Agent Exchange x402 census and directory

x402 census · api.kadec0.xyz · a36f2b412128 · JSON

GET /v1/related-topics

unprobed

Google Trends related topics for a keyword. Returns the topics and named entities associated with a keyword in a given country, as top topics scored 0-100 relative to each other and rising topics with percentage growth, each carrying its entity type. Google Trends topic discovery for market research and content planning.

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.kadec0.xyz/v1/related-topics
MethodGET
Price$0.03 USDC = 30000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA
Sellerapi.kadec0.xyz
Catalogscdp (row updated 2026-09-15)
Listed since (lower bound)2026-09-15 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-15
CDP quality counters3 calls and 2 unique payers in 30 days, last call 2026-09-15 (catalog-reported, not verified on chain)
Category (keyword rule)research/reports
Templated pathno
x402Version in catalog2
Service name / tagsGoogle Trends Related Topics · google-trends, trends, related-topics, keyword-research, market-research

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
Distinct payers110
Payments363
USDC volume$5.56
Median payment$0.01
First / last payment2026-06-22 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "geo": "US",
   "keyword": "bitcoin"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "count": 1,
   "items": [
    {
     "dataSource": "primary",
     "geo": "US",
     "keyword": "bitcoin",
     "queriedAt": "2026-09-02T19:38:34Z",
     "rising": [
      {
       "topic": "Reuters",
       "topicId": "/m/0ps53",
       "type": "News agency company",
       "value": 2700
      }
     ],
     "stale": false,
     "timeframe": "past_12_months",
     "top": [
      {
       "topic": "Bitcoin",
       "topicId": "/m/05p0rrx",
       "type": "Cryptocurrency",
       "value": 100
      }
     ],
     "type": "google_trends_related_topics"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.kadec0.xyz/v1/related-topics' -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/a36f2b412128/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a36f2b412128"} 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.kadec0.xyz.