x402 census · x402stock.xyz · 64e2d0281622 · JSON

GET /api/v1/fear-greed/crypto

unprobed

The Crypto Fear & Greed index (0–100) with its rating, alongside the US stock Fear & Greed score for comparison, current BTC and ETH prices with 24h change, and ~90 days of crypto sentiment history. Pass `?days=N` to size the history. The crypto-sentiment companion to /api/v1/fear-greed (stocks). From x402stock, a market & economic data API (x402, USDC).

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

Field Value

URL https://x402stock.xyz/api/v1/fear-greed/crypto

Method GET

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85

Seller x402stock.xyz

Catalogs cdp (row updated 2026-09-29)

Listed since (lower bound) 2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-29

CDP quality counters 9 calls and 3 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 75

Payments 166

USDC volume $3.87

Median payment $0.02

First / last payment 2026-06-16 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "days": 90
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "as_of": "2026-06-05T00:00:00.000Z",
   "crypto": {
    "rating": "Extreme Fear",
    "score": 12
   },
   "history": [
    {
     "date": "2025-06-06",
     "score": 45
    }
   ],
   "prices": {
    "BTCUSD": {
     "change": -382.24,
     "change_percent": -0.6,
     "price": 63632.13
    },
    "ETHUSD": {
     "change": -45.35,
     "change_percent": -2.5,
     "price": 1766.38
    }
   },
   "source": "x402stock",
   "stock": {
    "score": 69
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402stock.xyz/api/v1/fear-greed/crypto' -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/64e2d0281622/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"64e2d0281622"} 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 x402stock.xyz.