Agent Exchange x402 census and directory

x402 census · clinkagent.com · 2317bcca3fea · JSON

POST /web/answer

unprobed

Cited web answer for AI agents - ask a question, get a short answer with verbatim quotes and source URLs from the live web in one call (neural search + page read + synthesis together). Research, fact check, news since a date, domain-scoped lookups, "what happened with X". Not a raw SERP - a finished, cited answer. POST {question, since?, domains?, max_sources?}. Free sample: /web/example.

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://clinkagent.com/web/answer
MethodPOST
Price$0.03 USDC = 30000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xB1eF5415E9D3695e16977B8be422AB7512F788C0
Sellerclinkagent.com
Catalogscdp (row updated 2026-09-25)
Listed since (lower bound)2026-09-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-25
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain)
Category (keyword rule)web-search
Templated pathno
x402Version in catalog2
Service name / tags · web, search, answer, research, citations

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 payers6
Payments31
USDC volume$0.24
Median payment$0.006
First / last payment2026-08-10 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xB1eF5415E9D3695e16977B8be422AB7512F788C0

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "max_sources": 5,
   "question": "What is the x402 payment protocol and who is building on it?",
   "since": "2026-06-01"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "answer": "...",
   "citations": [
    {
     "published": "2026-06-12",
     "quote": "...",
     "title": "...",
     "url": "https://..."
    }
   ],
   "confidence": "high",
   "not_found": false,
   "sources": [
    {
     "published": "2026-06-12",
     "title": "...",
     "url": "https://..."
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://clinkagent.com/web/answer' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/2317bcca3fea/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2317bcca3fea"} 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 clinkagent.com.