theawesomeyopro1 / cai.js

A character.ai API for Node.js

cai.js

cai.js is a JavaScript library that provides access to the Character.ai API, allowing you to interact with chatbots and create conversational experiences in your JavaScript applications.

Installation

You can install the library via npm:

npm install cai.js

Quick Start

To get started with cai.js and initiate a conversation with a chatbot, follow these steps:

const c = require('cai.js');
const cai = new c();

(async () => {
    // Authenticate as a guest
    await cai.guestAuth();

    // Replace with the character ID of your chatbot
    const characterId = "M5xMXf4FKepKTYtWPqVaEZzuEuy90uu0eNZr4GZtDsA";

    // Create a chat instance
    const chat = await cai.createChat(characterId);

    // Send a message and await a response
    const response = await chat.send('Hello', true);

    console.log(response);
})();

You can find the character ID in the URL when you visit your chatbot's page, the character Id is value of char

Image Interactions

Generate an Image

To generate an image within the conversation, use:

await chat.generateImage("An avenue");

Upload an Image

To upload an image from a URL to the conversation, use:

await chat.uploadImage("https://www.imageurl.com/");

Send a Message with an Image

You can send a message along with an image:

await chat.send("Hello", { image_rel_path: "https://www.image.com/" }, true);

Other Chat Interactions

Chat History

Fetch the chat history:

await chat.fetchHistory(pageNumber);

Change Conversation by ID

Change the conversation by its external ID:

await chat.changeConversationById(conversationExternalId, force = false);

Get Saved Conversations

Fetch all saved conversations:

await chat.getSavedConversations(amount = 50);

Get Message by ID

Retrieve a message by its ID:

await chat.getMessageById(messageId);

Delete Message by ID

Delete a message by its ID:

await chat.deleteMessage(messageId);

Delete Multiple Messages

Delete multiple messages:

await chat.deleteMessages(messageIds);

Bulk Message Deletion

Perform bulk message deletion:

await chat.deleteMessagesBulk(amount = 50, descending = false);

Start a New Chat

Start a new chat:

await chat.newChat();

Functions Without chat Object

These functions do not require a chat object and provide general information:

Fetch Chatbot Categories

Fetch chatbot categories:

await fetchCategories();

Fetch User Configuration

Fetch user configuration:

await fetchUserConfig();

Fetch User Information

Fetch user information:

await fetchUser();

Fetch Featured Chatbots

Fetch featured chatbots:

await fetchFeaturedCharacters();

Fetch Chatbots by Categories

Fetch chatbots by categories:

await fetchCharactersByCategory(curate = false);

Fetch Chatbot Information

Fetch information about a specific chatbot:

await fetchCharacterInfo(characterId);

Search for Chatbots

Search for chatbots by name:

await searchCharacters(characterName);

Authentication

To authenticate with Character.ai, follow these steps:

1. Go to Character.ai.

2. Open your browser's developer tools and navigate to the "Storage" tab, then "Local Storage."

3. Look for the key @@auth0spajs@@::dyD3gE281MqgISG7FuIXYhL2WEknqZzv::https://auth0.character.ai/::openid profile email offline_access and open its body to copy the access token.

4. You can log in as a guest using guestAuth() or log in with your account using tokenAuth().

If you have a c.ai plus account, make sure to update .usePlus in the requester.js file and adjust .forceWaitingRoom accordingly.

Now you're ready to create engaging conversational experiences with cai.js!

Feel free to add your logo and customize this README further to fit your project's needs.