sdk handle auth of one workspace per session -- but server could be configured as multi or single -- hence for multi get subdomain -- and for single the localhost fallback! also: link includes applicationId so it opens the app detail page directly (not the list) ## QA multi workspace flag on - <img width="2996" height="1712" alt="CleanShot 2026-05-22 at 18 21 31@2x" src="https://github.com/user-attachments/assets/8499b9f3-b22e-45e2-8b97-4b27fadc3c94" /> multi workspace flag off - <img width="3012" height="1734" alt="CleanShot 2026-05-22 at 18 14 37@2x" src="https://github.com/user-attachments/assets/3af2f492-5e2d-4a4b-8251-c3343d79ae9e" />
A CLI and SDK to develop, build, and publish applications that extend Twenty CRM.
Quick start
The recommended way to start is with create-twenty-app:
npx create-twenty-app@latest my-twenty-app
cd my-twenty-app
yarn twenty dev
Documentation
Full documentation is available at docs.twenty.com/developers/extend/apps:
- Getting Started — scaffolding, local server, authentication, dev mode
- Building Apps — entity definitions, API clients, testing, CLI reference
- Publishing — deploy, npm publish, marketplace
Manual installation
If you are adding twenty-sdk to an existing project instead of using create-twenty-app:
yarn add twenty-sdk twenty-client-sdk
Then add a twenty script to your package.json:
{
"scripts": {
"twenty": "twenty"
}
}
Run yarn twenty help to see all available commands.
Configuration
The CLI stores credentials per remote in ~/.twenty/config.json. Run yarn twenty remote:add to configure a remote, or yarn twenty remote:list to see existing ones.
Troubleshooting
- Auth errors: run
yarn twenty remote:addto re-authenticate. - Typings out of date: restart
yarn twenty devto refresh the client and types. - Not seeing changes in dev: make sure dev mode is running (
yarn twenty dev).
Contributing
Development setup
git clone https://github.com/twentyhq/twenty.git
cd twenty
yarn install
Development mode
npx nx run twenty-sdk:dev
Production build
npx nx run twenty-sdk:build
Running the CLI locally
npx nx run twenty-sdk:start -- <command>