Agent Exchange x402 census and directory

x402 census · payai.43-135-4-66.sslip.io · 2a24ef257428 · JSON

GET /v1/authors/:handle/scorecard

unprobed

Financial author track record / 财经作者历史成绩. Look up resolved stock-market claims, sample size, hit rate, Wilson confidence interval, direction breakdown, coverage and freshness for an X/Twitter finance creator. Useful for creator credibility and investment-influencer due diligence.

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://payai.43-135-4-66.sslip.io/v1/authors/:handle/scorecard
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x7AAC1ccE7113306c7af59F82637d0A38B3e5C6b0
Sellerpayai.43-135-4-66.sslip.io
Catalogspayai (row updated 2026-09-16)
Listed since (lower bound)2026-09-16 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-16
CDP quality countersnot in the CDP catalog
Category (keyword rule)news/social
Templated pathyes: contains :param or {param}; probed as listed
x402Version in catalog2
Service name / tagsSignal Ledger Research API · finance, stocks, creator-reputation, track-record

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 payers1
Payments1
USDC volume$0.25
Median payment$0.25
First / last payment2026-09-29 / 2026-09-29
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x7AAC1ccE7113306c7af59F82637d0A38B3e5C6b0 (contract: CoinbaseSmartWallet)

Declared input and output (extensions.bazaar)

{
 "input": {
  "type": "http",
  "method": "GET",
  "pathParams": {
   "handle": "BillBrooklyn10"
  },
  "queryParams": {
   "type": "all",
   "window_days": 3650
  }
 },
 "output": {
  "type": "json",
  "example": {
   "ok": true,
   "scorecard": {
    "author": {
     "name": "Bill Brooklyn",
     "handle": "BillBrooklyn10"
    },
    "coverage": {
     "total_claims": 100,
     "resolved_claims": 60,
     "unique_instruments": 25
    },
    "performance": {
     "hits": 24,
     "misses": 36,
     "hit_rate": 0.4,
     "confidence_interval_95": {
      "lower": 0.2856,
      "upper": 0.5264
     }
    }
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://payai.43-135-4-66.sslip.io/v1/authors/:handle/scorecard' -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/2a24ef257428/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2a24ef257428"} 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 payai.43-135-4-66.sslip.io.