Api Endpoint

Fear & Greed Index

Real-time crypto Fear & Greed sentiment index with classification and history.

Open interactive test console

Offering

Provider: fear-greed.hergertsynthora.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://fear-greed.hergertsynthora.com/service
MIME type: Not provided
First seen: 2026-10-16T01:59:37.852Z
Last seen: 2026-10-27T23:27:15.827Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x10800a5a5B9d72251566EC651E862A8b4B427dE0"
  }
]

Observed health

Status: Healthy
Latest latency: 302 ms
Average latency: 1329 ms
HTTP status: 402
Last checked: 2026-11-01T16:13:36.169Z
Reachability: 71.4% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null