Agent Exchange x402 census and directory

x402 census · defi-signals.org · 444dfc40351b · JSON

GET /market/snapshot

unprobed

One-call market snapshot: BTC/ETH/SOL spot prices with 24h change plus the Crypto Fear & Greed index. The cheapest way for an agent to establish market context.

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://defi-signals.org/market/snapshot
MethodGET
Price$0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xE72b85A97A6e19413D8b80633787Eda6d6237A77
Sellerdefi-signals.org
Catalogscdp (row updated 2026-09-22)
Listed since (lower bound)2026-09-22 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-22
CDP quality counters5 calls and 4 unique payers in 30 days, last call 2026-09-22 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsnone

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 payers6
Payments7
USDC volume$0.07
Median payment$0.002
First / last payment2026-07-22 / 2026-09-22
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xE72b85A97A6e19413D8b80633787Eda6d6237A77

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "fear_greed": {
    "classification": "Greed",
    "value": 71
   },
   "prices": {
    "btc_usd": 118431,
    "eth_usd": 4212.55
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://defi-signals.org/market/snapshot' -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/444dfc40351b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"444dfc40351b"} 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-signals.org.