generated: '2026-07-21'
method: searched
source: github.com/0xsequence org + docs.sequence.xyz SDK pages + npm registry
note: >-
  First-party Sequence SDKs are published under the 0xsequence GitHub org and the
  @0xsequence npm scope. official:true marks clearly first-party libraries.
packages:
- name: 0xsequence
  registry: npm
  url: https://www.npmjs.com/package/0xsequence
  repo: https://github.com/0xsequence/sequence.js
  language: TypeScript
  official: true
  description: Core Sequence web3 SDK / account-abstraction stack (monorepo meta package).
- name: "@0xsequence/connect"
  registry: npm
  url: https://www.npmjs.com/package/@0xsequence/connect
  repo: https://github.com/0xsequence/web-sdk
  language: TypeScript
  official: true
  description: Sequence Web SDK - connect to web3 with any wallet (React connect kit).
- name: "@0xsequence/indexer"
  registry: npm
  url: https://www.npmjs.com/package/@0xsequence/indexer
  repo: https://github.com/0xsequence/sequence.js
  language: TypeScript
  official: true
  description: Client for the Sequence multi-chain Indexer API.
- name: "@0xsequence/metadata"
  registry: npm
  url: https://www.npmjs.com/package/@0xsequence/metadata
  repo: https://github.com/0xsequence/sequence.js
  language: TypeScript
  official: true
  description: Client for the Sequence Metadata API.
- name: "@0xsequence/marketplace-sdk"
  registry: npm
  url: https://www.npmjs.com/package/@0xsequence/marketplace-sdk
  repo: https://github.com/0xsequence/marketplace-sdk
  language: TypeScript
  official: true
  description: Sequence Marketplace SDK (collections, listings, orders).
- name: go-sequence
  registry: pkg.go.dev
  url: https://pkg.go.dev/github.com/0xsequence/go-sequence
  repo: https://github.com/0xsequence/go-sequence
  language: Go
  official: true
  description: Sequence SDK for Go.
- name: sequence-unity
  registry: github
  url: https://github.com/0xsequence/sequence-unity
  repo: https://github.com/0xsequence/sequence-unity
  language: C#
  official: true
  description: Sequence Embedded Wallet SDK for the Unity game engine.
- name: sequence-unreal
  registry: github
  url: https://github.com/0xsequence/sequence-unreal
  repo: https://github.com/0xsequence/sequence-unreal
  language: C++
  official: true
  description: Sequence Embedded Wallet SDK for Unreal Engine.
- name: kotlin-sdk
  registry: github
  url: https://github.com/0xsequence/kotlin-sdk
  repo: https://github.com/0xsequence/kotlin-sdk
  language: Kotlin
  official: true
  description: Sequence Embedded Wallet SDK for Android.
- name: swift-sdk
  registry: github
  url: https://github.com/0xsequence/swift-sdk
  repo: https://github.com/0xsequence/swift-sdk
  language: Swift
  official: true
  description: Sequence Embedded Wallet SDK for iOS.
- name: sequence-cli
  registry: npm
  url: https://www.npmjs.com/package/sequence-cli
  repo: https://github.com/0xsequence/sequence-cli
  language: TypeScript
  official: true
  description: Sequence command-line interface (npx sequence-cli) for scaffolding boilerplates.
- name: ethkit
  registry: pkg.go.dev
  url: https://pkg.go.dev/github.com/0xsequence/ethkit
  repo: https://github.com/0xsequence/ethkit
  language: Go
  official: true
  description: Ethereum development toolkit for Go used across Sequence services.