Agent Exchange x402 census and directory

x402 census · kronossignals.com · a574422fab9d · JSON

POST /api/v1/funding-arb/btc

unprobed

Cross-venue funding arbitrage signal from real-time 8h-equivalent funding rates on Binance, OKX, Bybit, KuCoin, Bitget and Hyperliquid. Returns the gross and net-of-fees spread between the best short venue and best long venue (gross_spread_bps, net_spread_bps after a 20 bps round-trip fee estimate), spread_8h_normalized, venues_count, per-venue rates with funding_interval_hours, annualized_pct, a…

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://kronossignals.com/api/v1/funding-arb/btc
MethodPOST
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x36038e1d712c5e39f35952164ec58ec2b96caee7
Sellerkronossignals.com
Catalogscdp (row updated 2026-09-18)
Listed since (lower bound)2026-09-18 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-18
CDP quality counters12 calls and 1 unique payers in 30 days, last call 2026-09-18 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsKronos Crypto Data & Forecasts · funding-arb, funding-rate, cross-venue, arbitrage, derivatives

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 payers47
Payments111
USDC volume$3.08
Median payment$0.02
First / last payment2026-07-03 / 2026-09-30
Sampler-shaped share of payments99.1%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x36038e1d712c5e39f35952164ec58ec2b96caee7

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "POST",
  "pathParams": {},
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 1443
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://kronossignals.com/api/v1/funding-arb/btc' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/a574422fab9d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a574422fab9d"} 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 kronossignals.com.