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Onchain data, one API

Range is the platform for companies operating across stablecoins and fiat. The Data API is the data layer underneath it: a single, unified interface to query addresses, track network metrics, and analyze protocols across EVM chains, Solana, Stellar, and Cosmos ecosystem networks. Supported networks vary by endpoint.

Multichain Coverage

EVM chains, Solana, Stellar, and Cosmos ecosystem networks. Coverage varies by endpoint.

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.
Query protocol transaction counts and transfer amounts over a specified time range.
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.

Core Capabilities

Address Intelligence

Get complete visibility into any blockchain address with labeled entities, transaction history, balance tracking, and counterparty analysis.
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

Why Developers Choose Range

  1. Start in Minutes: Generate an API key from your existing Sandbox or paid account 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 account-specific limits.
  3. Ship Faster: Pre-indexed data, normalized schemas, and consistent APIs across chains mean less data wrangling and more feature building.
API access is available through a time-limited Sandbox or paid account. Request a Sandbox with no commitment.

Supported Networks

Data API endpoints cover EVM chains, Solana, Stellar, and Cosmos ecosystem networks, and the networks each endpoint accepts vary. For Risk API coverage by endpoint, see supported chains.
Need a chain we don’t support yet? Contact our team for custom integrations.

Next Steps

Quickstart Guide

Make your first API call in under 5 minutes with real examples.

Get API Key

Log in with your Sandbox or paid account to generate an API key.

Authentication

Learn about API keys, rate limits, and security best practices.

Join Community

Get help from our team and connect with other developers.
Last modified on October 8, 2026