Agent Exchange x402 census and directory

x402 census · x402.ottoai.services · 34692539575a · JSON

GET /hyperliquid-market

live

Hyperliquid perpetuals market data: live mark/oracle price, funding rate, open interest, max leverage, and size specs for any tradable asset.

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

Facts from the catalogs

FieldValue
URLhttps://x402.ottoai.services/hyperliquid-market
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x5bB4B0C766E0D5D791d9403Fc275c22064709F68
Sellerx402.ottoai.services
Catalogscdp (row updated 2026-09-27)
Listed since (lower bound)2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-27
CDP quality counters117 calls and 64 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsOtto AI · hyperliquid market, perps market data, funding rate, open interest

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:12:30.708Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader+body
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0x5bB4B0C766E0D5D791d9403Fc275c22064709F68","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 / railway-hikari / *
Latency4,312 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 payers36
Payments218
USDC volume$0.22
Median payment$0.001
First / last payment2026-05-05 / 2026-09-29
Sampler-shaped share of payments94.0%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x5bB4B0C766E0D5D791d9403Fc275c22064709F68 (contract: SemiModularAccountBytecode)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "asset": "BTC"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "market": {
    "fundingRate": "0.0001",
    "price": "67000.00"
   },
   "status": "success"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402.ottoai.services/hyperliquid-market' -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/34692539575a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"34692539575a"} 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 x402.ottoai.services.