Prediction Market Data API

import evsignals

# Initialize the client
client = evsignals.Client(api_key="evs_test_your_api_key_here")

# Start with a small filtered signals request
signals = client.signals.list(
    min_ev=0.02,
    markets=["kalshi", "polymarket"],
    status="active",
    limit=10
)

for signal in signals.data:
    print(f"{signal.market} | {signal.contract_name} | {signal.ev_percent}% EV")

# Then retrieve odds history for a market you care about
odds_history = client.markets.odds(
    "mkt_abc123",
    interval="1h",
    start_date="2026-01-01"
)

import EVSignals from 'evsignals';

// Initialize
const client = new EVSignals({ apiKey: 'evs_test_your_api_key_here' });

// Start with a small filtered signals request
const signals = await client.signals.list({
  minEv: 0.02,
  markets: ['kalshi', 'polymarket'],
  status: 'active',
  limit: 10
});

signals.data.forEach(signal => {
  console.log(`${signal.market} | ${signal.contractName} | ${signal.evPercent}% EV`);
});

// Then retrieve odds history for a market
const oddsHistory = await client.markets.odds('mkt_abc123', {
  interval: '1h',
  startDate: '2026-01-01'
});