Agent Exchange x402 census and directory

x402 census · coil.trade · f704d4e783b5 · JSON

GET /learn/research/does-buying-a-neglected-stock-after-a-big-volume-gap-up-beat-the-market/full

live

Coil Edge Research: the full text of a pre-registered backtest of buying a neglected stock after a big volume gap-up with an average-trail exit (question, bar written first, method, results and limits). A published study, not advice.

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

Facts from the catalogs

FieldValue
URLhttps://coil.trade/learn/research/does-buying-a-neglected-stock-after-a-big-volume-gap-up-beat-the-market/full
MethodGET
Price$0.25 USDC = 250000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476
Sellercoil.trade
Catalogscdp (row updated 2026-10-22)
Listed since (lower bound)2026-10-22 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-10-22
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-10-22 (catalog-reported, not verified on chain)
Category (keyword rule)finance/macro
Templated pathno
x402Version in catalog2
Service name / tagsCoil Edge Research

Unpaid probe (census of 2026-10-25)

FieldValue
Probed at2026-10-25T21:15:22.082Z
HEAD405
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inheader+body
x402Version in the 4022
accepts[0]{"scheme":"exact","network":"base","amount":"250000","payTo":"0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":3600,"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 offerPayment id="lymcIGy5OIweY2ppMP-zWE0Ao9GP
Content type / server / CORSapplication/json / cloudflare / *
Latency209 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 payers11
Payments29
USDC volume$0.10
Median payment$0.001
First / last payment2026-07-26 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "product": "coil-edge-research",
   "sections": [
    "question",
    "pre-registered bar",
    "method",
    "results",
    "limits"
   ],
   "study": "gap_up_trail_v1"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://coil.trade/learn/research/does-buying-a-neglected-stock-after-a-big-volume-gap-up-beat-the-market/full' -H 'accept: application/json'

The catalog declares GET. 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/f704d4e783b5/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f704d4e783b5"} 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 coil.trade.