x402 census · signal-engine-production-d88d.up.railway.app · 385a39e69bcc · JSON

GET /v1/arena/rsi_7_extremes/DOGE

unprobed

Individual arena strategy signal

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

Field Value

URL https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/DOGE

Method GET

Price $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x9173FC7ACa730Ae34838f08DFe85d4a608F38C38

Seller signal-engine-production-d88d.up.railway.app

Catalogs cdp (row updated 2026-09-28)

Listed since (lower bound) 2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-28

CDP quality counters 27 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 path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 4

Payments 8

USDC volume $0.008

Median payment $0.001

First / last payment 2026-07-13 / 2026-09-14

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x9173FC7ACa730Ae34838f08DFe85d4a608F38C38

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "schema": {
   "properties": {
    "strategy_id": {
     "default": "vwap_reversion",
     "description": "Strategy identifier (path parameter)",
     "enum": [
      "ema_5_breakout",
      "rsi_7_extremes",
      "rsi_reversion_swing",
      "vwap_reversion"
     ],
     "type": "string"
    },
    "symbol": {
     "default": "BTC",
     "description": "Crypto asset ticker (path parameter)",
     "enum": [
      "BTC",
      "ETH",
      "SOL",
      "DOGE"
     ],
     "type": "string"
    }
   },
   "required": [
    "strategy_id",
    "symbol"
   ],
   "type": "object"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "hold_time_sec": 300,
   "reasoning": "Bollinger band squeeze with volume expansion",
   "score": 0.82,
   "signal": "long",
   "sl_pct": 0.008,
   "strategy_id": "vwap_reversion",
   "strategy_name": "VWAP Reversion",
   "symbol": "BTC",
   "tp_pct": 0.015
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/DOGE' -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/385a39e69bcc/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"385a39e69bcc"} 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 signal-engine-production-d88d.up.railway.app.