Express.js Integration

Express.js is a popular Node.js framework for building web applications. For additional context, refer to the Node Integration guide.

Basic

import express from 'express'
import cors from 'cors'
import { RPCHandler } from '@orpc/server/node'

const app = express()

app.use(cors())

const handler = new RPCHandler(router)

app.use('/rpc*', async (req, res, next) => {
  const { matched } = await handler.handle(req, res, {
    prefix: '/rpc',
    context: {},
  })

  if (matched) {
    return
  }

  next()
})

app.listen(3000, () => console.log('Server listening on port 3000'))

INFO

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