Data
Crypto Fear & Greed Index
fear-greed.hergertsynthora.com
Returns the current crypto Fear and Greed index (0-100) with its classification label, relayed from the public alternative.me feed. POST /service with a JSON limit field. First 3 calls per wallet are free via an X-WALLET header.
Back to service marketHTTP x402 online test
Send an unpaid request using the provider's template and inspect the 402 payment requirements returned by the service.
POST
https://fear-greed.hergertsynthora.com/service
Service tags
current
crypto
fear
greed
Service information
- Provider
- fear-greed.hergertsynthora.com
- Category
- Data
- Uptime (30 days)
- 100%
- Avg response time (30 days)
- 607 ms
- Information updated
- Aug 15, 2026
Payment details
Option 1
exact
base
- Atomic amount
- 50000
- Payment timeout
- 60 seconds
- Asset
- USD Coin · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
- Recipient
- 0x10800a5a5B9d72251566EC651E862A8b4B427dE0