Cursor SDK

29 Apr, 2026 by

Cursor has now has SDK which you can wire it up with your apps to build agentic flows easily.

Under the hood it uses same agentic harness that powers the Cursor IDE

How to get started?

Just install the package

npm install @cursor/sdk

And then use it like this

import { Agent } from "@cursor/sdk";

const agent = await Agent.create({
  apiKey: process.env.CURSOR_API_KEY,
  model: { id: "composer-2" },
  local: { cwd: process.cwd() },
});

const run = await agent.send("Summarize what this repository does");

for await (const event of run.stream()) {
  console.log(JSON.stringify(event, null, 4));
}