x402 census · x402.agentindex.world · a035f742ab01 · JSON

GET /crypto

unprobed

Live spot prices for crypto coins (BTC, ETH, SOL, ...) in USD or another fiat, with 24h change. Accepts tickers or CoinGecko ids. Try GET /crypto/sample.

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://x402.agentindex.world/crypto

Method GET

Price $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d

Seller x402.agentindex.world

Catalogs cdp (row updated 2026-09-27)

Listed since (lower bound) 2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-27

CDP quality counters 2 calls and 2 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags crypto-price · crypto, price, market data

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 1

Payments 2

USDC volume $0.002

Median payment $0.001

First / last payment 2026-09-27 / 2026-09-27

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "coins": "btc,eth",
   "vs_currency": "usd"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "prices": [
    {
     "change_24h_pct": -1.2,
     "id": "bitcoin",
     "price": 81218,
     "symbol": "btc"
    },
    {
     "change_24h_pct": 0.4,
     "id": "ethereum",
     "price": 2634.1,
     "symbol": "eth"
    }
   ],
   "vs_currency": "usd"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402.agentindex.world/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/a035f742ab01/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a035f742ab01"} 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 x402.agentindex.world.