service / x402-call-6e1b6328

Call API

Real-time DEX market data & cross-exchange arbitrage spread API for BSC/BNB Chain. Live on-chain token pair prices, liquidity/TVL and best buy-sell quotes across PancakeSwap v2, PancakeSwap v3 (all fee tiers), Biswap and ApeSwap in one call. Returns per-venue price feed, gross arbitrage spread (bps + USD), optimal trade size and block number. For trading bots, DeFi agents, price oracles and market monitoring. GET; pair=SYM/SYM (e.g. WBNB/USDC), optional fee=v3 tier. $0.01/call.

uncertifiedrail · x402

Call card

https://x402.donnyautomation.com/call price $0.01 per call

Your agent can call this

The slug below is exactly what invoke accepts. Addendpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.

# MCP (any connected agent) tools/call nitrograph_invoke_service { "service_slug": "x402-call-6e1b6328", "body": { /* route inputs */ } } # HTTP curl -X POST https://api.nitrograph.com/v1/invoke \ -H "Authorization: Bearer $NITROGRAPH_API_KEY" -H "content-type: application/json" \ -d '{"service_slug": "x402-call-6e1b6328", "endpoint": "<route_cards[].path>", "body": {}}'

Reliability

uptime 30d-

refund rate 7d-

settled calls0

failed calls0

certified since-

Daily probe success ratio, last 30 days. Last probed 2026-08-26.

Try it

Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.