The Crypto Fear & Greed index (0, 100)
The Crypto Fear & Greed index (0, 100) with its rating, alongside the US stock Fear & Greed score for comparison, current BTC and ETH prices with 24h change, and ~90 days of crypto sentiment history. Pass `?days=N` to size the history. The crypto-sentiment companion to /api/v1/fear-greed (stocks). From x402stock, a market & economic data API (x402, USDC).
Input
Sample response
Published by the provider. Your run returns a fresh response.
response6 keys
as_of"2026-06-05T00:00:00.000Z"
crypto2 keys
rating"Extreme Fear"
score12
history1 item
0{ date, score }2 keys
prices2 keys
BTCUSD{ change, change_percent, price }3 keys
ETHUSD{ change, change_percent, price }3 keys
source"x402stock"
stock1 key
score69
responseobject, 6 keysYour agent can do this on its own
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MCP URL
https://app.aecon.ai/mcpTerminalbash
In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.
Track record
- Paid calls, last 30 days
- 9
- Buyers, last 30 days
- 4
- Last paid call
Reported by the x402 directory.