Nostr Implementation Possibilities — Documentation of what may be implemented by Nostr-compatible relay and client software

by Decent Newsroom

May 16 2026 · Edited May 19, 2026

NIP-19

This NIP standardizes bech32-formatted strings that can be used to display keys, ids and other information in clients as shareable identifiers with extra metadata.

by Decent Newsroom

May 16 2026

NIP-09

Event Deletion Requests define how Nostr users can ask relays and clients to stop showing events they authored.

by Decent Newsroom

May 16 2026

NIP-07

NIP-07 defines the browser interface that lets Nostr web apps talk to user signers. It standardizes the optional window.nostr object, usually provided by a browser extension, so websites can request a user’s public key and ask the signer to sign Nostr events without ever handling the user’s private key directly.

by Decent Newsroom

March 12 2026

NIP-05

This NIP defines a mapping of Nostr keys to DNS-based internet identifiers.

NKBIP — Nostr Knowledge Base Implementation Possibilities

by Decent Newsroom

April 26 2026

NKBIP-01: Curated Publications Specification

This is the minimum specification for curated publications: ordered, optionally-hierarchical assemblies of Nostr events.

by Decent Newsroom

March 14 2026

NKBIP-02: Vector-Embedding Specification

Proposing a format for publishing reusable vector embeddings of existing events so clients can support semantic search, recommendation, clustering, and other AI-driven use cases.