All specifications
Page 21 of 22

Asset Prices
This NIP defines event kinds to host asset prices.
covers31892189210041
Bulletin Boards
A bulletin board is a relay-centric system of forums where users can post and reply to others, typically around a specific community. The relay operator...
covers3089030891892893
Relay Features
Upon connection, and at any point during the connection, the Relay can send a FEATURES payload reflecting the available commands to the client and its user.

Test Events
Use kind 255 to create events for testing purposes only, such as inside of automated tests in your application.
covers255
BUD-09: Blob Report
Defines PUT /report, where a client submits a signed NIP-56 report naming the blobs it objects to.
draft#blossom#bud
BUD-03: User Server List
Defines kind 10063, the replaceable event where a user lists the Blossom servers holding their blobs, most trusted first.
draftcovers10063User server list#blossom#bud
NIP-B7: Blossom
How a Nostr client uses Blossom for media: reading a user's server list, and uploading to the servers it names.
draftcovers10063User server list24242Blobs stored on mediaservers#nostr#nip
NUT-15: Partial multi-path payments
Paying one Lightning invoice from several mints at once, all of them or none.
optional#cashu#ecash#nut
BUD-08: Nostr File Metadata Tags
How a server returns NIP-94 file metadata alongside a blob descriptor, so a client can publish the file without recomputing it.
draft#blossom#bud
NIP-07: `window.nostr` capability for web browsers
The window.nostr object a browser extension exposes, letting a web page read a public key and have events signed without ever seeing the private key.
draft#nostr#nip
NIP-10: Text Notes and Threads
How kind 1 notes thread: the markers on e tags that name the root and the parent, and the q tags that cite another event.
draftcovers1Short Text Note#nostr#nip
NUT-19: Cached Responses
Response caching on the critical endpoints, so a wallet can safely replay a request that a network error interrupted.
optional#cashu#ecash#nut
NUT-09: Restore signatures
How a wallet asks the mint to reissue blind signatures it once received, so a lost wallet can be restored.
optional#cashu#ecash#nut
NUT-07: Token state check
How a wallet asks the mint whether a proof is unspent, pending, or already spent.
optional#cashu#ecash#nut
NIP-35: Torrents
Kind 2003, a torrent index carrying the info hash, the file list and the trackers needed to rebuild a magnet link.
draftcovers2003Torrent2004Torrent Comment#nostr#nip
NUT-16: Animated QR codes
How to show a token too large for a static QR code as an animated one, using the UR protocol.
optional#cashu#ecash#nut
NUT-03: Swap tokens
The swap operation, where a wallet hands proofs to the mint and receives new blind signatures in return.
mandatory#cashu#ecash#nut
NIP-98: HTTP Auth
Kind 27235, an ephemeral event signed to authorise a single HTTP request.
draftcovers27235HTTP Auth#nostr#nip
NIP-36: Sensitive Content
The content-warning tag, which asks a client to hide an event until the reader chooses to see it.
draft#nostr#nip
NIP-14: Subject tag in text events
The subject tag, which gives a note a heading the way an email has one.
draft#nostr#nip