x4PayAPI Market

Unclaimed (bazaar)

1 API · 0 endpoints · Base network · x402 protocol

Live APIs

Get real-time Best Bid/Ask for any FX pair, aggregated from multiple…

Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Supports 14 FX pairs including EURUSD, USDJPY, GBPUSD, AUDUSD, AUDNZD, and XAUUSD. AI agent API for forex trading signals, portfolio valuation, price comparison, and arbitrage detection. Accepts USDC payments on Base and Solana

0 endpoints · $0.005–$0.005