One-call research card for a single stock perp
One-call research card for a single stock perp: spot quote and US session (pre/regular/after-hours/overnight/closed), perp prices on trade.xyz, Aster and Lighter, gap % vs spot and vs Solana xStock, funding, basis, last 72h gap history and the rule-based long/short/watch/avoid verdict. Use when an agent needs everything about one ticker before trading or answering a user. Data, not advice. Errors: 400 missing ticker, 402, 404 not listed, 502 upstream.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
480 msmedian answer time
$0.03listed price per call
$0.03price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://perp-gap-api.perpgap.workers.dev/research
| Category | Market data |
|---|---|
| Provider host | perp-gap-api.perpgap.workers.dev |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.03 | 480 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"ticker": "TSLA"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"ticker": {
"description": "One US stock ticker listed as a trade.xyz perp (see free GET /tickers), case-insensitive.",
"examples": [
"TSLA",
"NVDA",
"GME"
],
"pattern": "^[A-Za-z0-9.]{1,10}$",
"type": "string"
}
},
"required": [
"ticker"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Error responses are JSON {error: string}: 400 ticker required; 402 payment required; 404 ticker not listed on trade.xyz; 502 upstream error.",
"properties": {
"cross_venue": {
"type": "object"
},
"disclaimer": {
"type": "string"
},
"generated_at": {
"type": "integer"
},
"history": {
"type": "object"
},
"label": {
"type": "string"
},
"market": {
"properties": {
"holiday": {
"type": [
"string",
"null"
]
},
"session": {
"enum": [
"pre-market",
"regular",
"after-hours",
"overnight",
"closed"
],
"type": "string"
}
},
"type": "object"
},
"perps": {
"properties": {
"aster": {
"properties": {
"basis_mark_vs_index_pct": {
"type": [
"number",
"null"
]
},
"funding_annualized_pct": {
"type": [
"number",
"null"
]
},
"funding_hourly": {
"type": [
"number",
"null"
]
},
"gap_vs_spot_pct": {
"type": [
"number",
"null"
]
},
"gap_vs_trade_xyz_pct": {
"type": [
"number",
"null"
]
},
"gap_vs_xstock_pct": {
"type": [
"number",
"null"
]
},
"index": {
"type": [
"number",
"null"
]
},
"mark": {
"type": [
"number",
"null"
]
},
"open_interest_usd": {
"type": [
"number",
"null"
]
},
"venue": {
"type": "string"
}
},
"type": "object"
},
"lighter": {
"properties": {
"basis_mark_vs_index_pct": {
"type": [
"number",
"null"
]
},
"funding_annualized_pct": {
"type": [
"number",
"null"
]
},
"funding_hourly": {
"type": [
"number",
"null"
]
},
"gap_vs_spot_pct": {
"type": [
"number",
"null"
]
},
"gap_vs_trade_xyz_pct": {
"type": [
"number",
"null"
]
},
"gap_vs_xstock_pct": {
"type": [
"number",
"null"
]
},
"index": {
"type": [
"number",
"null"
]
},
"mark": {
"type": [
"number",
"null"
]
},
"open_interest_usd": {
"type": [
"number",
"null"
]
},
"venue": {
"type": "string"
}
},
"type