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UniSat API Documentation

Explore our Open API: Runes, brc-20, BRC20-Swap, Inscribe, Marketplace, and UniSat Wallet. Seamlessly manage asset transactions in the blockchain world.

Comprehensive & Cost-Efficient APIs

Comprehensive & Cost-Efficient APIs

  • Full coverage of Bitcoin & Fractal Bitcoin (mainnet + testnet)
  • Native support for BRC20, Runes, Alkanes, BRC2.0
  • Unified access to Minting, Marketplace, and Inswap
  • 220+ endpoints for blocks, transactions, UTXOs, and protocol assets
Proven in Production

Proven in Production

  • Trusted by 12,000+ active API keys
  • Used by Binance, OKX, Bybit, CoinMarketCap, CoinGecko
  • Stable under high-frequency and complex workloads
  • 99.5% uptime SLA with synchronized indexing updates
Seamless Bitcoin & Fractal Support

Seamless Bitcoin & Fractal Support

  • Fractal Bitcoin APIs are completely free
  • Identical data structures and interfaces to Bitcoin
  • Develop on Fractal, migrate to mainnet effortlessly
  • Lower costs, lower risk, faster iteration