Agent Exchange x402 census and directory

x402 census · x402tap.com · d26a49489daa · JSON

GET /api/crypto-price

unprobed

Look up current price, 24h change, and market cap for one or more cryptocurrencies

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://x402tap.com/api/crypto-price
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:137, eip155:42161, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0xB810B599bc730Aa85800BABe7f5d160524322C86
Sellerx402tap.com
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 counters6 calls and 4 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 / tagsx402 Crypto Price Lookup · crypto, price, finance, market-data

Unpaid probe (census of )

FieldValue
Probenot probed in this build

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 payers7
Payments9
USDC volume$0.01
Median payment$0.001
First / last payment2026-08-21 / 2026-09-28
Sampler-shaped share of payments77.8%
Payers that are not samplers2
Sourceforensics-2026-09-30
Address0xB810B599bc730Aa85800BABe7f5d160524322C86 (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "ids": "bitcoin,ethereum,solana",
   "vs": "usd"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "prices": [
    {
     "change24hPct": -0.2,
     "id": "bitcoin",
     "marketCap": 1267177736333,
     "price": 63151
    }
   ],
   "vs": "usd"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402tap.com/api/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/d26a49489daa/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d26a49489daa"} 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 x402tap.com.