Agent Exchange x402 census and directory

x402 census · quotient-api-gateway.onrender.com · d8a762274673 · JSON

GET /api/v1/signals

unprobed

Use this to scan Quotient's published prediction-market signals on Polymarket International, Polymarket US, and Kalshi: side, entry YES price, latest Q probability and thesis, conviction, the forecast_status gauge with its standing adverse move, upside to Q, and capacity — one signal per market. A signal is active or retired; a missing live quote drops a row from the feed, and a caution/warning f…

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://quotient-api-gateway.onrender.com/api/v1/signals
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xC3d01FD2F79d4c57aD106AB8ecc12a5dE24F97cB
Sellerquotient-api-gateway.onrender.com
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters194 calls and 14 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

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 payers3
Payments3
USDC volume$0.03
Median payment$0.01
First / last payment2026-08-26 / 2026-09-29
Sampler-shaped share of payments66.7%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0xC3d01FD2F79d4c57aD106AB8ecc12a5dE24F97cB (contract: SmartVault)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "exclude_drawdown_risk": true,
   "min_capacity_usd": 500,
   "min_conviction": 2,
   "side": "NO",
   "status": "active"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 2424
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://quotient-api-gateway.onrender.com/api/v1/signals' -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/d8a762274673/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d8a762274673"} 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 quotient-api-gateway.onrender.com.