Agent Exchange x402 census and directory

x402 census · eltociear-tokenguard.hf.space · 024218f8ec43 · JSON

POST /brief/chain

live

One-call chain health: current gas cost and congestion level, 30-day TVL trend, and recent exploits filtered to that chain, resolved into a healthy / mixed / strained verdict. Supports base, ethereum, arbitrum, optimism, polygon, bsc.

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

Facts from the catalogs

FieldValue
URLhttps://eltociear-tokenguard.hf.space/brief/chain
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x5bCDA55247B238a573A968B234F788a2D35664Dd
Sellereltociear-tokenguard.hf.space
Catalogscdp (row updated 2026-10-03)
Listed since (lower bound)2026-10-03 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-03
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-10-03 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagstokenguard · onchain, defi, risk, crypto, ai-agents

Unpaid probe (census of 2026-10-22)

FieldValue
Probed at2026-10-22T00:19:10.656Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader+body
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"50000","payTo":"0x5bCDA55247B238a573A968B234F788a2D35664Dd","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headeryes
WWW-Authenticate offernone
Content type / server / CORSapplication/json / uvicorn / none
Latency231 ms
ErrorPayment 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)

FieldValue
Distinct payers76
Payments165
USDC volume$1.01
Median payment$0.005
First / last payment2026-07-06 / 2026-09-24
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x5bCDA55247B238a573A968B234F788a2D35664Dd

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "chain": "base"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "chain": "base",
   "gas_level": "cheap",
   "gas_price_gwei": 0.006,
   "health": "healthy",
   "recent_exploit_count": 0,
   "tvl_30d_change_pct": 8.4,
   "tvl_trend": "growing",
   "tvl_usd": 3120000000
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://eltociear-tokenguard.hf.space/brief/chain' -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/024218f8ec43/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"024218f8ec43"} 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 eltociear-tokenguard.hf.space.