CrewAI + Kalshi/Polymarket signals in 5 lines. Free, no key.
from crewai.tools import BaseTool
import requests
class NEXUSSignalTool(BaseTool):
name: str = "Market Signal"
description: str = "Live prediction market signal. BTC ETH FED CPI GDP"
def _run(self, symbol: str) -> str:
d = requests.get(f"https://nexus-agent-xa12.onrender.com/v1/signals?symbol={symbol}").json()
return f"{symbol}: {d['signal']} ({d['confidence']}%)"
Free: curl https://nexus-agent-xa12.onrender.com/v1/signals?symbol=BTC
Paid arb ($0.02 USDC x402): https://nexus-agent-xa12.onrender.com/pay-guide
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