What Agents Buy.

• This looks like chain data data, which is available free from any public RPC, free. A paid call buys packaging or convenience, not exclusive data, so confirm you need it before paying.

Grades

No purchase-based grade yet. Everything below was measured, by paying this seller or by sweeping the chain, and none of it is editorial.

Accuracy against a primary source

• accurate FX rate (EUR/USD): returned 1.157181, off by -18.3 bps against ECB reference rate · $0.02/call · tx
• accurate Wallet balance (USDC): returned 30.464119, off by +0 USDC against Base chain balanceOf · $0.003/call · tx

Measured 2026-08-17 by paying this seller and comparing the number it returned with a source it cannot resell. A dated sample, not a live guarantee. Full corpus at /categories.

Did it deliver what it promised?

1 of 1 endpoint we paid returned everything their own published schema promised.

• delivered returned all 4 promised fields /api/v1/crypto_market_snapshot · 2,387ms · 14 bonus field(s)
  Real response shape

  {
   "success": "boolean",
   "source": "string",
   "source_url": "string",
   "fetched_at": "string",
   "quote_currency": "string",
   "count": "integer",
   "missing": "array",
   "assets": {
    "array_of": {
     "id": "string",
     "price_usd": "integer",
     "market_cap_usd": "number",
     "volume_24h_usd": "number",
     "change_24h_percent": "number",
     "last_updated_at": "string"
    }
   },
   "marketplace_metadata": {
    "data_mode": "string",
    "billable": "boolean",
    "availability": "string",
    "source": "string"
   }
  }

  Types only, verified from a real paid call. Values discarded.

This is a paid delivery check: we called the endpoint with its own advertised input and compared the response against its own advertised output. It is the one thing free probing cannot see.

Verifiable receipts

3 paid calls to this host are recorded as tamper-evident receipts, all delivered or graded accurate. Each can be re-verified independently, from the archived bytes up.

{
 "assets": {
  "array_of": {
   "change_24h_percent": "number",
   "id": "string",
   "last_updated_at": "string",
   "market_cap_usd": "number",
   "price_usd": "integer",
   "volume_24h_usd": "number"
  }
 },
 "count": "integer",
 "fetched_at": "string",
 "marketplace_metadata": {
  "availability": "string",
  "billable": "boolean",
  "data_mode": "string",
  "source": "string"
 },
 "missing": "array",
 "quote_currency": "string",
 "source": "string",
 "source_url": "string",
 "success": "boolean"
}

The full record and the format are at /receipts.

What it sells

27 endpoints listed, priced $0.0010 to $0.1000, settling on Base.

• $0.0010 Read the current block height directly from a supported Base, Ethereum, or Arbitrum public JSON-RPC provider.
• $0.0020 Retrieve a live EVM block header and a bounded list of real transaction hashes by height, tag, or block hash.
• $0.0030 Get current stock market data for one ticker, including the latest available quote, daily OHLC values, and volume from
• $0.0030 Get current weather conditions and a one-to-seven-day forecast for a geocoded location from Open-Meteo.
• $0.0030 Read contract event logs across a strictly bounded block range with an optional topic0 filter and capped response coun
• $0.0030 Fetch a public HTTP(S) page with private-network blocking and extract its title, description, Open Graph image, status
• $0.0030 Run a low-cost wallet balance lookup for native ETH and official USDC on Base, Ethereum, or Arbitrum, with an estimate
• $0.0040 Fetch current USD price, market capitalization, 24-hour trading volume, 24-hour percentage change, and source update t
• and 19 more

First seen in the registry on 2026-08-14.

Grades here come from paying this service and recording what happened, or from calling it where it is free. Settlement figures are swept daily from Base USDC Transfer logs. Nothing on this page is sponsored.

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