x402 census · proxy.suverse.io · b127adc185f2 · JSON
POST /v1/data/suverse-perp-open-interest
live
Open interest for any Binance Futures perpetual with 24h change %, USD notional, 5-minute OI history over last 24 hours. AI agent leverage buildup detector, squeeze-setup finder, funding-pressure precursor, position monitoring, perp OI API.
Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://proxy.suverse.io/v1/data/suverse-perp-open-interest |
| Method | POST |
| Price | $0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, cosmos:noble-1 |
| payTo | 0x260fbe1ec46968ee02e5b972507d7bb7f09f82b0 |
| Seller | proxy.suverse.io |
| Catalogs | cdp (row updated 2026-09-19) |
| Listed since (lower bound) | 2026-09-19 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-19 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-19 (catalog-reported, not verified on chain) |
| Category (keyword rule) | crypto-data |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
Latest re-probe
| Field | Value |
|---|---|
| Re-probed at | 2026-10-01T22:13:42.000Z (cron) |
| Verdict now | live changed from unprobed |
| HEAD / GET | 402 / 402 |
| accepts[0] | {"scheme":"exact","network":"eip155:8453","amount":"100000","payTo":"0x260fbe1ec46968ee02e5b972507d7bb7f09f82b0","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":60,"extra":null} |
| Live amount equals catalog price | yes |
| Latency | 999 ms |
| Error | none |
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 77 |
| Payments | 235 |
| USDC volume | $5.01 |
| Median payment | $0.01 |
| First / last payment | 2026-06-05 / 2026-09-23 |
| Sampler-shaped share of payments | 99.6% |
| Payers that are not samplers | 1 |
| Source | forensics-2026-09-30 |
| Address | 0x260fbe1ec46968ee02e5b972507d7bb7f09f82b0 (contract: EIP7702Proxy) |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"symbol": "BTCUSDT"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"change_24h_pct": 3.21,
"current_open_interest": 85000.5,
"current_open_interest_usd": 5500000000,
"history": [
{
"open_interest": 82430.1,
"open_interest_usd": 5350000000,
"timestamp": 1780000000000
}
],
"points": 288,
"symbol": "BTCUSDT"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://proxy.suverse.io/v1/data/suverse-perp-open-interest' -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/b127adc185f2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b127adc185f2"} 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 proxy.suverse.io.