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GET
/
v3
/
global
/
altcoin-index
Altcoin Season Index
curl --request GET \
  --url https://api.cryptorank.io/v3/global/altcoin-index \
  --header 'X-Api-Key: <api-key>'
{
  "currentValue": 71,
  "classification": "Altcoin Season",
  "yearlyHighValue": 89,
  "yearlyHighDate": "2025-11-15T00:00:00.000Z",
  "yearlyLowValue": 12,
  "yearlyLowDate": "2025-03-10T00:00:00.000Z",
  "yesterdayValue": 68,
  "lastWeekValue": 55,
  "lastMonthValue": 42
}

Documentation Index

Fetch the complete documentation index at: https://docs.cryptorank.io/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
X-Api-Key
string
header
required

Response

200 - application/json
​
currentValue
number
required

Altcoin Season Index value 0..100

Example:

71

​
classification
string
required

Bitcoin Season | Neutral | Altcoin Season

Example:

"Altcoin Season"

​
yearlyHighValue
number
required

Highest index value in the past year

Example:

89

​
yearlyHighDate
string
required

Date of the yearly high

Example:

"2025-11-15T00:00:00.000Z"

​
yearlyLowValue
number
required

Lowest index value in the past year

Example:

12

​
yearlyLowDate
string
required

Date of the yearly low

Example:

"2025-03-10T00:00:00.000Z"

​
yesterdayValue
object

Index value from yesterday; null when data unavailable

Example:

68

​
lastWeekValue
object

Index value from 7 days ago; null when data unavailable

Example:

55

​
lastMonthValue
object

Index value from 30 days ago; null when data unavailable

Example:

42