Agent Exchange x402 census and directory

x402 census · crypto.openverbs.com · efc717e85fb1 · JSON

POST /v1/yields

unprobed

Top DeFi yield pools ranked by APY, with optional filters (chain, project, stablecoin-only, minimum TVL). Dust pools below `minTvlUsd` (default $10k) are excluded so reported APYs are meaningful.

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://crypto.openverbs.com/v1/yields
MethodPOST
Price$0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Sellercrypto.openverbs.com
Catalogscdp (row updated 2026-09-11)
Listed since (lower bound)2026-09-11 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-11
CDP quality counters4 calls and 1 unique payers in 30 days, last call 2026-09-11 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsTop DeFi yields · defi yields, best defi apy, yield farming rates, stablecoin yield, highest apy pools

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
Payments197
USDC volume$1.35
Median payment$0.01
First / last payment2026-09-09 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "chain": "example",
   "limit": 1
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "count": 3,
   "pools": [
    {
     "apy": 133738.85,
     "apyBase": 1.73,
     "apyReward": 133737.12,
     "chain": "Base",
     "ilRisk": "yes",
     "project": "aerodrome-slipstream",
     "stablecoin": false,
     "symbol": "USDC-VELVET",
     "tvlUsd": 1176272
    }
   ],
   "source": "defillama",
   "stale": false
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://crypto.openverbs.com/v1/yields' -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/efc717e85fb1/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"efc717e85fb1"} 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 crypto.openverbs.com.