x402 census · defi-ops-402.vercel.app · efebdb760846 · JSON
GET /api/best
unprobed
Best Arbitrum USDC venue for a given amount/risk, with optional deposit calldata
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
| Field | Value |
|---|---|
| URL | https://defi-ops-402.vercel.app/api/best |
| Method | GET |
| Price | $0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xDfC32f8Cb9d893Dfb9692143A4552B9Ddd352E08 |
| Seller | defi-ops-402.vercel.app |
| Catalogs | cdp (row updated 2026-09-16) |
| Listed since (lower bound) | 2026-09-16 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-16 |
| CDP quality counters | 9 calls and 7 unique payers in 30 days, last call 2026-09-16 (catalog-reported, not verified on chain) |
| Category (keyword rule) | crypto-data |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | defi-ops-402 · defi, yield, arbitrum, base |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not 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)
| Field | Value |
|---|---|
| Distinct payers | 2 |
| Payments | 3 |
| USDC volume | $0.06 |
| Median payment | $0.02 |
| First / last payment | 2026-08-13 / 2026-08-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0xDfC32f8Cb9d893Dfb9692143A4552B9Ddd352E08 |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"amount": 100,
"risk": "low"
},
"type": "http"
},
"output": {
"type": "json",
"example": {
"apy": 4.21,
"kind": "money-market",
"tvlUsd": 812345678,
"venue": "Aave v3"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://defi-ops-402.vercel.app/api/best' -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/efebdb760846/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"efebdb760846"} 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 defi-ops-402.vercel.app.