x402 census · x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev · 4f2ec0a1599a · JSON
GET /in-derivatives-deep
live
Deep view: top 100 x402 services tagged 'derivatives': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 49 providers and 135 paying wallets measured in this tag.
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://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-derivatives-deep |
| Method | GET |
| Price | $0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts eip155:42161, eip155:137 |
| payTo | 0xECa891e34b3E5873181Fb779672564E198C55354 |
| Seller | x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev |
| Catalogs | cdp (row updated 2026-09-22) |
| Listed since (lower bound) | 2026-09-22 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-22 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-22 (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 | 2026-10-01T11:13:42.000Z (cron) |
| Verdict now | live changed from unprobed |
| HEAD / GET | 402 / 402 |
| accepts[0] | {"scheme":"exact","network":"eip155:8453","amount":"20000","payTo":"0xECa891e34b3E5873181Fb779672564E198C55354","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}} |
| Live amount equals catalog price | yes |
| Latency | 472 ms |
| Error | none |
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 3 |
| Payments | 72 |
| USDC volume | $1.18 |
| Median payment | $0.008 |
| First / last payment | 2026-09-17 / 2026-09-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0xECa891e34b3E5873181Fb779672564E198C55354 |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"type": "json",
"example": {
"count": 25,
"declaredBy": "agent",
"generatedAt": "2026-09-17T12:00:00.000Z",
"matched": 359,
"query": {
"by": "payers",
"limit": 100,
"op": "top",
"where": {
"tag": "derivatives"
}
},
"route": "/in-derivatives-deep",
"services": [
{
"calls30d": 310,
"name": "forecast api",
"network": "eip155:8453",
"payers30d": 42,
"priceUsd": 0.01,
"resource": "https://api.example.com/forecast"
}
]
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-derivatives-deep' -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/4f2ec0a1599a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"4f2ec0a1599a"} 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-bazaar-rank.x402-bazaar-rank-worker.workers.dev.