Crypto Fear and Greed Index API
Crypto Fear and Greed Index API: today's value (0 to 100), label and the last 7 days from alternative.me, with attribution (utilpeek by Tanod). Use when an agent needs the crypto Fear & Greed Index: today's value, label and the last 7 days.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
213 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/markets/fear-greed
| Category | Market data |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.001 | 213 ms |
Example input (from the provider)
{
"body": {},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"description": "No parameters: the latest index value and the last 7 daily values.",
"properties": {},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"as_of": {
"type": "string"
},
"attribution": {
"description": "credit to alternative.me; carry it next to the data",
"type": "string"
},
"disclaimer": {
"type": "string"
},
"history_7d": {
"description": "newest first, one value per UTC day",
"items": {
"properties": {
"date": {
"type": "string"
},
"label": {
"type": "string"
},
"value": {
"type": "integer"
}
},
"type": "object"
},
"type": "array"
},
"label": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"scale": {
"type": "string"
},
"source": {
"properties": {
"license": {
"type": "string"
},
"name": {
"type": "string"
},
"notice": {
"type": "string"
},
"terms": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"name",
"url"
],
"type": "object"
},
"stale": {
"type": "boolean"
},
"value": {
"description": "0 = extreme fear, 100 = extreme greed",
"type": "integer"
}
},
"required": [
"as_of",
"value",
"label",
"history_7d",
"source",
"attribution",
"disclaimer"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}