Gemini API TypeScript

This is a TypeScript wrapper for the Google Gemini web app (formerly Bard). It allows you to interact with Gemini programmatically.

Installation

npm install

Usage

Initialization

You need __Secure-1PSID and __Secure-1PSIDTS cookies from your browser (logged into gemini.google.com).

How to get cookies

1. Go to https://gemini.google.com/ and log in with your Google account.
2. Press F12 or right-click and select "Inspect" to open Developer Tools.
3. Go to the Application tab (Chrome/Edge) or Storage tab (Firefox).
4. Expand Cookies in the left sidebar and select https://gemini.google.com.
5. Find the row with Name __Secure-1PSID and copy its Value.
6. Find the row with Name __Secure-1PSIDTS and copy its Value.

import { GeminiClient } from "./client";

const secure1psid = "YOUR___Secure-1PSID";
const secure1psidts = "YOUR___Secure-1PSIDTS";

async function main() {
  const client = new GeminiClient(secure1psid, secure1psidts);
  await client.init({ verbose: true });

  const response = await client.generateContent("Hello, how are you?");
  console.log(response.text);
}

main();

Chat Session

const chat = client.startChat();
const response1 = await chat.sendMessage("Tell me a joke");
console.log(response1.text);

const response2 = await chat.sendMessage("Explain it");
console.log(response2.text);

Image Generation

const response = await client.generateContent("Generate an image of a cat");
console.log(response.images);

File Upload

const response = await client.generateContent("Describe this image", ["path/to/image.jpg"]);
console.log(response.text);

Proxies

You can use a proxy by passing the proxy argument to the constructor.

const client = new GeminiClient(secure1psid, secure1psidts, "http://user:pass@host:port");

Disclaimer

This is an unofficial API and is not affiliated with Google. Use it at your own risk.