Contents

Hyperliquid coins

Hyperliquid coins with market data, largest open interest first, with the number of tracked positions and whether a liquidation map exists.

GET/api/v1/coinsEvery key

Who can call it

Available with every key and keyless (X-Blockmetric-Access: public). Keys of Free accounts get free-tier data (real-time feeds, 30 days of history, heatmap over time for every coin over the last 24 hours, liquidation levels now for every coin, the same as the free web plan); Pro and Desk keys the data of their plan; API Dev / API Pro raise the limits.

No key: 24 h
Free: 30 days
Pro: 365 days
Desk: 1095 days
API Dev: 365 days
API Pro: 1095 days

History window per plan. Limits: Authentication & limits.

Parameters

Parameters of /coins
Parameter	Description
`fields`string	Comma-separated fields of every item to return, e.g. coin,mark,openInterestUsd (case-insensitive). All other fields are left out, so large lists get much smaller; an unknown name answers 400 with the list of fields. Default: every field.
`format`string	json (default: the { data, meta } envelope) \| csv (the rows with a header line; nested values as JSON text) \| ndjson (one JSON object per row and line). csv and ndjson carry the meta block in headers: Link rel="next" and X-Blockmetric-Next-Cursor (next page), X-Blockmetric-Next-After (forward polling), X-Blockmetric-Updated-At, X-Blockmetric-Warnings, X-Blockmetric-License. Errors stay JSON.one of json, csv, ndjson · default json

Response fields

Every success is { data, meta }; these are the fields of data. meta is the same on every endpoint.

Response fields of /coins
Field	Description
`[].coin`string	Coin name as on Hyperliquid (BTC, kPEPE, HIP-3 names like xyz:TSLA).
`[].mark`number · nullable	Hyperliquid mark price.
`[].openInterestUsd`number · nullable	Open interest (USD).
`[].volume24hUsd`number · nullable	24h volume (USD).
`[].fundingApr`number · nullable	Annualised funding, fraction.
`[].maxLeverage`integer · nullable	Maximum leverage the venue allows on this market.
`[].trackedPositions`integer	Tracked positions on this coin.
`[].hasLiqMap`boolean	Whether a liquidation map exists.

Errors

400invalid_param Invalid parameter
401unauthorized Missing or invalid API key
403plan_required Plan does not include this
403scope_required Key not scoped for this API
403ip_not_allowed Address not on the IP allowlist of the key
403origin_not_allowed Key used from a browser origin it does not allow
403source_restricted Exchange data not redistributed
403https_required https required
429rate_limited Per-minute limit reachedretry
429daily_limit_exceeded Daily limit reachedretry
429stream_limit Too many open streamsretry
500internal_error Internal errorretry

Request

curl -s -H "X-Blockmetric-Access: public" \
  "https://api.blockmetric.io/v1/coins"

Example response

HTTP 200Real data from 2026-10-27 13:11 UTC

{
  "data": [
    {
      "coin": "BTC",
      "mark": 80213,
      "openInterestUsd": 3468696429.07,
      "volume24hUsd": 2288160809.64,
      "fundingApr": 0.1095,
      "maxLeverage": 40,
      "trackedPositions": 3605,
      "hasLiqMap": true
    },
    {
      "coin": "ETH",
      "mark": 2329.29,
      "openInterestUsd": 2602687934.92,
      "volume24hUsd": 852734460.37,
      "fundingApr": 0.1095,
      "maxLeverage": 25,
      "trackedPositions": 2066,
      "hasLiqMap": true
    }
  ],
  "meta": {
    "updatedAt": "2026-10-27T13:11:52.327Z",
    "source": "hyperliquid",
    "sources": [
      "hyperliquid"
    ],
    "plan": "api_dev",
    "delayMinutes": 0,
    "commercial": false,
    "license": {
      "id": "internal",
      "display": false,
      "attributionRequired": false,
      "attribution": null,
      "redistribution": false,
      "mauCap": null,
      "terms": "https://blockmetric.io/terms#api-license"
    },
    "attribution": {
      "text": "Data by Blockmetric · Source: Blockmetric Research",
      "url": "https://blockmetric.io/"
    },
    "access": {
      "historyDays": 365,
      "historyFrom": "2025-10-27T13:14:00.000Z"
    }
  }
}

More options: open in the explorer · SDK method coins() / coins()

Code snippets in these docs are licensed under MIT-0: copy them into your own code without attribution. The SDKs, CLI and MCP server will be, once published, Apache-2.0; the name Blockmetric is not licensed (forks must be renamed). Data from the API is governed by the API terms; third-party exchange data by the exchange’s terms.