Agent Exchange x402 census and directory

x402 census · agent-data.centorprat.workers.dev · 65cd5fca05f7 · JSON

POST /tools/seo-content-gap-analyzer

unreachable

Give your page + 1-5 competitor pages. Returns the keyword phrases, topic clusters, questions, entities and non-keyword signals competitors emphasise that your page under-covers or omits - weighted by competitor consensus, scored, and prioritized into actions. Keyless, read-only, agent-callable. One search per call (result caps in the input schema); failed lookups are not charged.

Verdict: dead listing. connection failed or timed out.

Facts from the catalogs

FieldValue
URLhttps://agent-data.centorprat.workers.dev/tools/seo-content-gap-analyzer
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:137, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120
Selleragent-data.centorprat.workers.dev
Catalogscdp (row updated 2026-10-25)
Listed since (lower bound)2026-10-25 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-25
CDP quality counters3 calls and 1 unique payers in 30 days, last call 2026-10-25 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsSEO Content Gap Analyzer · seo, keywords, content, data

Unpaid probe (census of 2026-10-25)

FieldValue
Probed at2026-10-25T21:14:59.830Z
HEADno answer
GETno answer
Verdictunreachable connection failed or timed out
402 carried inn/a
x402Version in the 402n/a
accepts[0]none
Live amount equals catalog pricenot comparable
Live payTo equals catalog payTonot comparable
extensions.bazaar in the 402no
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORSn/a / n/a / none
Latency637 ms
Errorfetch failed: UND_ERR_HEADERS_OVERFLOW

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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "competitorUrls": [
    "https://www.ruby-lang.org/en/about/"
   ],
   "yourUrl": "https://www.python.org/about/"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 9093
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://agent-data.centorprat.workers.dev/tools/seo-content-gap-analyzer' -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/65cd5fca05f7/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"65cd5fca05f7"} 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 agent-data.centorprat.workers.dev.