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// SAMPLE APPS

Build Web3 Apps

Dive into our library of Web3 sample applications and step-by-step tutorials designed to help you launch your projects quickly and seamlessly.


Bitcoin Transaction Report Application

This application fetches and analyzes Bitcoin transactions associated with a specific address, leveraging the capabilities of Quicknode's Blockbook add-on. It provides users with detailed reports within a specified date range, offering insights into transaction history, balances after each transaction, and the USD value of Bitcoin movements.

BitcoinBTC BlockbookTypeScriptTransactions

Crypto Portfolio Tracker

This web application allows users to input their cryptocurrency holdings and track their portfolio value over time. The app fetches current and historical exchange rates to display the total portfolio value and a chart of historical portfolio values in various currencies.

EthereumCrypto Market Data APITypeScriptWallets

Aave V3 Liquidation Tracker

This application provides real-time monitoring and in-depth analysis of liquidation events on the Aave V3 protocol. Built on a serverless architecture, this app showcases the power of Quicknode Streams for seamless blockchain data streaming.

EthereumJavaScriptDeFiStreams

DEX Trade Performance Analyzer

This application evaluates a crypto wallet's trading performance using Syve's DEX Price Data & Wallet Tracking APIs. It tracks overall wallet performance, including total P&L and win rate, and provides token-specific insights with detailed trading metrics for each asset.

EthereumJavaScriptDeFiDEX Price Data & Wallet Tracking

Ethereum Transaction Report Application

This application fetches and analyzes Ethereum transactions for a given address using Quicknode's EVM Blockbook add-on, providing detailed reports within a specified date range.

EthereumTypeScriptEVM BlockbookTransactions

Ethereum Wallet Explorer

This application uses Quicknode's Ethereum endpoint and APIs to query the blockchain for tokens, transactions, and NFTs associated with a given wallet.

EthereumJavaScriptWalletsToken and NFT APIEVM Blockbook

EVM Token Factory

This application enables you to create an ERC-20 token on any EVM-compatible blockchain. You can customize the token name, symbol, and initial supply with ease.

EthereumJavaScriptDeFi

Solana Wallet Explorer

This application leverages a Quicknode Solana Endpoint to retrieve token balances, transaction history, and NFTs for a specified wallet on the Solana blockchain.

SolanaTypeScriptWallets

Solana Action Blinker

This application allows you to create and interact with Solana Actions by parsing Solana Action URLs into their corresponding actions. Enter a valid Action URL to view its details, connect your wallet to execute actions, or create new ones using the provided structure.

SolanaTypeScriptTransactions

Solana Token Minter

This application allows you to create fungible tokens on the Solana blockchain with built-in support for IPFS image uploads using Quicknode's IPFS API.

SolanaIPFSTypeScript

AML and CFT Compliant dApp

This application enables secure ETH staking with integrated compliance features. Built on Base and compatible with any Ethereum-based network, it leverages Chainlink Functions and Quicknode’s Risk Assessment API to ensure only low-risk wallets can participate in the staking pool.

BaseTypeScriptRisk Assessment API

Solana Stake UI

This application lets users quickly stake to your Solana validator with minimal setup. It comes with pre-configured wallet connections, allowing your users to connect their preferred Solana wallets and stake their tokens directly to your validator node through a simple, streamlined interface.

SolanaTypeScriptDeFi

Solana Jupiter Trading Bot

This simple application uses Jupiter's v6 API and Quicknode's Metis add-on to create a simple Solana trading bot. The bot monitors price differences between token pairs and executes trades when profitable opportunities arise.

SolanaTypeScriptDeFi

Solana MCP Server

A basic Solana MCP server that gives tools like Claude Desktop (or Cursor) the ability to query the Solana blockchain directly. This integration will enables you to perform tasks like checking wallet balances, viewing token accounts, retrieving transaction details, and analyzing account information—all from the power of your LLM client.

SolanaTypeScriptAI

Base Telegram Trading Bot

A user-friendly Telegram bot for trading ERC-20 tokens on Base Mainnet with MEV protection, leveraging Quicknode's Base DeFi Power Bundle.

BaseTypeScriptDeFiBase DeFi Power Bundle

EVM MCP Server

EVM MCP Server connects AI assistants like Claude or Cursor to blockchain data across Ethereum and other EVM-compatible chains. This MCP server tool lets Claude check wallet balances, analyze contracts, and monitor gas prices through natural conversation, making crypto data accessible to AI agents.

EthereumTypeScriptAI

Base DEX Aggregator

A DEX Aggregator dApp on Base using Quicknode's Base DeFi Power Bundle, including gas estimation and swap APIs integration.

BaseTypeScriptDeFiBase DeFi Power Bundle

Coinbase x402 Paywall

This crypto paywall demo shows how to monetize video content using blockchain payments via the x402 payment protocol. Built with Express.js, it requires users to pay USDC cryptocurrency to access premium videos on Base Sepolia testnet.

BaseTransactionsJavaScript

AI Powered DeFi Yield Optimizer

This app teaches you how to integrate the Aerodrome Swap API with an AI model to create a personalized DeFi yield optimizer and analytics dashboard for Aerodrome.

BaseDeFiAITypeScriptAerodrome Swap API

Token Sweeper: EIP-7702 Batch Swap

This app provides a practical implementation of EIP-7702 for swapping multiple ERC20 tokens at once. It leverages Quicknode’s Marketplace add-ons to fetch token balances, get optimal swap quotes, and execute batch transactions on Base and Optimism networks.

BaseOptimismDeFiTypeScriptAerodrome Swap APIVelodrome Swap APICovalent GoldRush Wallet API

Flashblocks on Base

This sample app demonstrates how to use Flashblocks on Base to provide near-instant transaction confirmations.

BaseDeFiTypeScript

Hyperliquid Portfolio Tracker

Build a real-time portfolio tracker that monitors Hyperliquid perpetual positions, PnL, margin utilization, and vault holdings using Quicknode's Hyperliquid info endpoint.

HyperliquidTypeScriptWallets