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mirrored listing x402 eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

The Crypto Fear & Greed index: the current market-sentiment score (0–100) and its classifi

The Crypto Fear & Greed index: the current market-sentiment score (0–100) and its classification (Extreme Fear → Extreme Greed), plus optional daily history. A widely-watched contrarian signal for crypto market timing. Sourced from Alternative.me.

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1000 (raw units)
price
13
calls / 30d
7
unique payers
2026-09-17
updated

Provider

crypto.apitoll.cloud · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x3dA40A9aD36640a2C0F533BAC368490095574664",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "5Wxg3V6gcmFmmP6SXmGZQAUZPFYsSwoeN2Qewt5BotWz",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "limit": 7
        },
        "type": "http"
      },
      "output": {
        "example": {
          "asOf": "2026-06-15T00:00:00Z",
          "classification": "Extreme Fear",
          "count": 1,
          "history": [
            {
              "asOf": "2026-06-15T00:00:00Z",
              "classification": "Extreme Fear",
              "timestamp": 1781481600,
              "value": 20
            }
          ],
          "source": {
            "name": "Alternative.me"
          },
          "value": 20
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "limit": {
                  "description": "Days of history to include (1–90, default 1 = latest only).",
                  "maximum": 90,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "asOf": {
                  "type": "string"
                },
                "classification": {
                  "type": "string"
                },
                "count": {
                  "type": "number"
                },
                "history": {
                  "items": {
                    "properties": {
                      "asOf": {
                        "type": "string"
                      },
                      "classification": {
                        "type": "string"
                      },
                      "timestamp": {
                        "type": "number"
                      },
                      "value": {
                        "type": "number"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "source": {
                  "properties": {
                    "name": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "value": {
                  "type": "number"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://crypto.apitoll.cloud/v1/crypto/sentiment"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://crypto.apitoll.cloud/v1/crypto/sentiment");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://crypto.apitoll.cloud/v1/crypto/sentiment")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/220.json, and this resource appears in /discovery/resources and /discovery/search.