Live Bitcoin price CLI — spot price and WebSocket feed from Coinbase.
encode/decode number as bitcoin variable length integer
Nice text table for the CLI
CLI for discovering, batching, and calling Agon Gateway routes with generic signer hooks.
[](https://github.com/bitcoinjs/bip174/actions/workflows/main_ci.yml) [](https://www.npmjs.org/package/bip174)
bitcoin OP codes
Bech32 encoding / decoding
A Bitcoin wallet Snap.
encode/decode value as bitcoin OP_PUSHDATA integer
Validate any Bitcoin address - P2WSH, P2WPKH, P2SH, P2PKH - Mainnet & Testnet
The `noya` command-line interface for [Noya](https://noya.ai) — crypto market data, on-chain operations, prediction markets, and account management. Wraps [`@noya-ai/sdk`](https://www.npmjs.com/package/@noya-ai/sdk); every command maps 1:1 to an SDK metho
Fork of bip174 with BitGo specific changes
AWS SDK for JavaScript Pricing Client for Node.js, Browser and React Native
Bitcoin Cash general purpose address translation.
A tiny secp256k1 JS
Pyth solana receiver SDK
A pure and powerful JavaScript Bitcoin library.
TypeScript library for Bitcoin apps.
Bitcoin Cash cashaddr address format support for Node.js and web browsers.
< 1 kB GraphQL query minifier
A JSONPath implementation based on RFC 9535
An interface over BIP-32 and BIP-39 key derivation paths
Bitcoin Miniscript, a high-level language for describing Bitcoin spending conditions. It includes a compiler/analyzer with a signer‑agnostic satisfier that derives symbolic witnesses (e.g., <sig(key)>).
bitcoin.co.id API Client for Node.JS
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