x402 census · crypto.apitoll.cloud · c97b690b148b · JSON

GET /v1/crypto/perps

unprobed

Perpetual-futures market data from Hyperliquid for any coin (BTC, ETH, SOL, HYPE…): mark price, hourly funding rate and its annualized APR, open interest in coin and USD, 24-hour notional volume, 24h price change, and max leverage, across 200+ perp markets. Sort by volume, open interest, or funding. Track the perp market the way trading agents do. Sourced from Hyperliquid.

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

Field Value

URL https://crypto.apitoll.cloud/v1/crypto/perps

Method GET

Price $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

payTo 0x3dA40A9aD36640a2C0F533BAC368490095574664

Seller crypto.apitoll.cloud

Catalogs cdp (row updated 2026-09-15)

Listed since (lower bound) 2026-09-15 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-15

CDP quality counters 4 calls and 2 unique payers in 30 days, last call 2026-09-15 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags ApiToll Perps (Hyperliquid) · crypto, perps, perpetuals, futures, funding-rate

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 94

Payments 308

USDC volume $0.31

Median payment $0.001

First / last payment 2026-06-17 / 2026-09-30

Sampler-shaped share of payments 99.7%

Payers that are not samplers 1

Source forensics-2026-09-30

Address 0x3dA40A9aD36640a2C0F533BAC368490095574664

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "coin": "BTC"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "count": 1,
   "filters": {
    "coin": "BTC",
    "sort": "volume"
   },
   "markets": [
    {
     "change24hPct": 1.2,
     "coin": "BTC",
     "fundingAprPct": 10.95,
     "fundingRateHourly": 0.0000125,
     "markPrice": 66465,
     "maxLeverage": 50,
     "openInterest": 32915.94,
     "openInterestUsd": 2187000000,
     "oraclePrice": 66460,
     "priceQuotedPer": 1,
     "volume24hUsd": 2440195139
    }
   ],
   "source": {
    "name": "Hyperliquid"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://crypto.apitoll.cloud/v1/crypto/perps' -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/c97b690b148b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"c97b690b148b"} 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.