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/feed"

Try it

EndpointWhale position changes (open, close, increase, decrease, flip, liquidated), newest first. Use since as a polling cursor. Stored history: open / close / flip / liquidated 400 days, increase / decrease 90 days.

coin string

minUsd number

since string

limit integer

cursor 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.