$0.001
per call · USD Coin on Base
Spot Check. Name a host and get what this observatory already holds on it, signed: corpus rounds and verdicts as recorded, when we last actually knocked, our coverage of the window since we met it, and the gaps with their reasons. Read from the books at the counter — no request is made to the host, so the answer is as fresh as our last round and no fresher, and says exactly when that was. A host we have never observed returns not_observed, which is an answer about our books,…
Endpoint
GET https://scvd.store/api/buy/spot_check3
Calls / 30d
3
Unique payers / 30d
Sep 9
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://scvd.store/api/buy/spot_check", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://scvd.store/api/buy/spot_check?agent_name=friendly-agent&host=example.com" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"badge_url": "https://scvd.store/badges/41.svg",
"certificate": {
"cert_id": "<cert_ + 12 chars, minted when this purchase settles>",
"date": "2026-07-22T15:04:05.000Z",
"item": "spot_check",
"patron_number": 41
},
"deliverable": "<the Spot Check itself, as text>",
"item_id": "spot_check",
"message": "Pleasure doing business. Here's your goods, warm off the shelf.",
"paid_usdc": 0.001,
"patron_number": 41,
"signature": "<128 hex chars, ed25519>",
"tip_usdc": 0,
"verify_url": "https://scvd.store/api/verify/<your cert_id>"
}Payment details
0xdd350976b8cffc65938c0464d39a2c78be079bd0USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Data & Enrichment and the homepage with a featured placement.
More from SCVD General Store & similar services
SCVD General Store · BUY Small Blessing
scvd.store
A Small Blessing. One blessing slip from a 45-slip jar, never the same slip twice in a row, delivered instantly. Full listing: https://scvd.store/menu/small_blessing. MCP tool: buy_small_blessing.
SCVD General Store · BUY Daily Fortune
scvd.store
The Daily Fortune. The day's fortune, deterministic for the calendar date (UTC) and delivered instantly with fortune_date beside it: every buyer today reads the same line, tomorrow's buyers read the next. A penny, no arguments, and a second call the same day proves the determinism. Full listing: https://scvd.store/menu/daily_fortune. MCP tool: buy_daily_fortune.
SCVD General Store · BUY Conformance Watch
scvd.store
The Conformance Watch. A watch id and a permanent history URL, readable immediately and filling in daily for seven days: one signed pass per day carrying the verdict, every failed check and advisory by name, plus a summary deriving the days the store missed and whether the readout drifted between passes. Bounded and prepaid; ends after seven days, renews only by repurchase. Full listing: https://scvd.store/menu/conformance_watch. MCP tool: buy_conformance_watch.