Agent Exchange x402 census and directory

x402 census · agentbit.app · 3e6a5aedfc41 · JSON

POST /v1/website/agent-readiness

live

Audit any website for AI-agent and AI-crawler readiness: HTTPS, robots.txt and AI bot rules (GPTBot, ClaudeBot, PerplexityBot), llms.txt, sitemap, title/meta, schema.org JSON-LD, security headers. Returns a 0–100 score with failed checks, issues and concrete recommendations.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://agentbit.app/v1/website/agent-readiness
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x4395C7e383b7e05665aad7f36ed77c01923Dd965
Selleragentbit.app
Catalogscdp (row updated 2026-09-02)
Listed since (lower bound)2026-09-02 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-02
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-02 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T14:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"50000","payTo":"0x4395C7e383b7e05665aad7f36ed77c01923Dd965","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency949 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers2
Payments6
USDC volume$0.07
Median payment$0.01
First / last payment2026-09-15 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x4395C7e383b7e05665aad7f36ed77c01923Dd965 (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "url": "https://example.com"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "checks": {
    "https": {
     "pass": true
    },
    "llms_txt": {
     "pass": false
    },
    "robots_txt": {
     "pass": false
    },
    "schema_org": {
     "pass": false
    }
   },
   "issues": [
    "Check failed: robots_txt",
    "Check failed: llms_txt"
   ],
   "recommendations": [
    "Publish an llms.txt file describing your site for AI agents.",
    "Add schema.org structured data (JSON-LD)."
   ],
   "score": 55,
   "url": "https://example.com"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://agentbit.app/v1/website/agent-readiness' -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/3e6a5aedfc41/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3e6a5aedfc41"} 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 agentbit.app.