Every number on this site comes from two public endpoints below — no API key, no auth, open CORS (Access-Control-Allow-Origin: *), refreshed every 30s.
/api/premiumEvery tracked ticker's live premium in one call — this is exactly what powers the homepage table.
REQUEST
curl https://nigiri.world/api/premiumRESPONSE
{
"updatedAt": 1753142400,
"stocks": [
{
"ticker": "NVDA",
"name": "NVIDIA",
"tokenPrice": 213.96,
"official": 207.04,
"officialUpdatedAt": 1753056000,
"premiumPct": 3.34,
"volume24h": 3589862.74,
"liquid": true
},
...
]
}/api/premium/{ticker}Same shape as above, scoped to one ticker. Returns 404 with { "error": ... } if the ticker isn't tracked or has no live price right now.
REQUEST
curl https://nigiri.world/api/premium/NVDARESPONSE
{
"ticker": "NVDA",
"name": "NVIDIA",
"tokenPrice": 213.96,
"official": 207.04,
"officialUpdatedAt": 1753056000,
"premiumPct": 3.34,
"volume24h": 3589862.74,
"liquid": true,
"updatedAt": 1753142400
}| Field | Meaning |
|---|---|
| tokenPrice | Live DEX price the token trades at on Robinhood Chain, USD. |
| official | Frozen Chainlink close — only updates during NYSE hours. |
| officialUpdatedAt | Unix seconds the Chainlink feed last updated. |
| premiumPct | (tokenPrice − official) / official × 100. |
| volume24h | 24h onchain volume, USD, or null if Blockscout doesn't know it. |
| liquid | false below $1,000 24h volume — DEX price may be stale. |
/embed/{ticker} is a bare, iframe-able HTML card — same data, refreshed every 30s. Try it below:
<iframe src="https://nigiri.world/embed/NVDA" width="280" height="130" frameborder="0" style="border:none;"></iframe>No rate limit is enforced today — be a reasonable citizen.
Found a bug or want a field added? Reach out via X (@noc_vault).