Set up Trigger.dev in your project. Use when adding Trigger.dev for the first time, creating trigger.config.ts, or initializing the trigger directory.
Trigger.dev Setup
Get Trigger.dev running in your project in minutes.
When to Use
Adding Trigger.dev to an existing project
Creating your first task
Setting up trigger.config.ts
Connecting to Trigger.dev cloud
Prerequisites
Node.js 18+ or Bun
A Trigger.dev account (https://cloud.trigger.dev)
Quick Start
1. Install the SDK
npm install @trigger.dev/sdk
2. Initialize Your Project
npx trigger init
This creates:
trigger.config.ts - project configuration
trigger/ directory - where your tasks live
trigger/example.ts - a sample task
3. Configure trigger.config.ts
import { defineConfig } from "@trigger.dev/sdk";
export default defineConfig({
project: "proj_xxxxx", // From dashboard
dirs: ["./trigger"],
});
4. Create Your First Task
// trigger/my-task.ts
import { task } from "@trigger.dev/sdk";
export const myFirstTask = task({
id: "my-first-task",
run: async (payload: { name: string }) => {
console.log(`Hello, ${payload.name}!`);
return { message: `Processed ${payload.name}` };
},
});
5. Start Development Server
npx trigger dev
6. Trigger Your Task
From your app code:
import { tasks } from "@trigger.dev/sdk";
import type { myFirstTask } from "./trigger/my-task";
await tasks.trigger<typeof myFirstTask>("my-first-task", {
name: "World",
});
Or from the Trigger.dev dashboard "Test" tab.
Project Structure
your-project/
├── trigger.config.ts # Required - project config
├── trigger/ # Required - task files
│ ├── my-task.ts
│ └── another-task.ts
├── package.json
└── ...
Environment Variables
Create .env or set in your environment:
TRIGGER_SECRET_KEY=tr_dev_xxxxx # From dashboard > API Keys
Common Issues
"No tasks found"
Ensure tasks are exported from files in dirs folders
Check trigger.config.ts points to correct directories
"Project not found"
Verify project in config matches dashboard
Check TRIGGER_SECRET_KEY is set
"Task not registered"
Restart npx trigger dev after adding new tasks
Tasks must use task() or schemaTask() from @trigger.dev/sdk
Next Steps
Add retry logic → see trigger-tasks skill
Configure build extensions → see trigger-config skill
Build AI workflows → see trigger-agents skill
Add real-time UI → see trigger-realtime skilldon't have the plugin yet? install it then click "run inline in claude" again.