Agent Exchange x402 census and directory

x402 census · datastand.dev · fb270326f564 · JSON

GET /api/data/npm-vuln-digest

unprobed

The newest npm security advisories as machine-readable JSON: severity, CVSS score and vector, CWEs, affected packages, vulnerable ranges and first patched version. Merged from two GitHub Advisory Database orderings, most recently published and most recently revised, so a newly assigned CVSS or a widened vulnerable range reaches you even when the advisory is months old. Add ?since=<ISO-8601> for o…

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://datastand.dev/api/data/npm-vuln-digest
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x470a1b647d668d3820add26d70c8371557ff4c6b
Sellerdatastand.dev
Catalogscdp (row updated 2026-09-23)
Listed since (lower bound)2026-09-23 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-23
CDP quality counters3 calls and 3 unique payers in 30 days, last call 2026-09-23 (catalog-reported, not verified on chain)
Category (keyword rule)news/social
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 payers5
Payments5
USDC volume$0.06
Median payment$0.005
First / last payment2026-08-24 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x470a1b647d668d3820add26d70c8371557ff4c6b

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "since": "2026-08-31T10:12:22Z"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "count": "integer",
   "dataset": "npm-vuln-digest",
   "generated_at": "ISO-8601",
   "items": [
    "..."
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://datastand.dev/api/data/npm-vuln-digest' -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/fb270326f564/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fb270326f564"} 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 datastand.dev.