Open telemetry for pending transactions
Lightning‑fast mempool insight, for builders and validators
Real‑time visibility into pending transactions with WebSocket streams, REST snapshots, and a plug‑in filter engine. Developer‑first, container‑ready.
125K+
Active Wallets
$2.8B
Total Volume
50+
Supported Chains
99.99%
Uptime
{"event":"swap","token_in":"ETH","token_out":"USDC","amount":"2.5","rate":"3,245.67","gas":"0.0012 ETH"}
{"event":"liquidity_add","pool":"ETH/USDC","amount":"5,000 USDC","apr":"12.4%"}
{"event":"stake","protocol":"AAVE","amount":"1,000 USDC","apy":"8.2%"}
{"event":"bridge","from":"Ethereum","to":"Arbitrum","token":"USDC","amount":"10,000"}Advanced Tools & Features
Professional-grade tools for wallet management, recovery, and advanced DeFi operations
Synchronize
Sync a public address for personalized mempool views. No seed phrase. No private key.
Start the wallet
Connect via an EIP‑1193 provider (e.g., WalletConnect). Read‑only by default.
Cancel the authorization
How to revoke token approvals safely. Read‑only guides with outbound links.
Why this repo
Observe pending transactions the moment they appear. Filter by fee, origin, method, and watch churn in real time. Built for devs, auditors, bots, and MEV researchers.
Multi-Wallet Connect
Seamless integration with MetaMask, Trust, Coinbase, Ledger, and 10+ wallets.
Cross-Chain Bridge
Transfer assets between Ethereum, BSC, Polygon, Arbitrum, and more.
DeFi Dashboard
Track yields, LP positions, and portfolio performance in real-time.
Smart Contract Suite
Audited contracts for swaps, staking, and liquidity provision.
Gas Optimization
AI-powered gas prediction and transaction batching for lowest fees.
Security First
Hardware wallet support, multi-sig, and time-locked transactions.
Supported Wallets
Connect with your favorite wallet. All integrations are secure and never require private keys.
MetaMask Integration
Connect your MetaMask wallet for instant Web3 access.
Trust Wallet
Mobile-first wallet integration with biometric security.
Coinbase Wallet
Seamless connection with Coinbase ecosystem.
Ledger Connect
Hardware wallet integration for maximum security.
Trezor Suite
Cold storage connection with advanced features.
Phantom Wallet
Solana's leading wallet for multi-chain support.
OKX Wallet
All-in-one wallet for DeFi, NFTs, and Web3.
WalletConnect
Universal protocol for connecting any wallet.
Multi-Signature
Set up secure multi-sig wallets for teams.
Portfolio Tracker
Real-time portfolio analytics and insights.
DeFi Explorer
Discover and interact with DeFi protocols.
How it works
1. Connect
Link your wallet using WalletConnect or direct integration
2. Interact
Access DeFi protocols, swap tokens, and manage positions
3. Track
Monitor performance with real-time analytics and alerts
Quick Start
Connect Wallet
Start by connecting your preferred Web3 wallet.
// WalletConnect integration const provider = await web3Modal.connect(); const web3 = new Web3(provider);
Check Balance
Query multi-chain balances in one call.
GET /api/v1/balance?address=0x...&chains=eth,bsc,polygon
Execute Swap
Swap tokens with best rates across DEXs.
POST /api/v1/swap
{
"from": "ETH",
"to": "USDC",
"amount": "1.5",
"slippage": 0.5
}Ready to stream the mempool?
Spin it up locally, point it at your node, and start filtering pending transactions in minutes.