Agent Exchange x402 census and directory

x402 census · red-breeze-8b8c.keenanbooker83.workers.dev · 273fa9e57952 · JSON

POST /verify-citation

unprobed

Verify whether a cited source supports an exact factual claim

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://red-breeze-8b8c.keenanbooker83.workers.dev/verify-citation
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xFbC4f75278c9F3C901EFaDa9fEB3DE76089Fcb99
Sellerred-breeze-8b8c.keenanbooker83.workers.dev
Catalogscdp (row updated 2026-09-14)
Listed since (lower bound)2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-14
CDP quality counters2 calls and 2 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
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
Distinct payers2
Payments2
USDC volume$0.03
Median payment$0.01
First / last payment2026-07-27 / 2026-09-14
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xFbC4f75278c9F3C901EFaDa9fEB3DE76089Fcb99

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "claim": "The United States declared war on Japan on December 8, 1941.",
   "sourceUrl": "https://www.archives.gov/milestone-documents/joint-address-to-congress-declaration-of-war-against-japan"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "ok": true,
   "result": {
    "agent": {
     "id": "citation-verification",
     "version": "2.0.0"
    },
    "claim": "The United States declared war on Japan on December 8, 1941.",
    "verification": {
     "confidence": 0.98,
     "verdict": "supported"
    }
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://red-breeze-8b8c.keenanbooker83.workers.dev/verify-citation' -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/273fa9e57952/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"273fa9e57952"} 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 red-breeze-8b8c.keenanbooker83.workers.dev.