agent-line

Authenticate with LINE via CLI and manage chats and messages.

170|25|Updated Jan 30, 2026
One-click install
npx skills add https://github.com/agent-messenger/agent-messenger --skill agent-line
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-line
Source: https://github.com/agent-messenger/agent-messenger/tree/main/skills/agent-line
Command: npx skills add https://github.com/agent-messenger/agent-messenger --skill agent-line

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enables users to authenticate and interact with LINE via a CLI, allowing AI agents and humans to send messages, read chats, and manage conversations without relying on a mobile app or browser.

Core Features & Use Cases

  • QR code login and multi-method authentication for LINE via a secondary device
  • List chats and friends, read messages, and send messages
  • Multi-account support and SDK access for programmatic control and automation

Quick Start

Authenticate with agent-line using the interactive login, then list a chat and send a message to a chosen chat.

Frequently Asked Questions about agent-line

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate LINE chat messages from a CLI?

You can automate LINE chat messages by authenticating through a CLI to list chats, read messages, and send messages programmatically. The Skill supports QR code, email/password, or token login to enable automation workflows.

Can I manage multiple LINE accounts in an automation workflow?

Yes, multi-account management is supported for LINE automation workflows. You can authenticate and operate multiple LINE accounts through the CLI, storing credentials securely to switch between accounts programmatically.

What authentication methods work for LINE CLI login?

LINE CLI login supports QR code, email/password, and token authentication. These methods allow secondary device login, securely storing credentials for subsequent automated chat and message operations.

How do I list LINE chats and read messages via an SDK?

You can list LINE chats and read messages by using the SDK access provided for programmatic control. After authenticating via the CLI, the SDK enables listing chats, friends, and reading messages for automation tasks.

Does automating LINE interactions require an existing LINE account?

Yes, automating LINE interactions requires an existing LINE account for authentication. The CLI uses this account to log in via QR code, email/password, or token, enabling chat management and message automation.

Best way to integrate LINE messaging into AI agent workflows?

Integrating LINE messaging into AI agent workflows is best done via CLI authentication and SDK access. This allows agents to programmatically list chats, read messages, and send messages across multiple LINE accounts without a browser.