The implementation of Bitcoin Protocol for Ruby.

NostrRuby is a Ruby library to interact with the Nostr protocol. At this stage the focus is the creation of public events and private encrypted messages.

Client and relay implementation of the Nostr protocol.

A Ruby toolkit for NOSTR NIP-57 Lightning Zaps. Includes BIP-340 key management, event signing/verification, zap request validation, zap receipt construction, relay publishing via WebSocket, and SSRF-safe relay URL validation. No Rails dependency required.