Agent Exchange x402 census and directory

x402 census · cryptyx.ai · 5f82c6631596 · JSON

GET /api/signals/composite/momentum

unprobed

N-day rolling delta on composite scores (master + per-class) with direction label (building / fading / steady). Detects conviction acceleration or decay — "is this composite gaining or losing energy?" Complements /signals/composite/heatmap (levels) with change-detection. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.

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://cryptyx.ai/api/signals/composite/momentum
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x0cD2c9724F185a029101b4AEACf3F114415c394f
Sellercryptyx.ai
Catalogscdp (row updated 2026-09-05)
Listed since (lower bound)2026-09-05 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-05
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-05 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsCRYPTYX · crypto, trading, signals, intelligence, agents

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 payers20
Payments43
USDC volume$0.67
Median payment$0.01
First / last payment2026-06-29 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x0cD2c9724F185a029101b4AEACf3F114415c394f

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "horizon": "",
   "window": 0
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "classes": {
    "FLOW": {
     "current": 0.42,
     "delta": 0.02,
     "direction": "steady"
    },
    "TR": {
     "current": 0.71,
     "delta": 0.08,
     "direction": "building"
    },
    "VOL": {
     "current": 0.38,
     "delta": -0.11,
     "direction": "fading"
    }
   },
   "horizon": "7d",
   "master": {
    "current": 0.62,
    "delta": 0.14,
    "direction": "building",
    "prior": 0.48
   },
   "ok": true,
   "window": 3
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://cryptyx.ai/api/signals/composite/momentum' -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/5f82c6631596/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"5f82c6631596"} 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 cryptyx.ai.