API explorer

Pick an endpoint, fill in parameters, send. Requests run on our server through the real API, with your own key when you are logged in or without a key on the free tier. No key ever reaches the page.

Request

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

Try it

EndpointWhale leaderboard of tracked Hyperliquid wallets with public labels (label + labelSource URL; otherwise the self-chosen leaderboard name), open notional, PnL, largest position with liquidation distance and the number of fill-confirmed liquidations. venue=lighter: tracked Lighter accounts (address = account index, l1Address, the self-chosen account name as label; sort size or pnl; liquidations null: not attributed per account).

sort string

coin string

labelled boolean

limit integer

venue string

fields string

format string

Keyless free tier: 24 h of history, a few requests a minute per address.

Get a free key for 30 days of history and your own limits.

Choose an endpoint, fill in parameters and send. The response appears here with its status, headers and timing.

Parameters, response fields and a real example of every endpoint: API reference.