generated: '2026-07-21'
method: searched
source:
- https://crates.io/search?q=linera
- https://www.npmjs.com/org/linera
- https://linera.dev
name: Linera (Zefchain) Client Libraries
description: >-
  First-party client libraries published by Zefchain Labs / linera-io for
  building applications on the Linera protocol. Rust crates are the primary
  developer surface (published to crates.io by the linera-io team); a set of
  scoped @linera npm packages provide the web/browser client and wallet
  integrations.
packages:
  # ---- Rust (crates.io) — first-party, published by linera-io ----
  - name: linera-sdk
    registry: crates.io
    url: https://crates.io/crates/linera-sdk
    language: rust
    official: true
    description: Library to support developing Linera applications in Rust (primary SDK).
  - name: linera-base
    registry: crates.io
    url: https://crates.io/crates/linera-base
    language: rust
    official: true
    description: Base definitions, including cryptography, used by the Linera protocol.
  - name: linera-views
    registry: crates.io
    url: https://crates.io/crates/linera-views
    language: rust
    official: true
    description: A library mapping complex data structures onto a key-value store.
  - name: linera-views-derive
    registry: crates.io
    url: https://crates.io/crates/linera-views-derive
    language: rust
    official: true
    description: Procedural macros for the linera-views crate.
  - name: linera-sdk-derive
    registry: crates.io
    url: https://crates.io/crates/linera-sdk-derive
    language: rust
    official: true
    description: Procedural macros for the linera-sdk crate.
  - name: linera-execution
    registry: crates.io
    url: https://crates.io/crates/linera-execution
    language: rust
    official: true
    description: Persistent data and logic for runtime and execution of smart contracts.
  - name: linera-chain
    registry: crates.io
    url: https://crates.io/crates/linera-chain
    language: rust
    official: true
    description: Persistent data for chains of blocks, certificates, and cross-chain messaging.
  - name: linera-core
    registry: crates.io
    url: https://crates.io/crates/linera-core
    language: rust
    official: true
    description: The core Linera protocol, including client and server logic.
  - name: linera-rpc
    registry: crates.io
    url: https://crates.io/crates/linera-rpc
    language: rust
    official: true
    description: RPC schemas and networking library for the Linera protocol.
  - name: linera-version
    registry: crates.io
    url: https://crates.io/crates/linera-version
    language: rust
    official: true
    description: Crate version management for the Linera protocol.
  - name: linera-service-graphql-client
    registry: crates.io
    url: https://crates.io/crates/linera-service-graphql-client
    language: rust
    official: true
    description: A GraphQL client for the Linera node service.
  # ---- npm (@linera scope) — first-party, published by linera.io ----
  - name: "@linera/client"
    registry: npm
    url: https://www.npmjs.com/package/@linera/client
    language: javascript
    official: true
    description: Web client for the Linera blockchain (WASM-backed browser client).
  - name: "@linera/signer"
    registry: npm
    url: https://www.npmjs.com/package/@linera/signer
    language: javascript
    official: true
    description: Implementations of the Signer interface for the Linera blockchain.
  - name: "@linera/metamask"
    registry: npm
    url: https://www.npmjs.com/package/@linera/metamask
    language: javascript
    official: true
    description: MetaMask wallet integration for the Linera blockchain.
  # ---- Community (not first-party) ----
  - name: linera-react-client
    registry: npm
    url: https://www.npmjs.com/package/linera-react-client
    language: javascript
    official: false
    description: Community React client library for Linera (hooks, providers, wallet).