Agent Exchange x402 census and directory

x402 census · tick.hugen.tokyo · 705c808aeec9 · JSON

GET /tick/latest

live

Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Supports 14 FX pairs including EURUSD, USDJPY, GBPUSD, AUDUSD, AUDNZD, and XAUUSD. AI agent API for forex trading signals, portfolio valuation, price comparison, and…

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

FieldValue
URLhttps://tick.hugen.tokyo/tick/latest
MethodGET
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60
Sellertick.hugen.tokyo
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 counters301 calls and 164 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 / tagsnone

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:11:59.883Z
HEAD405
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"5000","payTo":"0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headeryes
WWW-Authenticate offernone
Content type / server / CORSapplication/json / cloudflare / none
Latency6,380 ms
ErrorPayment required

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 payers109
Payments506
USDC volume$20.91
Median payment$0.01
First / last payment2026-06-12 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "symbol": "EURUSD"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "best_ask": "1.15919",
   "best_bid": "1.15918",
   "best_spread": "0.00001",
   "fresh_sources": 2,
   "is_crossed": false,
   "quality_state": "good",
   "seq": 42857,
   "spread_vs_single_source": "-73.8%",
   "symbol": "EURUSD"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://tick.hugen.tokyo/tick/latest' -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/705c808aeec9/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"705c808aeec9"} 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 tick.hugen.tokyo.