_off…",
  "sellerFeedbackPercent": 100,
  "shippingPrice": "13.99",
  "soldCurrency": "USD",
  "soldPrice": "329.99",
  "title": "Apple iP…",
  "totalPrice": "343.98",
  "url": "https://…"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.33605.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://agdata.shveik.dev/x402/ebay-sold' \
  -H 'content-type: application/json' \
  --data-raw '{"days":30,"keyword":"mechanical keyboard","limit":20,"site":"ebay.com"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://agdata.shveik.dev/x402/ebay-sold' \
  -H 'content-type: application/json' \
  --data-raw '{"days":30,"keyword":"mechanical keyboard","limit":20,"site":"ebay.com"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.33605 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.33605" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.33605 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagdata.shveik.dev%2Fx402%2Febay-sold&method=POST
const res = await pay("https://agdata.shveik.dev/x402/ebay-sold", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "days": 30,
    "keyword": "mechanical keyboard",
    "limit": 20,
    "site": "ebay.com"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.33605 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.33605"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://agdata.shveik.dev/x402/ebay-sold",
        json={
            "days": 30,
            "keyword": "mechanical keyboard",
            "limit": 20,
            "site": "ebay.com",
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
8 min agoPassed40289 ms$0.336
5 h agoPassed402106 ms$0.336