ToolAssay

The full daily history of the US stock Fear & Greed index from 2016 to today, ea

The full daily history of the US stock Fear & Greed index from 2016 to today, each point a date and 0–100 score. Pass `?days=N` to return only the most recent N days (default: full series). Use for charting sentiment regimes and backtesting against price. Companion to /api/v1/fear-greed (current reading). From x402stock, a market & economic data API (x402, USDC).

Answeringour last check, 2026-09-24
1 of 1checks answered this week
357 msmedian answer time
$0.02listed price per call
$0.02price 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

GET https://x402stock.xyz/api/v1/fear-greed/history

CategoryMarket data
Provider hostx402stock.xyz
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.02 357 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "days": 90
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "days": {
              "exclusiveMinimum": 0,
              "maximum": 10000,
              "type": "integer"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "as_of": {
              "type": "string"
            },
            "count": {
              "type": "number"
            },
            "history": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "date": {
                    "type": "string"
                  },
                  "score": {
                    "anyOf": [
                      {
                        "type": "number"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  }
                },
                "required": [
                  "date",
                  "score"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "index": {
              "const": "us_stock",
              "type": "string"
            },
            "source": {
              "const": "x402stock",
              "type": "string"
            }
          },
          "required": [
            "source",
            "as_of",
            "index",
            "count",
            "history"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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