x402 census · atlas-probability-api-production.up.railway.app · 3aaf78018af7 · JSON
GET /v1/x402/discovery/BTC
unprobed
Low-cost Bitcoin (BTC) 60-minute / 1-hour higher/lower probability, expected return, freshness, and model metadata for autonomous agents.
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://atlas-probability-api-production.up.railway.app/v1/x402/discovery/BTC |
| Method | GET |
| Price | $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xa812cd6ed6Cccaae74b675faCe14B232B041B5D0 |
| Seller | atlas-probability-api-production.up.railway.app |
| Catalogs | payai (row updated 2026-09-18) |
| Listed since (lower bound) | 2026-09-18 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-18 |
| 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 | $0.01 |
| Median payment | $0.01 |
| First / last payment | 2026-09-22 / 2026-09-22 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0xa812cd6ed6Cccaae74b675faCe14B232B041B5D0 |
Declared input and output (extensions.bazaar)
{
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "json",
"example": {
"asset": "BTC",
"direction": {
"probability_above_current": 0.5,
"probability_below_current": 0.5
},
"horizon_minutes": 60,
"expected_terminal_return": 0
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://atlas-probability-api-production.up.railway.app/v1/x402/discovery/BTC' -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/3aaf78018af7/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3aaf78018af7"} 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 atlas-probability-api-production.up.railway.app.