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GET
/
v1
/
insights
/
fear-and-greed
/
chart
Get historical data for the Crypto Fear & Greed Index
curl --request GET \
  --url https://api.coinstats.app/v1/insights/fear-and-greed/chart \
  --header 'X-API-KEY: <api-key>'
import requests

url = "https://api.coinstats.app/v1/insights/fear-and-greed/chart"

headers = {"X-API-KEY": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)
const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};

fetch('https://api.coinstats.app/v1/insights/fear-and-greed/chart', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
CURLOPT_URL => "https://api.coinstats.app/v1/insights/fear-and-greed/chart",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-KEY: <api-key>"
],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
package main

import (
"fmt"
"net/http"
"io"
)

func main() {

url := "https://api.coinstats.app/v1/insights/fear-and-greed/chart"

req, _ := http.NewRequest("GET", url, nil)

req.Header.Add("X-API-KEY", "<api-key>")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.get("https://api.coinstats.app/v1/insights/fear-and-greed/chart")
.header("X-API-KEY", "<api-key>")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.coinstats.app/v1/insights/fear-and-greed/chart")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'

response = http.request(request)
puts response.read_body
{
  "name": "Fear and Greed Index",
  "data": [
    {
      "timestamp": "1746921600",
      "value": 75,
      "value_classification": "Greed"
    }
  ]
}
{
"statusCode": 400,
"message": "Bad Request",
"requestId": "11111111-2222-3333-4444-555555555555",
"path": "<requested-endpoint>"
}
{
"statusCode": 401,
"message": "Unauthorized",
"requestId": "11111111-2222-3333-4444-555555555555",
"path": "<requested-endpoint>"
}
{
"statusCode": 403,
"message": "Forbidden",
"requestId": "11111111-2222-3333-4444-555555555555",
"path": "<requested-endpoint>"
}
{
"statusCode": 404,
"message": "Not Found",
"requestId": "11111111-2222-3333-4444-555555555555",
"path": "<requested-endpoint>"
}
{
"statusCode": 409,
"message": "Transactions not synced",
"requestId": "11111111-2222-3333-4444-555555555555",
"path": "<requested-endpoint>"
}
{
"statusCode": 429,
"message": "Rate limit exceeded",
"requestId": "11111111-2222-3333-4444-555555555555",
"path": "<requested-endpoint>"
}
{
"statusCode": 503,
"message": "Service Unavailable. Please Contact Support"
}
10 credits per request
  • Daily values over time with timestamps, numerical values (0-100), and classifications (Extreme Fear, Fear, Neutral, Greed, Extreme Greed).
  • This historical view helps track market sentiment trends and identify potential correlation with price movements.

Authorizations

X-API-KEY
string
header
required

API key required to access the endpoints. Generate one from your dashboard at https://openapi.coinstats.app and pass it in the X-API-KEY request header. Never expose your key in client-side code.

Response

name
string
required

Name of the index

Example:

"Fear and Greed Index"

data
object[]
required

Array of fear and greed data points