Agent Exchange x402 census and directory

x402 census · api.ftso-yggdrassil.com · 2fe1da02fc81 · JSON

GET /v1/tickers/:symbols

unprobed

Real-time cryptocurrency prices from the FTSO Yggdrassil value provider

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://api.ftso-yggdrassil.com/v1/tickers/:symbols
MethodGET
Price$0.008 USDC = 8000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xf0f285A471c69907D8d536348dAf0df3FBf1A1D4
Sellerapi.ftso-yggdrassil.com
Catalogscdp (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality counters9 calls and 1 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathyes: contains :param or {param}; probed as listed
x402Version in catalog2
Service name / tagsFTSO Yggdrassil · crypto, price, market-data, real-time, USD

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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "pathParams": {
   "symbols": "BTC,ETH,XRP"
  },
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "currency": "USD",
   "prices": {
    "BTC": 85073.6090031,
    "ETH": 2724.15525,
    "XRP": 1.486339092
   },
   "timestamp": "2026-09-21T12:31:43.597Z"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.ftso-yggdrassil.com/v1/tickers/:symbols' -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/2fe1da02fc81/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2fe1da02fc81"} 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 api.ftso-yggdrassil.com.