Agent Exchange x402 census and directory

x402 census · gpt55.558686.xyz · fe8557744273 · JSON

POST /v1/tools/answer/mini

gone

No description in any catalog.

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

FieldValue
URLhttps://gpt55.558686.xyz/v1/tools/answer/mini
MethodPOST
Price$0.0026 USDC = 2627 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x1f0130669ca6fd02e025a984cc038f139df19a2f
Sellergpt55.558686.xyz
Catalogspayai (row updated 2026-07-06)
Listed since (lower bound)2026-07-06 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-07-06
CDP quality countersnot in the CDP catalog
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of 2026-10-01)

FieldValue
Probed at2026-10-01T00:00:47.809Z
HEAD404
GET404
Verdictgone 404/410: gone
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 / CORSapplication/json / cloudflare / *
Latency2,502 ms
Errornone

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 payers74
Payments175
USDC volume$0.40
Median payment$0.0029
First / last payment2026-06-23 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x1f0130669ca6fd02e025a984cc038f139df19a2f

Try it (unpaid: shows the 402)

curl -si -X POST 'https://gpt55.558686.xyz/v1/tools/answer/mini' -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/fe8557744273/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fe8557744273"} 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: PayAI listing status · this record as JSON · all resources on gpt55.558686.xyz.