Blockchair API

Blockchair API - Multi-Chain Blockchain Data API

Product Overview

Blockchair API provides programmatic access to blockchain data across 48+ networks with SQL-like query capabilities. The API enables developers to build applications requiring comprehensive multi-chain data access.

Core Product Features

Data Access

Multi-Chain Coverage: Single API for 48+ blockchain networks.

SQL-Like Queries: Flexible query language for complex data retrieval.

Real-Time Data: Live blockchain data updates.

Historical Archives: Complete historical data access.

Data Types

Transaction Data: Detailed transaction information across all supported chains.

Address Data: Balance, history, and analytics for addresses.

Block Data: Block details and network statistics.

Network Stats: Aggregated network metrics and analytics.

Professional Features

Data Dumps: Bulk data exports for offline analysis.

Wallet Statements: PDF receipt and statement generation.

Portfolio Tracking: Anonymous portfolio analytics.

Key Product Differentiators

Chain Coverage: Most comprehensive multi-chain API available.

Query Flexibility: SQL-like queries enable complex data retrieval.

Privacy Commitment: Privacy-respecting API design.

Ideal Use Cases

• Multi-chain wallet developers
• Exchange infrastructure teams
• Research platforms requiring cross-chain data
• Analytics applications building on blockchain data
• Compliance tools needing multi-network coverage