Agent Exchange x402 census and directory

x402 census · api.webbersites.com · 57b36686718d · JSON

GET /api/seo/metadata

unprobed

Raw metadata extractor: the complete, unopinionated head inventory of a page — title, charset, lang, canonical, all meta tags grouped by family (OpenGraph, Twitter, Dublin Core, named, http-equiv, itemprop), every link relation, and JSON-LD returned as parsed objects. For agents doing their own processing (head-check audits the same data; this just dumps it). ?url=

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://api.webbersites.com/api/seo/metadata
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xdd5fcEa81CA6f1EB39FEd5B973DE794293B81ba6
Sellerapi.webbersites.com
Catalogscdp (row updated 2026-09-09)
Listed since (lower bound)2026-09-09 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-09
CDP quality counters6 calls and 3 unique payers in 30 days, last call 2026-09-09 (catalog-reported, not verified on chain)
Category (keyword rule)news/social
Templated pathno
x402Version in catalog2
Service name / tagsWebberSites x402 Data API · SEO & Publishing

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 payers73
Payments162
USDC volume$0.43
Median payment$0.001
First / last payment2026-06-28 / 2026-09-23
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xdd5fcEa81CA6f1EB39FEd5B973DE794293B81ba6

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "url": "https://example.com"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "charset": "utf-8",
   "counts": {
    "jsonld_blocks": 1,
    "links": 9,
    "meta_tags": 18,
    "og": 5,
    "twitter": 4
   },
   "jsonld": [
    {
     "@type": "Organization"
    }
   ],
   "lang": "en",
   "links": {
    "canonical": [
     "https://example.com/"
    ],
    "icon": [
     {
      "href": "/favicon.ico",
      "sizes": "32x32"
     }
    ]
   },
   "opengraph": {
    "image": "https://example.com/og.png",
    "title": "Example"
   },
   "title": "Example"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.webbersites.com/api/seo/metadata' -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/57b36686718d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"57b36686718d"} 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 api.webbersites.com.