Installation

Package managers

Install the npm package blyp-js. The source repository remains Blyphq/blyp.

bun add blyp-js

npm install blyp-js

yarn add blyp-js

pnpm add blyp-js

Runtime and language requirements

Bun 1.2+ or Node.js 18+
TypeScript 5+

Optional framework peers

Blyp ships one package, but framework adapters rely on the framework you already use:

Adapter	Import path	Optional peer
Elysia	`blyp-js/elysia`	`elysia`
Expo	`blyp-js/expo`	`expo-network` in your Expo app
Hono	`blyp-js/hono`	`hono`
Express	`blyp-js/express`	`express`
Fastify	`blyp-js/fastify`	`fastify`
NestJS	`blyp-js/nestjs`	`@nestjs/*`, `rxjs`
Next.js App Router	`blyp-js/nextjs`	`next`
TanStack Start	`blyp-js/tanstack-start`	`@tanstack/react-start`
SvelteKit	`blyp-js/sveltekit`	`@sveltejs/kit`
Cloudflare Workers	`blyp-js/workers`	none

Published subpaths

These are the package exports exposed by blyp-js@0.1.0:

blyp-js
blyp-js/standalone
blyp-js/client
blyp-js/elysia
blyp-js/expo
blyp-js/hono
blyp-js/express
blyp-js/fastify
blyp-js/nestjs
blyp-js/nextjs
blyp-js/tanstack-start
blyp-js/sveltekit
blyp-js/workers

When Blyp runs inside an application project, it will bootstrap a blyp.config.json file and add logs to .gitignore if they do not already exist. See Configuration before relying on the defaults in production.

Expo-specific install

If you are using the Expo integration, install the Expo network module in your app:

npx expo install expo-network

Local development

git clone https://github.com/Blyphq/blyp.git
cd blyp
bun install
bun run test
bun run build
bun run type-check