🚀 Tatum SDK: A 💪 powerful, 🌟 feature-rich TypeScript/JavaScript 📚 library that streamlines the 🛠️ development of 🌐 blockchain applications.

Bitcoin fee intelligence API. Know when to send and save money on every transaction. MCP-native, self-hostable, open source.

very good bitcoin fee estimates, based on block/bitcoin-augur

Bitcoin mempool dashboard with smart fee estimation, transaction tracking, and mainnet/testnet support

The most comprehensive Bitcoin MCP server. 43 tools for AI agents: fees, mempool, blocks, transactions, mining, price, supply. Zero config - works instantly. Claude, Cursor, VS Code, Windsurf.