generated: '2026-07-18' method: searched source: npm (@dfinity scope), crates.io (dfinity/agent-rs, dfinity/cdk-rs), PyPI notes: >- First-party Internet Computer client/developer libraries maintained by the DFINITY Foundation. JavaScript/TypeScript libraries live under the @dfinity npm scope (repo github.com/dfinity/icp-js-core and related). Rust libraries are on crates.io (agent + Canister Developer Kit). The Python agent library ic-py is community-maintained (Rocklabs), not first-party, and is marked official:false. packages: - language: javascript registry: npm name: "@dfinity/agent" url: https://www.npmjs.com/package/@dfinity/agent install: npm install @dfinity/agent version: 3.4.3 repository: https://github.com/dfinity/icp-js-core official: true - language: javascript registry: npm name: "@dfinity/candid" url: https://www.npmjs.com/package/@dfinity/candid install: npm install @dfinity/candid version: 3.4.3 official: true - language: javascript registry: npm name: "@dfinity/principal" url: https://www.npmjs.com/package/@dfinity/principal install: npm install @dfinity/principal version: 3.4.3 official: true - language: javascript registry: npm name: "@dfinity/auth-client" url: https://www.npmjs.com/package/@dfinity/auth-client install: npm install @dfinity/auth-client version: 3.4.3 official: true - language: javascript registry: npm name: "@dfinity/identity" url: https://www.npmjs.com/package/@dfinity/identity install: npm install @dfinity/identity version: 3.4.3 official: true - language: javascript registry: npm name: "@dfinity/ledger-icp" url: https://www.npmjs.com/package/@dfinity/ledger-icp install: npm install @dfinity/ledger-icp version: 9.1.0 official: true - language: rust registry: crates.io name: ic-agent url: https://crates.io/crates/ic-agent install: cargo add ic-agent version: 0.49.0 repository: https://github.com/dfinity/agent-rs official: true - language: rust registry: crates.io name: ic-cdk url: https://crates.io/crates/ic-cdk install: cargo add ic-cdk version: 0.20.2 repository: https://github.com/dfinity/cdk-rs official: true - language: python registry: pypi name: ic-py url: https://pypi.org/project/ic-py/ install: pip install ic-py version: 1.0.1 repository: https://github.com/rocklabs-io/ic-py official: false