{"agentLiquidityRail":{"assets":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/agent/v1/assets","execute":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/agent/v1/trade/execute","feeBps":600,"quote":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/agent/v1/trade/quote","supportedFlow":"enabled BSC stablecoin pairs with different symbols"},"api":{"baseUrl":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/agent/v1","capabilities":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/agent/v1/capabilities","openapi":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/openapi.json"},"authentication":{"agentTrade":["wallet_address","request_hash","nonce","idempotency_key","onchain_payment_receipt"],"current":"bearer_api_key_for_mcp_and_developer_routes","planned":"wallet_signature_headers: X-Agent-Wallet, X-Agent-Timestamp, X-Agent-Nonce, X-Agent-Signature"},"capabilities":["crypto_purchase","crypto_sale","stablecoin_exchange","agent_payments","api_access_purchase","marketplace_api_purchase","mcp_tools"],"description":"AI agents can acquire API access and execute BSC stablecoin liquidity trades. Machine-to-machine payments. No card. No manual onboarding.","discovery":{"agentProfile":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/agent/v1/capabilities","capabilities":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/marketplace/capabilities","llms":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/llms.txt","marketplace":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/marketplace/apis","mcp":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/mcp/initialize","openapi":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/openapi.json","products":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/marketplace/products","x402":"https://stablecoin-payment-gateway-production-3ee2.up.railway.app/.well-known/x402.json"},"name":"ChainFX Agent Liquidity Rail","networks":[{"assets":["USDT","USDC"],"chain":"BSC","chainId":56,"legacyAssets":["BUSD"]}],"payment":{"asset":"USDT","chainId":56,"gatewayFeeBps":600,"gatewayFeeNote":"ChainFX keeps 6%; providers receive 94%. Example: 10 USDT -\u003e ChainFX 0.60, provider 9.40.","network":"BSC"},"version":"1.0"}