Fear Greed History

Last 30 days

Uptime

0.0%

Response time

- typical, - slowest 5%

Last check

5 min ago: Amount "0.003" is not in atomic token units

Next check

in 57 min

How to call it

# bash or zsh: see the payment challenge (nothing is charged)
curl -g -i -X POST 'https://api.vextorium.com/v1/fear-greed-history' \
  -H 'content-type: application/json' \
  --data-raw '{"days":30}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Ffear-greed-history
const res = await pay("https://api.vextorium.com/v1/fear-greed-history", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: "{\"days\":30}",
});
console.log(await res.json());

Example input

{
  "days": 30
}

Example output

{
  "avg": 67.8,
  "current": {
    "date": "2026-10-02",
    "value": 72,
    "zone": "Greed"
  },
  "days": 30,
  "days_per_zone": {
    "Extreme Greed": 1,
    "Greed": 27,
    "Neutral": 2
  },
  "max": 78,
  "min": 50,
  "series": [
    {
      "date": "2026-09-03",
      "value": 65,
      "zone": "Greed"
    },
    {
      "date": "2026-09-04",
      "value": 74,
      "zone": "Greed"
    }
  ],
  "source": "Alternative.me Crypto Fear & Greed Index",
  "trend": "sube"
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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