Agent Exchange x402 census and directory

x402 census · preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai · e0b300d51e9e · JSON

POST /api/x402/aman-llm-chat

live

AI Text Generation: general-purpose AI text generation for any prompt Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-llm-chat","request":"<input>"}. No account, no API key.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-02).

Facts from the catalogs

FieldValue
URLhttps://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-llm-chat
MethodPOST
Price$0.01 USDC = 12441 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x215200bD7E6973aD2D2927bdd3e04a61531f5629
Sellerpreview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai
Catalogscdp (row updated 2026-09-04)
Listed since (lower bound)2026-09-04 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-04
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-04 (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 at2026-10-02T13:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET403 / 402
accepts[0]{"scheme":"exact","network":"base","amount":"7476","payTo":"0xfB5625d44be488414606773244F0De35410b2f39","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":120,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceno
Latency2,247 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers2
Payments50
USDC volume$2.57
Median paymentn/a
First / last payment2026-09-04 / 2026-09-05
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x215200bD7E6973aD2D2927bdd3e04a61531f5629

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "request": "optional context",
   "serviceId": "aman-llm-chat"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "ok": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-llm-chat' -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/e0b300d51e9e/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e0b300d51e9e"} 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 preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai.