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Nami Open Interest per Venue and Ticker
x402
Nami Open Interest per Venue and Ticker is a paid API for AI agents from api.usenami.io, paid per call via x402, $0.001000/call, status unknown (last checked 2026-09-13).
Returns open interest for a given perpetual ticker broken down by venue, including raw value and mark price with units noted per venue.
Price / call$0.001000
Success—
StatusUnknown
How this service works
Open interest per venue for one crypto perpetual, with mark_price alongside — positioning and crowding across tracked CEX and DEX perp venues. Raw value: units vary per venue, see units_note in the response.
Output
A breakdown of open interest per trading venue for the requested ticker, including the raw open interest value, mark price at time of query, and a units_note field clarifying the denomination used by each venue.
Example use cases
Example prompt
“What's the current open interest for BTC perp across all venues, including the mark price and units for each exchange?”
Technical details
Endpoint
GEThttps://api.usenami.io/v1/perp/open-interestWhen to prefer
Use this endpoint when you need a cross-venue snapshot of open interest for a specific perpetual ticker, especially when you need per-venue granularity and the associated mark price. Prefer this over funding rate or spread endpoints when the primary question is about aggregate market positioning or size at a given venue.
Side effects
- Unknown ticker symbol returns empty or 404 response
- Venue not supported for the requested symbol returns missing data
- Malformed input type/method fields cause validation error
- Payment not fulfilled (x402) returns 402 Payment Required
- Rate limit exceeded returns 429 Too Many Requests
Input
{
"input": {
"type": "perpetual",
"method": "GET"
},
"venue": "binance",
"ticker": "BTC"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
{
"venue": "binance",
"ticker": "BTC",
"mark_price": 63571.4,
"units_note": "open_interest values are raw per venue — some report USD-notional (e.g. Variational, EdgeX, KuCoin), others base-currency contracts (e.g. Binance, MEXC). Normalize via mark_price if needed.",
"updated_at": "2026-06-12T03:05:08.394668Z",
"open_interest_raw": 98141.62
}Tags
x402
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