AI-powered market analysis at your fingertips. No subscriptions, no API keys. Just pay $0.01 USDC per signal and get instant insights.
{
"symbol": "BTC",
"signal": "strong_buy",
"conviction": "high",
"score": 87,
"reasoning": "Strong bullish momentum with RSI breakout...",
"timestamp": "2026-01-25T12:00:00Z"
}Three simple steps to get AI-powered trading signals
Make a GET request to our API with your desired symbol. No API keys or authentication required.
GET /api/v1/signals/BTC
Receive a 402 Payment Required response with x402 headers. Your wallet automatically pays via Base mainnet.
402 Payment Required
Instantly receive your AI-powered trading signal with conviction level, score, and detailed reasoning.
200 OK + Signal JSON
Comprehensive trading intelligence in every response
Clear actionable direction
Confidence in the signal
Numeric strength indicator
AI-generated analysis
Get signals for major cryptocurrencies
Pay only for what you use. No subscriptions, no commitments.
Everything you need to integrate trading signals
GET https://api.apiempire.org/api/v1/signals/{symbol}
Replace {symbol} with: BTC, ETH, SOL, AVAX, LINK, AAVE, or UNI
Server returns 402 Payment Required with x402 headers
x402 client automatically handles USDC payment on Base
Receive 200 OK with signal JSON payload
{
"symbol": "BTC",
"signal": "strong_buy" | "buy" | "hold" | "sell" | "strong_sell",
"conviction": "high" | "medium" | "low",
"score": 0-100,
"reasoning": "AI-generated analysis explaining the signal...",
"timestamp": "2026-01-25T12:00:00Z"
}import httpx
from x402.client import x402_request
# Make a paid request - x402 handles payment automatically
response = x402_request(
"https://api.apiempire.org/api/v1/signals/BTC",
wallet=your_wallet # Your Base wallet with USDC
)
# Access the signal data
signal = response.json()
print(f"Signal: {signal['signal']}, Score: {signal['score']}")The x402 client library handles the 402 response, signs the payment, and retries the request automatically.
# See the 402 response and x402 headers
curl -i https://api.apiempire.org/api/v1/signals/BTCThis will show you the 402 Payment Required response with the x402 payment details in the headers.