x402 census · mcp-snowy-dew-9447.fly.dev · 232c7dfd02f6 · JSON

POST /verify

unprobed

Verify an npm/PyPI package before installing it: existence, known CVEs (OSV.dev), OpenSSF Scorecard, and typosquat/slopsquat similarity. Returns an ALLOW/WARN/BLOCK verdict.

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

Field Value

URL https://mcp-snowy-dew-9447.fly.dev/verify

Method POST

Price $0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xDeC42C75e539bf3b9ba0340236E1b9c367312E4A

Seller mcp-snowy-dew-9447.fly.dev

Catalogs cdp (row updated 2026-09-14)

Listed since (lower bound) 2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-14

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)

Category (keyword rule) trading-signals

Templated path no

x402Version in catalog 2

Service name / tags pkg-oracle · security, supply-chain, npm, pypi, typosquatting

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 2

Payments 2

USDC volume $0.006

Median payment $0.003

First / last payment 2026-08-30 / 2026-09-14

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xDeC42C75e539bf3b9ba0340236E1b9c367312E4A

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "ecosystem": "npm",
   "name": "express"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "findings": [
    {
     "code": "TYPOSQUAT_NAME_SIMILARITY",
     "message": "..."
    }
   ],
   "verdict": "WARN"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://mcp-snowy-dew-9447.fly.dev/verify' -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/232c7dfd02f6/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"232c7dfd02f6"} 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 mcp-snowy-dew-9447.fly.dev.