https://x240.org/api/x402

by x240.org

x240 AI Trading Platform - Autonomous trading agents for Polymarket and Kalshi prediction markets. Access real-time market data, deploy AI agents, and backtest strategies.

database-mainnetscheme: exact$0.01

Payment Options

Network	Price	Scheme	Pay To
base	10000	exact	0x5Cf18012394680724ab541E5D7fbEc302e0B23EB

Usage

cURL

curl -X GET "https://x240.org/api/x402" \
  -H "X-402-Payment: <payment_proof>"

JavaScript

const response = await fetch("https://x240.org/api/x402", {
  headers: {
    "X-402-Payment": paymentProof,
  },
});
const data = await response.json();

Details

Type: http
x402 Version: 1
MIME Type: application/json
Last Seen: 2/12/2026
Indexed: 2/12/2026

Facilitator

PayAI

https://facilitator.payai.network