Agent Exchange x402 census and directory

x402 census · api.agentstools.dev · 392eec89582e · JSON

GET /travel/advisory

live

US State Department travel advisory for a destination country. Returns the advisory level one to four, its label, the summary and the last-updated date, normalized to one cited JSON. Authoritative and live. Informational, not travel advice.

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

Facts from the catalogs

FieldValue
URLhttps://api.agentstools.dev/travel/advisory
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493
Sellerapi.agentstools.dev
Catalogscdp (row updated 2026-09-28)
Listed since (lower bound)2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-28
CDP quality counters2 calls and 2 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagstravel-advisory · travel, advisory, state-department, safety, destination

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:59:35.723Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader+body
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"10000","payTo":"0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493","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 / uvicorn / none
Latency2,650 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 payers45
Payments314
USDC volume$2.00
Median payment$0.003
First / last payment2026-07-07 / 2026-09-30
Sampler-shaped share of payments98.4%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "destination": "France"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "advisory": {
    "level": 2,
    "level_label": "Exercise Increased Caution",
    "source": "state_advisory",
    "updated": "2024-01-08"
   },
   "destination": {
    "iso2": "FR",
    "iso3": "FRA",
    "name": "France"
   },
   "found": true,
   "sources": {
    "partial": false
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.agentstools.dev/travel/advisory' -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/392eec89582e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"392eec89582e"} 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.agentstools.dev.