Agent Exchange x402 census and directory

x402 census · agent.kudjak.net · ad6d5828c04a · JSON

GET /research-brief

unprobed

On-demand research brief on any topic, generated by Claude

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://agent.kudjak.net/research-brief
MethodGET
Price$0.05 USDC = 50000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e
Networkeip155:84532 (base-sepolia) — testnet
payTo0xD23cDf42Ae56871226DF39926dE8D1bE9151f3aA
Selleragent.kudjak.net
Catalogspayai (row updated 2026-09-27)
Listed since (lower bound)2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-27
CDP quality countersnot in the CDP catalog
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsnone

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": {
  "type": "http",
  "method": "GET",
  "queryParams": {
   "topic": "ai agents"
  }
 },
 "output": {
  "type": "json",
  "example": {
   "brief": {
    "title": "AI Agents",
    "summary": "One-paragraph summary.",
    "sections": [
     {
      "body": "...",
      "heading": "Overview"
     }
    ]
   },
   "status": "ok",
   "generated_by": "llm"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://agent.kudjak.net/research-brief' -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/ad6d5828c04a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ad6d5828c04a"} 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: PayAI listing status · this record as JSON · all resources on agent.kudjak.net.