generated: '2026-07-21'
method: searched
source: https://www.npmjs.com/org/soundxyz
note: >-
  Sound.xyz the music platform went offline 2026-01-16 (successor: Vault.fm), but
  the first-party developer libraries remain published on npm under the @soundxyz
  scope. The marquee client is @soundxyz/sdk — official on-chain development tools
  for the Sound protocol (Solidity smart-contract framework for music collectibles).
packages:
  - language: javascript
    registry: npm
    name: "@soundxyz/sdk"
    version: 8.0.1
    license: MIT
    url: https://www.npmjs.com/package/@soundxyz/sdk
    repository: https://github.com/soundxyz/sdk
    homepage: https://docs.sound.xyz
    install: npm install @soundxyz/sdk
    description: Official Sound on-chain development tools for JavaScript/TypeScript.
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/sdk-viem"
    version: 0.0.3
    license: MIT
    url: https://www.npmjs.com/package/@soundxyz/sdk-viem
    repository: https://github.com/soundxyz/sdk
    install: npm install @soundxyz/sdk-viem
    description: viem-based build of the Sound on-chain SDK.
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/legacy-sdk"
    version: 2.0.0
    license: MIT
    url: https://www.npmjs.com/package/@soundxyz/legacy-sdk
    repository: https://github.com/soundxyz/sdk
    install: npm install @soundxyz/legacy-sdk
    description: Legacy build of the Sound on-chain SDK.
    official: true
  - language: solidity
    registry: npm
    name: "@soundxyz/sound-protocol"
    version: 1.9.0
    license: MIT
    url: https://www.npmjs.com/package/@soundxyz/sound-protocol
    repository: https://github.com/soundxyz/sound-protocol
    install: npm install @soundxyz/sound-protocol
    description: Permissionless, open-source smart-contract framework for digital music collectibles.
    official: true
  - language: solidity
    registry: npm
    name: "@soundxyz/protocol"
    version: 9.1.3
    license: GPLv3
    url: https://www.npmjs.com/package/@soundxyz/protocol
    repository: https://github.com/soundxyz/protocol-public
    install: npm install @soundxyz/protocol
    description: Public Sound protocol smart-contract package.
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/react-native-apple-music"
    version: 1.0.5
    license: Apache-2.0
    url: https://www.npmjs.com/package/@soundxyz/react-native-apple-music
    repository: https://github.com/soundxyz/react-native-apple-music
    install: npm install @soundxyz/react-native-apple-music
    description: Apple MusicKit for React Native.
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/graphql-react-query"
    version: 5.5.2
    url: https://www.npmjs.com/package/@soundxyz/graphql-react-query
    install: npm install @soundxyz/graphql-react-query
    description: GraphQL + React Query integration (first-party OSS infrastructure library).
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/graphql-react-ws"
    version: 3.0.1
    url: https://www.npmjs.com/package/@soundxyz/graphql-react-ws
    install: npm install @soundxyz/graphql-react-ws
    description: GraphQL-over-WebSocket React integration (first-party OSS infrastructure library).
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/redis-pubsub"
    version: 4.1.2
    url: https://www.npmjs.com/package/@soundxyz/redis-pubsub
    install: npm install @soundxyz/redis-pubsub
    description: Full type-safe Redis PubSub with Zod (first-party OSS infrastructure library).
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/response-cache"
    version: 3.0.2
    url: https://www.npmjs.com/package/@soundxyz/response-cache
    install: npm install @soundxyz/response-cache
    description: GraphQL response cache, inspired by @envelop/response-cache (first-party OSS).
    official: true
  - language: javascript
    registry: npm
    name: "@soundxyz/fine-grained-cache"
    version: 3.1.1
    url: https://www.npmjs.com/package/@soundxyz/fine-grained-cache
    install: npm install @soundxyz/fine-grained-cache
    description: Fine-grained Redis cache helper (first-party OSS infrastructure library).
    official: true