H3 Adapter

H3 is a universal, tiny, and fast web framework built on top of web standards. For additional context, refer to the HTTP Adapter guide.

Basic

ts

import { H3, serve } from 'h3'
import { RPCHandler } from '@orpc/server/fetch'

const app = new H3()

const handler = new RPCHandler(router)

app.use('/rpc/**', async (event) => {
  const { matched, response } = await handler.handle(event.req, {
    prefix: '/rpc',
    context: {} // Provide initial context if needed
  })

  if (matched) {
    return response
  }
})

serve(app, { port: 3000 })

INFO

The handler can be any supported oRPC handler, such as RPCHandler, OpenAPIHandler, or another custom handler.