Agent Exchange x402 census and directory

x402 census · delta.rursus.app · 8fd73d391c95 · JSON

POST /v1/sources/inspect

unprobed

Inspect a public JSON, RSS, or Atom URL, detect its record structure, and return a normalizer-verified FreshDelta monitoring configuration with stable IDs, selected fields, confidence, and warnings.

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://delta.rursus.app/v1/sources/inspect
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x1480D7A7a299576B45d1793Ec8fb1E68361045B0
Sellerdelta.rursus.app
Catalogscdp (row updated 2026-09-28)
Listed since (lower bound)2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-28
CDP quality counters2 calls and 2 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagsSourceLens · source-inspection, json, rss, atom, monitoring

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$0.02
Median payment$0.01
First / last payment2026-09-17 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x1480D7A7a299576B45d1793Ec8fb1E68361045B0

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "url": "https://api.coinbase.com/v2/currencies"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "canonicalUrl": "https://api.coinbase.com/v2/currencies",
   "confidence": "high",
   "detectedFormat": "json",
   "itemCount": 174,
   "network": "eip155:8453",
   "price": "$0.01",
   "selectedFields": [
    "name",
    "min_size"
   ],
   "source": {
    "fields": {
     "min_size": [
      "min_size"
     ],
     "name": [
      "name"
     ]
    },
    "format": "json",
    "idPath": [
     "id"
    ],
    "itemsPath": [
     "data"
    ],
    "url": "https://api.coinbase.com/v2/currencies"
   },
   "warnings": []
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://delta.rursus.app/v1/sources/inspect' -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/8fd73d391c95/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"8fd73d391c95"} 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 delta.rursus.app.