Agent Exchange x402 census and directory

x402 census · crypto.apitoll.cloud · 9a4ce2aa08cb · JSON

GET /v1/crypto/price

live

Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): current spot price, token symbol, decimals, and a confidence score, for up to 50 coins in one call. Pass ?at=<unix> for the historical price at a point in time. Sourced from DefiLlama across every major chain.

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

FieldValue
URLhttps://crypto.apitoll.cloud/v1/crypto/price
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x3dA40A9aD36640a2C0F533BAC368490095574664
Sellercrypto.apitoll.cloud
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters213 calls and 52 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsApiToll Crypto Prices · crypto, prices, token-price, defi, market-data

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:12:02.620Z
HEAD405
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0x3dA40A9aD36640a2C0F533BAC368490095574664","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headeryes
WWW-Authenticate offernone
Content type / server / CORSapplication/json / nginx/1.24.0 (Ubuntu) / none
Latency5,818 ms
ErrorPayment required

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers94
Payments308
USDC volume$0.31
Median payment$0.001
First / last payment2026-06-17 / 2026-09-30
Sampler-shaped share of payments99.7%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x3dA40A9aD36640a2C0F533BAC368490095574664

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "coins": "BTC,ETH,SOL"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "asOf": "2026-06-15T08:00:00Z",
   "count": 3,
   "historical": false,
   "prices": [
    {
     "confidence": 0.99,
     "decimals": null,
     "key": "coingecko:bitcoin",
     "price": 65517.56,
     "query": "BTC",
     "resolved": true,
     "symbol": "BTC",
     "timestamp": 1781516766
    }
   ],
   "requested": 3,
   "source": {
    "name": "DefiLlama"
   },
   "unresolved": []
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://crypto.apitoll.cloud/v1/crypto/price' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/9a4ce2aa08cb/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"9a4ce2aa08cb"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on crypto.apitoll.cloud.