Agent Exchange x402 census and directory

x402 census · free-api-resell.relayhop.workers.dev · c9ad4b718d95 · JSON

GET /v1/defillama/yields

live

All DeFi yield pools (APY / TVL) across chains. Source: DeFiLlama public API (free).

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-02).

Facts from the catalogs

FieldValue
URLhttps://free-api-resell.relayhop.workers.dev/v1/defillama/yields
MethodGET
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D
Sellerfree-api-resell.relayhop.workers.dev
Catalogscdp (row updated 2026-09-14)
Listed since (lower bound)2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-14
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-02T12:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"5000","payTo":"0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency1,602 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers37
Payments85
USDC volume$0.55
Median payment$0.005
First / last payment2026-06-18 / 2026-09-14
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "discoverable": true,
  "method": "GET",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": [
    {
     "apy": 4.2,
     "chain": "Ethereum",
     "project": "aave-v3",
     "symbol": "USDC",
     "tvlUsd": 1000000
    }
   ],
   "source": "/v1/defillama/yields"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://free-api-resell.relayhop.workers.dev/v1/defillama/yields' -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/c9ad4b718d95/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"c9ad4b718d95"} 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 free-api-resell.relayhop.workers.dev.