SDKs
SDKs
npm packages for integrating Featurely into your application.
SDKs
All Featurely SDK packages are available on npm. The CLI (npx featurely-cli@latest init) automates setup for all of them.
Available packages
| Package | Purpose | Required permission |
|---|---|---|
featurely-error-tracker | Automatic error tracking with breadcrumbs, device info, toast notifications | errors:write |
featurely-feature-reporter | Embeddable feedback widget for feature requests and bug reports | features:write |
featurely-site-manager | Maintenance mode, feature flags, status banners, version management, analytics | public:read |
featurely-i18n | Translations client with ETag caching, pluralization, namespace lazy-loading | public:read |
featurely-logger | Structured logging (manual setup required) | varies |
featurely-mcp | MCP server for AI editor integration — configured via CLI, not npm | — |
Quick start
The fastest way to add any SDK is via the CLI:
npx featurely-cli@latest initThe CLI will sign you in, let you pick packages, create an API key with the right permissions, detect your framework, and generate the initializer code for you.
To install packages manually:
npm install featurely-error-tracker
npm install featurely-feature-reporter
npm install featurely-site-manager
npm install featurely-i18n
npm install featurely-logger