The Bridge is a hosted backend for SaaS apps: sign-in (passwords, magic links, passkeys, social login and SSO), multi-tenant workspaces with roles, Stripe subscriptions with plan limits, and feature flags, all managed from one dashboard.
Add it to your app with one of the open-source SDKs below, or let your AI coding assistant set it up through the Bridge MCP server.
| Framework | Package | Quickstart |
|---|---|---|
| SvelteKit | @nebulr-group/bridge-svelte |
Guide |
| React | @nebulr-group/bridge-react |
Guide |
| Next.js | @nebulr-group/bridge-nextjs |
Guide |
| Angular | @nebulr-group/bridge-angular |
Guide |
| NestJS | @nebulr-group/bridge-nestjs |
Guide |
| Express | @nebulr-group/bridge-express |
Guide |
| Any JavaScript app | @nebulr-group/bridge-auth-core |
Guide |
bridge-mcp: set up Bridge from Claude, Cursor, Copilot or Gemini CLI@nebulr-group/bridge-cli: manage your Bridge app from the terminal or an AI agent
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