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Eko Docs

Available Agent

Eko provides various built-in agents for different environments including:

Browser extension

BrowserAgent

Browser: Use browser agent to operate the browser.

import { Eko } from "@eko-ai/eko";
import { BrowserAgent } from "@eko-ai/eko-extension";


let eko = new Eko({
  llms: {
    default: {
      provider: "anthropic",
      model: "claude-3-7-sonnet",
      apiKey: "your_api_key"
    },
  },
  agents: [new BrowserAgent()],
});


let result = await eko.run(`
  Open Twitter, search for "Fellou AI" and follow
`);

The agent is built-in with the following tools:

  • navigate_to: Navigate to a specific url
  • current_page: Get the information of the current webpage (url, title)
  • go_back: Navigate back in browser history
  • input_text: Input text into an element
  • click_element: Click on an element by index
  • scroll_to_element: Scroll to the element
  • scroll_mouse_wheel: Scroll the mouse wheel at current position
  • hover_to_element: Mouse hover over the element
  • extract_page_content: Extract the text content of the current webpage
  • get_select_options: Get all options from a native dropdown element
  • select_option: Select the native dropdown option
  • get_all_tabs: Get all tabs of the current browser
  • switch_tab: Switch to the specified tab page
  • wait: Wait for specified duration

Node.js

BrowserAgent

Browser: Use browser agent to operate the browser.

import { Eko } from "@eko-ai/eko";
import { BrowserAgent } from "@eko-ai/eko-nodejs";


let eko = new Eko({
  llms: {
    default: {
      provider: "anthropic",
      model: "claude-3-7-sonnet",
      apiKey: "your_api_key"
    },
  },
  agents: [new BrowserAgent()],
});


let result = await eko.run(`
  Open Twitter, search for "Fellou AI" and follow
`);

FileAgent

File: Use file agent to operate the local file.

import { Eko } from "@eko-ai/eko";
import { FileAgent } from "@eko-ai/eko-nodejs";


let eko = new Eko({
  llms: {
    default: {
      provider: "anthropic",
      model: "claude-3-7-sonnet",
      apiKey: "your_api_key"
    },
  },
  agents: [new FileAgent()],
});


let result = await eko.run(`
  Create a test.txt on the desktop and write hello eko.
`);

The agent is built-in with the following tools:

  • file_list: Getting a list of files in a specified directory.
  • file_read: Read file content. Use to read files or check file content.
  • file_write: Overwrite or append content to a file.
  • file_str_replace: Replace specified string in a file.
  • file_find_by_name: Find files by name pattern in specified directory.

Web

BrowserAgent

Browser: Use browser agent to operate the current page.

import { Eko } from "@eko-ai/eko";
import { BrowserAgent } from "@eko-ai/eko-web";


let eko = new Eko({
  llms: {
    default: {
      provider: "anthropic",
      model: "claude-3-7-sonnet",
      apiKey: "your_api_key"
    },
  },
  agents: [new BrowserAgent()],
});


let result = await eko.run(`
  Find the text box and enter hello eko
`);