All specifications

The well-known secret format that turns a proof's secret into a spending condition the mint enforces.

draft, optional

This NIP proposes an implementation scheme standard for the double ratchet algorithm (Signal Protocol) over Nostr clients.

draft, optional

This NIP proposes a simple, powerful and versatile method to categorize contexts using two fields: the action field and the category field.

This NIP illustrates the use of the Decentralized Lists Custom NIP to declare a list of Widgets, to organize them into Widget Types, and for users to declare...

This NIP describes a protocol to associate any standard nostr event with a ring signature of is content field, as introduced by Rivest, Shamir, and Tauman in...

End-to-end encrypted group messaging built on the MLS protocol, superseded by Marmot.

Kind 6, the repost, which carries the reposted note in its content and points at it with an e tag.

Implemented in Angor, Angor Hub and Angor Profile.

This NIP defines kind 24 as a simple plaintext message to one or more Nostr users.

This NIP offers a simple mechanism to evaluate and authenticate a key migration socially.

This proposal has been moved to https://github.com/nostr-protocol/nips/pull/2137

NRPC defines a Remote Procedure Call (RPC) mechanism over Nostr events. Requests and responses are expressed as signed events and routed via relays. This...

This spec defines an addressable event kind for publishing music playlists on Nostr.

Kind 38383, peer-to-peer trade orders shared across platforms so that their separate liquidity pools into one.

Defines the blossom: URI, which carries a blob hash, its extension, and hints about the servers where it can be found.

A Cashu wallet whose proofs and spending history live encrypted on relays, so it follows its owner between clients.

This NIP defines a standardized way to publish game scores on Nostr, allowing any game to record and share player achievements in a decentralized manner.

This NIP defines a way for users to store their view-only Monero wallet information on Nostr using NIP-44 encryption, enabling portable wallet credentials...