Agent Exchange x402 census and directory

x402 census · booaip.vercel.app · 7afcb5564e48 · JSON

GET /api/feargreed

live

Current crypto Fear & Greed Index with 1-day change (alternative.me).

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://booaip.vercel.app/api/feargreed
MethodGET
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xcd6b6d99b7751ff30b68fa1365488eb73fa7cefa
Sellerbooaip.vercel.app
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters5 calls and 2 unique payers in 30 days, last call 2026-09-30 (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 at2026-10-01T12:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET500 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"5000","payTo":"0xcd6b6d99b7751ff30b68fa1365488eb73fa7cefa","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency592 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers6
Payments8
USDC volume$0.06
Median payment$0.0075
First / last payment2026-07-14 / 2026-09-14
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xcd6b6d99b7751ff30b68fa1365488eb73fa7cefa (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {},
  "bodyType": "json",
  "method": "GET",
  "pathParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "change1d": 3,
   "classification": "Greed",
   "value": 55
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://booaip.vercel.app/api/feargreed' -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/7afcb5564e48/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"7afcb5564e48"} 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 booaip.vercel.app.