Unnamed service
GET api.goldenaspenweb.com/premarket
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Daily premarket volatility & regime read for US index futures/0DTE: vol_score, regime label, expected range %, primary driver, key events, reasoning — plus NQ overnight enrichment (overnight range pts, gap pts + direction, 20-session range percentile, heuristic signals; point deltas only, refreshed every 20 min). ~60 sessions of history.
Resource: api.goldenaspenweb.com/premarket
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x4e90cc3BCCA166E3A322D524A5c5BB28ec4C6Abe
Payment methods: — · Last validation: 2026-09-14 12:18:51.024+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"limit"
],
"properties": {
"limit": {
"type": "integer",
"maximum": 30,
"minimum": 1,
"description": "sessions of history"
}
}
}
},
"additionalProperties": false
},
"output": null,
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0x4e90cc3BCCA166E3A322D524A5c5BB28ec4C6Abe",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x4e90cc3BCCA166E3A322D524A5c5BB28ec4C6Abe",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "10000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.