---
title: "Crypto Fear & Greed Index (0-100) with classification and 7-day delta"
method: GET
path: "/v1/crypto/fng"
---

# Crypto Fear & Greed Index (0-100) with classification and 7-day delta

`GET /v1/crypto/fng`

## Request

- Base URL: `https://data.greeneris.io` (the document declares no server; this is the origin it was published from)
- URL: `https://data.greeneris.io/v1/crypto/fng`
- Auth: none declared

Current Crypto Fear & Greed Index (0-100) from alternative.me with its text classification (Extreme Fear .. Extreme Greed), Unix timestamp and computed 7-day delta. Optional ?days=N (1-90, default 1) also returns the daily history. Index updates once per day; served with a 1h cache.

## Query parameters

- `days` integer

## Response `200`

Successful response

- unknown

---

[API](https://skmtc.dev/greeneris/apis/eu-verify.md) · [All operations](https://skmtc.dev/greeneris/apis/eu-verify/llms.txt) · [OpenAPI document](https://skmtc.dev/greeneris/apis/eu-verify/revisions/766cf4a67d8f?raw)