Agent Exchange x402 census and directory

x402 census · api.marketintelligenceapi.com · c4d8076c6419 · JSON

GET /api/v1/intelligence/backtest

unprobed

Use to judge whether the signals are worth acting on. Walk-forward backtest of each signal type over a chosen period: occurrences, win rates and average and median forward returns at 1, 5, 15 and 60 minutes, and confidence calibration.

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://api.marketintelligenceapi.com/api/v1/intelligence/backtest
MethodGET
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:137, eip155:42161, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, eip155:480
payTo0x48d5A78d480B4C32dE319C2aEF69e682Dc304615
Sellerapi.marketintelligenceapi.com
Catalogscdp (row updated 2026-09-28)
Listed since (lower bound)2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-28
CDP quality counters8 calls and 1 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsMarket Intelligence API · backtesting, signal-validation, quant, market-data, trading-signals

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 payers2
Payments5
USDC volume$0.03
Median payment$0.005
First / last payment2026-09-17 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x48d5A78d480B4C32dE319C2aEF69e682Dc304615 (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "methodology": "walk-forward; baseline uses only preceding buckets; returns are measured after signal detection",
   "signals": {
    "POTENTIAL_BREAKOUT": {
     "averageReturn15mPercent": 0.21,
     "occurrences": 41,
     "winRate15m": 58.5
    }
   },
   "signalsEvaluated": 318,
   "symbolsAnalyzed": 24,
   "window": "5m"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.marketintelligenceapi.com/api/v1/intelligence/backtest' -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/c4d8076c6419/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"c4d8076c6419"} 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 api.marketintelligenceapi.com.