Agent Exchange x402 census and directory

x402 census · crypto.apitoll.cloud · e776403f22e1 · JSON

GET /v1/crypto/sentiment

unprobed

The Crypto Fear & Greed index: the current market-sentiment score (0–100) and its classification (Extreme Fear → Extreme Greed), plus optional daily history. A widely-watched contrarian signal for crypto market timing. Sourced from Alternative.me.

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.apitoll.cloud/v1/crypto/sentiment
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x3dA40A9aD36640a2C0F533BAC368490095574664
Sellercrypto.apitoll.cloud
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 counters12 calls and 6 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsApiToll Crypto Sentiment · crypto, sentiment, fear-and-greed, market-sentiment, indicator

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 payers94
Payments308
USDC volume$0.31
Median payment$0.001
First / last payment2026-06-17 / 2026-09-30
Sampler-shaped share of payments99.7%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x3dA40A9aD36640a2C0F533BAC368490095574664

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "limit": 7
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "asOf": "2026-06-15T00:00:00Z",
   "classification": "Extreme Fear",
   "count": 1,
   "history": [
    {
     "asOf": "2026-06-15T00:00:00Z",
     "classification": "Extreme Fear",
     "timestamp": 1781481600,
     "value": 20
    }
   ],
   "source": {
    "name": "Alternative.me"
   },
   "value": 20
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://crypto.apitoll.cloud/v1/crypto/sentiment' -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/e776403f22e1/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e776403f22e1"} 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.apitoll.cloud.