See nostr-proto for protobuf definitions of core nostr messages.

message Event {
  bytes id = 1 [json_name = "id"];
  bytes pubkey = 2 [json_name = "pubkey"];
  uint64 created_at = 3 [json_name = "created_at"];
  uint32 kind = 4 [json_name = "kind"];
  repeated TagValue tags = 5 [json_name = "tags"];
  string content = 6 [json_name = "content"];
  bytes sig = 7 [json_name = "sig"];
}

[...]

• Install
• Development
• Contributing
• Resources
• License

Download from Maven Central.

repositories {
    mavenCentral()
}

implementation "io.github.theborakompanioni:nostr-proto:${nostrProtoVersion}"
implementation "io.github.theborakompanioni:nostr-proto-json:${nostrProtoVersion}"

• java >=21

./gradlew build -x test

./gradlew test integrationTest --rerun-tasks --no-parallel

Run full test suite:

CI=true ./gradlew test integrationTest e2eTest --rerun-tasks --no-parallel

All contributions and ideas are always welcome. For any question, bug or feature request, please create an issue. Before you start, please read the contributing guidelines.

• nostr (GitHub): https://github.com/nostr-protocol/nostr
• NIPs (GitHub): https://github.com/nostr-protocol/nips

• nostr.com: https://nostr.com
• nostr Relay Registry: https://nostr-registry.netlify.app
• awesome-nostr (GitHub): https://github.com/aljazceru/awesome-nostr
• protocol-buffers: https://developers.google.com/protocol-buffers/docs/proto3#json

The project is licensed under the Apache License. See LICENSE for details.