PolyEdge

The first x402 trading signal API for prediction markets.

Detect mispriced correlations between Polymarket events. Pay with USDC on Base, get alpha.

Quick Start

# 1. Request analysis (get 402 + payment instructions)
curl https://api.nshrt.com/api/v1/correlation?a=<slug-a>&b=<slug-b>

# 2. Pay 0.05 USDC to the wallet address on Base L2

# 3. Retry with payment proof
curl -H "X-Payment: 0x<tx_hash>" \
  "https://api.nshrt.com/api/v1/correlation?a=<slug-a>&b=<slug-b>"

Endpoints

Payment

• Network: Base L2
• Asset: USDC
• Price: $0.05 per request
• Protocol: x402
• Window: 1 minute per payment

Response Format

{
  "market_a": { "question": "...", "yes_price": 0.72 },
  "market_b": { "question": "...", "yes_price": 0.45 },
  "analysis": {
    "pattern_type": "category",
    "expected_price_b": 0.61,
    "mispricing": 0.16,
    "confidence": "medium"
  },
  "signal": {
    "action": "BUY_YES_B",
    "strength": "strong",
    "reason": "Market B underpriced by 16%"
  }
}

Signal Types

• BUY_YES_A/B - Market underpriced
• BUY_NO_A/B - Market overpriced
• HOLD - No significant mispricing
• SKIP - Markets are mutually exclusive

Links

• API: https://api.nshrt.com
• Dashboard: https://api.nshrt.com/dashboard
• GitHub: https://github.com/sbaker5/polyedge