x402 census · aeonos.basechainlabs.com · 4198d2b36569 · JSON

POST /api/llms-txt

live

Generate llms.txt to improve AI search visibility — structured file for ChatGPT, Perplexity & Claude crawlers. Helps AI engines understand and cite your business. 0.50 USDC.

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://aeonos.basechainlabs.com/api/llms-txt

Method POST

Price $0.50 USDC = 500000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x400d65bb174c546ed92f5d61ce21fbde96b8bacc

Seller aeonos.basechainlabs.com

Catalogs cdp (row updated 2026-10-16)

Listed since (lower bound) 2026-10-16 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-10-16

CDP quality counters 2 calls and 1 unique payers in 30 days, last call 2026-10-16 (catalog-reported, not verified on chain)

Category (keyword rule) inference/llm

Templated path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of 2026-10-22)

Field Value

Probed at 2026-10-22T00:32:24.351Z

HEAD 405

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"500000","payTo":"0x400d65bb174c546ed92f5d61ce21fbde96b8bacc","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer none

Content type / server / CORS application/json / Vercel / *

Latency 238 ms

Error payment-required

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 3

Payments 3

USDC volume $0.60

Median payment $0.05

First / last payment 2026-07-01 / 2026-09-17

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x400d65bb174c546ed92f5d61ce21fbde96b8bacc (contract: SemiModularAccount7702)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "caller_id": "YOUR-AGENT-OR-DOMAIN-ID",
   "query": "Write a complete llms.txt file for https://YOUR-SITE.com, a B2B SaaS for beauty salon booking"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "artifact": {
    "index": 0,
    "parts": [
     {
      "text": "# mysite.com\n\n> AI booking software for beauty salons\n\n## Product\n...\n\n## FAQ\n...",
      "type": "text"
     }
    ]
   },
   "status": "completed"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://aeonos.basechainlabs.com/api/llms-txt' -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/4198d2b36569/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"4198d2b36569"} 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 aeonos.basechainlabs.com.