Build a Multichain Balance Checker with MPP Sessions
Build a TypeScript script that queries native token balances across 15 EVM chains using a single MPP session. Learn session lifecycle, voucher-based payments, and cost optimization.
Build a Live Wallet Watchlist on Hyperliquid
Build a dynamic wallet watchlist using Quicknode Webhooks and Key-Value Store. Add or remove addresses on the fly without restarting your webhook.
Yellowstone and Vixen: Monitor Real-Time Jupiter Limit Orders in Rust
Learn how to build a real-time Jupiter Limit Order monitor in Rust using Yellowstone gRPC and Vixen's IDL-based parser codegen on Quicknode.
How to Use MPP with Foundry and Tempo
Use the Machine Payments Protocol (MPP) to access blockchain data through paid RPC endpoints. This guide covers setting up Foundry with Tempo, making paid calls with cast, and using Quicknode MPP as a provider.
How to Access Quicknode Solana RPC Using x402 Payments with @quicknode/x402-solana
Access Solana RPC with no API key using @quicknode/x402-solana. Pay per request with USDC via the x402 protocol through Quicknode.
How to Fuzz Test Programs with Trident
Learn how to use Trident to fuzz test Solana Anchor programs, catch missing constraint vulnerabilities, and monitor results with a real-time metrics dashboard.
Build a Solana Kit Plugin for Quicknode Priority Fees API
Build a Solana Kit plugin that fetches priority fee estimates from Quicknode and wires them directly into your transaction pipeline.
Building a Polymarket Copy Trading Bot
Build a Polymarket trading bot that tracks a target wallet, logs trades in real time, and adds position tracking and risk caps.
How to Trade Kalshi Prediction Markets on Solana Using DFlow
Learn how to discover Kalshi prediction market events, fetch Yes/No prices, buy outcome tokens on Solana, and redeem winnings after settlement using the DFlow Prediction Markets API.
How to Access Quicknode Endpoints with x402 Payments
Learn how to access Quicknode's blockchain infrastructure using x402 payments. No account, API keys, or subscription required. Useful for AI agents, bots, and developers who want on-demand access with wallet-based authentication.