Skip to main content

​
The Most Comprehensive Blockchain Data API

Range Data API delivers production-ready infrastructure for blockchain intelligence. Query addresses, track network metrics, analyze DeFi protocols, and monitor stablecoin flows—all through a single, unified API.

18+ Blockchains

Solana, Ethereum, Cosmos ecosystem, and more—all with consistent data models and unified endpoints.

Real-Time Updates

Sub-second latency for critical data with live transaction feeds and balance updates.

Enterprise Scale

Built to handle millions of requests per day with 99.9% uptime SLA.

Developer First

RESTful design, comprehensive docs, and interactive API playground for rapid integration.

​
What You Can Build

Build comprehensive portfolio dashboards with real-time balance tracking, transaction history, and cross-chain asset aggregation. Access labeled addresses, counterparty analysis, and historical balance changes to create professional-grade wallet analytics.
Monitor whale movements, track large transfers, analyze active accounts, and detect market-moving transactions before they trend. Get network-wide volume metrics and cross-chain transfer data for alpha generation.
Deep-dive into DeFi protocol activity with transaction-level data, TVL tracking, and cross-chain bridge monitoring. Analyze stablecoin utilization in lending markets, DEX liquidity, and protocol dominance metrics.
Screen addresses against labeled entities, track counterparty exposure, and monitor suspicious transaction patterns. Perfect for exchange integrations, custody solutions, and institutional treasury management.
Build real-time monitoring systems with transaction error tracking, network health metrics, and custom alert triggers. Monitor active accounts, transaction throughput, and cross-chain message flows.
Track stablecoin flows across DeFi protocols, monitor on/off-ramp activity, analyze holder distribution, and measure network adoption. Get geographic insights, exchange flow data, and utilization metrics.

​
Core Capabilities

​
Address Intelligence

Get complete visibility into any blockchain address with labeled entities, transaction history, balance tracking, and counterparty analysis. 
curl -X GET "https://api.range.org/v1/address?address=YOUR_ADDRESS&network=solana" \
  -H "X-API-KEY: YOUR_API_KEY"
Key Features:
  • Entity Labels: Identify exchanges, protocols, MEV bots, and known entities
  • Transaction History: Complete transaction and payment history with pagination
  • Balance Tracking: Real-time and historical balance changes by token
  • Counterparty Analysis: See who an address interacts with most frequently
  • Activity Metrics: First/last seen, transaction counts, and activity patterns

​
Network Analytics

Access macro-level blockchain metrics for volume analysis, network health monitoring, and market intelligence. Available Metrics:
  • Transaction volumes and counts aggregated by time interval
  • Active account tracking and growth trends
  • Whale movement detection with large transfer alerts
  • Cross-chain transfer monitoring (IBC, CCTP, bridges)
  • Network message type distribution and error rates
  • USD-denominated balance distributions
  • Geographic flow analysis for regional insights

​
Protocol Intelligence

Monitor DeFi protocols, bridges, and cross-chain messaging with transaction-level granularity. Protocol Coverage:
  • Cross-chain bridge statistics (volume, transaction counts, routes)
  • Protocol transaction history with source/destination tracking
  • Time-series data for protocol health and adoption metrics
  • Token transfer tracking across protocols
  • Net flow analysis by protocol and time period

​
Stablecoin Analytics

NEW - The most comprehensive stablecoin intelligence platform in the industry.

DeFi Utilization

Track stablecoin deposits, borrows, and utilization rates across lending protocols and DEXs. Monitor liquidity depth and yield generation.

Market Dominance

Measure stablecoin market share, trading volumes, and TVL across DeFi. Understand competitive dynamics and market trends.

Holder Analytics

Analyze wallet cohorts, holder concentration, and distribution patterns. Track active wallets and engagement metrics.

Flow Intelligence

Monitor exchange flows, geographic adoption, and fiat on/off-ramp activity. Understand regional usage patterns.

​
Why Developers Choose Range

  1. Start in Minutes — Sign up for a free API key and make your first request in under 5 minutes. No blockchain infrastructure required.
  2. Scale Effortlessly — From prototype to production, our API grows with you. Automatic rate limiting, usage analytics, and flexible pricing tiers.
  3. Ship Faster — Pre-indexed data, normalized schemas, and consistent APIs across chains mean less data wrangling and more feature building.
Free Tier: 100 requests/month • No credit card required • Full API access

​
Supported Networks

Solana • Ethereum • Celestia • Osmosis • dYdX • Cosmos Hub • Neutron • Stellar • Injective • Noble • Stride • Stargaze • Juno • Kujira • Axelar • Arbitrum • Polygon • Base • Optimism
Need a chain we don’t support yet? Contact our team for custom integrations.

​
Next Steps

View API Reference

Explore all endpoints with interactive examples and response schemas.

Get API Key

Sign up for a free account and start building immediately.

Quickstart Guide

Follow our step-by-step guide to make your first API call.

Join Community

Get help from our team and connect with other developers.