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Crypto Fear & Greed Index — Daily History since 2018 (alternative.me)

Daily value (0 = extreme fear, 100 = extreme greed) of the alternative.me Crypto Fear & Greed Index since February 2018, archived daily. Options for series: index (Fear & Greed Index (0-100)).

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/crypto-fear-greed-history?series=index&compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"crypto-fear-greed-history"}

Parameters

Example response (live, compact)

{
  "apiId": "crypto-fear-greed-history",
  "data_freshness": "live",
  "data": {
    "series": "Fear & Greed Index (0-100)",
    "unit": "index 0-100",
    "frequency": "D",
    "latest": {
      "period": "2026-10-29",
      "value": 51
    },
    "history": [
      {
        "period": "2026-10-17",
        "value": 55
      },
      {
        "period": "2026-10-18",
        "value": 53
      },
      {
        "period": "2026-10-19",
        "value": 59
      },
      {
        "period": "2026-10-20",
        "value": 55
      },
      {
        "period": "2026-10-21",
        "value": 63
      },
      {
        "period": "2026-10-22",
        "value": 68
      },
      {
        "period": "2026-10-23",
        "value": 50
      },
      {
        "period": "2026-10-24",
        "value": 51
      },
      {
        "period": "2026-10-25",
        "value": 54
      },
      {
        "period": "2026-10-26",
        "value": 50
      },
      {
        "period": "2026-10-27",
        "value": 48
      },
      {
        "period": "2026-10-28",
        "value": 51
      },
      {
        "period": "2026-10-29",
        "value": 51
      }
    ],
    "available": {
      "from": "2018-02-01",
      "to": "2026-10-29",
      "points": 3189
    },
    "verification": {
      "checked_at": "2026-10-29T20:39:26.530Z",
      "checks": [
        {
          "period": "2026-10-22",
          "field": "value",
          "expected": 68,
          "ok": true,
          "evidence": "alternative.me website \"Last week: Greed 68\" on 2026-10-29"
        },
        {
          "period": "2026-10-29",
          "field": "value",
          "expected": 51,
          "ok": true,
          "evidence": "alternative.me website \"Now: Neutral 51\" on 2026-10-29"
        }
      ]
    },
    "source": {
      "publisher": "alternative.me Crypto Fear & Greed Index",
      "licence": "Free incl. commercial use, attribution next to the data",
      "licence_url": "https://alternative.me/crypto/api/"
    },
    "attribution": "Source: alternative.me Crypto Fear & Greed Index"
  },
  "source": "alternative.me Crypto Fear & Greed Index",
  "license": "Free incl. commercial use, attribution next to the data"
}

Source & license