Agent Exchange x402 census and directory

x402 census · asistent-crypto.vercel.app · 341d9d18cf69 · JSON

POST /api/x402/data/funding-oi

unprobed

Perpetual funding rate and open interest for up to 10 coins in a single call, across Binance, Bybit, OKX and Hyperliquid. Answers 'where is the leverage right now?' for a whole watchlist at once. Thin venues are excluded: averaging every venue that publishes a rate overstates BTC funding by ~30x, because a near-empty book printing 9% per 8h counts the same as a deep one. Funding comes per 8h and …

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://asistent-crypto.vercel.app/api/x402/data/funding-oi
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xbeeBd30639E99bbcE11FAA2b463fCCCf6215831b
Sellerasistent-crypto.vercel.app
Catalogscdp (row updated 2026-09-28)
Listed since (lower bound)2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-28
CDP quality counters3 calls and 3 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tags · funding-rate, open-interest, perpetuals, derivatives, crypto

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 payers5
Payments11
USDC volume$0.11
Median payment$0.01
First / last payment2026-08-23 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xbeeBd30639E99bbcE11FAA2b463fCCCf6215831b (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "coins": [
    "BTC",
    "ETH",
    "SOL"
   ]
  },
  "bodyType": "json",
  "method": "POST",
  "pathParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": {},
   "ok": true,
   "tool": "get_derivatives_aggregate"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://asistent-crypto.vercel.app/api/x402/data/funding-oi' -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/341d9d18cf69/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"341d9d18cf69"} 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 asistent-crypto.vercel.app.