Marketplace · API · x402

arbipulse.theaslangroupllc.com/api/predmarket-arb

Prediction market cross-venue arbitrage — matches live Polymarket contracts to Kalshi contracts for the same events: both leg strategies, gross cost, Kalshi taker fee, net edge per contract, ARB_CANDIDATE / CONVERGENCE_GAP / ALIGNED verdicts. Optional ?query= topic filter. Deterministic order-book math, no LLM.

Endpoint	`https://arbipulse.theaslangroupllc.com/api/predmarket-arb`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~165 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
method	GET
last updated	2026-10-16T07:28:19.009Z

Use it

Call it (an x402 client pays automatically)

curl -i https://arbipulse.theaslangroupllc.com/api/predmarket-arb
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-456883bd60cb62b6

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}