x402 census · market2000.xyz · f4ac41d9b983 · JSON
POST /pattern_backtest
unprobed
Pattern Backtest — systematically scan all historical windows matching a return profile. Answers: 'every time {ticker} did X% over {N} days, what happened in the next {M} days?' HOW TO CALL: POST /pattern_backtest?ticker=SPY&lookback_days=20&min_return=-0.05&max_return=0.0&forward_days=30 PARAMETERS: ticker — asset symbol (required) lookback_days — window length to scan (default 20) min_return — …
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://market2000.xyz/pattern_backtest |
| Method | POST |
| Price | $0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x7a9Fa18dd9402F8d8C55Afbd59ED707BAc0e9cAf |
| Seller | market2000.xyz |
| Catalogs | payai (row updated 2026-08-29) |
| Listed since (lower bound) | 2026-08-29 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-08-29 |
| CDP quality counters | not in the CDP catalog |
| Category (keyword rule) | other/unknown |
| 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 | 1 |
| Payments | 1 |
| USDC volume | $0.001 |
| Median payment | $0.001 |
| First / last payment | 2026-09-17 / 2026-09-17 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x7a9Fa18dd9402F8d8C55Afbd59ED707BAc0e9cAf |
Try it (unpaid: shows the 402)
curl -si -X POST 'https://market2000.xyz/pattern_backtest' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. 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/f4ac41d9b983/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f4ac41d9b983"} 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: PayAI listing status · this record as JSON · all resources on market2000.xyz.