81trust / 100

Fear Greed

by Crypto Fear & Greed Index in Onchain & crypto

x402 APIPassing, checked 48 min ago

Crypto sentiment via the live Fear and Greed Index (0-100 with classification, e.g. Fear/Greed). Optionally include a short historical series. Source: alternative.me.

POST https://crypto.openverbs.com/v1/fear-greed

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
164 ms typical, 164 ms slowest 5%
Last check
48 min ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://crypto.openverbs.com/v1/fear-greed" \
  -H "content-type: application/json" \
  -d '{"limit":1}'
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%2Fcrypto.openverbs.com%2Fv1%2Ffear-greed
const res = await pay("https://crypto.openverbs.com/v1/fear-greed", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"limit":1}),
});
console.log(await res.json());

Example input

{
  "limit": 1
}

Example output

{
  "classification": "Greed",
  "series": [
    {
      "classification": "Greed",
      "timestamp": 1788739200,
      "value": 71
    }
  ],
  "source": "alternative.me",
  "stale": false,
  "timestamp": 1788739200,
  "value": 71
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
48 min agoPassed402671 ms$0.003
6 h agoPassed402164 ms$0.003