Overview
Coinbase Developer Platform’s (CDP) Onchain Data provides enterprise-grade tools to read, query, and monitor blockchain data. Get millisecond-latency access to live onchain data without managing complex infrastructure.Try it now: Quickstart
Experience CDP’s data tools in just a few minutes—no SDK installation required
Key features
- Ultra-low latency: Sub-500ms response times with data <250ms from chain tip
- Enterprise-grade reliability: Production-ready infrastructure built on Coinbase’s institutional-grade systems
- Real-time updates: Instant notifications via webhooks with guaranteed delivery and retry logic
- Zero infrastructure: No nodes to run, no databases to maintain, no DevOps overhead
- Rich data coverage: Token balances, wallet history, and more
- Easy integration: Simple REST APIs and comprehensive SDKs in TypeScript, Python, Go, and Rust
Use cases
CDP Onchain Data powers real-time applications across DeFi, NFTs, gaming, and more:- DeFi dashboards - Track token prices, liquidity pools, and trading volumes in real-time
- NFT marketplaces - Index collections, monitor transfers, and display ownership history
- Wallet analytics - Analyze transaction patterns and token holdings
- Real-time alerts - Get notified instantly when onchain events occur
- Trading bots - React to market changes with sub-second data freshness
Demo applications
See CDP Data in action with working examples:Wallet History Dashboard
Track wallet transactions and balances over time
Transaction History Downloader
Download and export wallet transaction history
Available services
SQL API
Query blockchain data with SQL. < 500ms latency, < 250ms from chain tip.
Node
Free RPC endpoints for Base with standard Ethereum methods.
Webhooks
Real-time notifications for onchain events with guaranteed delivery.
Token Balances API
Get current ERC-20 and native token balances for any address.
Address History API
Pre-indexed wallet transactions and historical balance tracking.