LINE Bot MCP Server

MCP server for LINE Messaging API — send messages, manage groups, rich menus, webhooks, and more through 25 tools.

Quick Start

Claude Desktop / Cursor

{
  "mcpServers": {
    "line-bot": {
      "command": "npx",
      "args": ["-y", "@node2flow/line-bot-mcp"],
      "env": {
        "LINE_CHANNEL_ACCESS_TOKEN": "your_channel_access_token"
      }
    }
  }
}

HTTP Mode

LINE_CHANNEL_ACCESS_TOKEN=your_token npx @node2flow/line-bot-mcp --http
# MCP endpoint: http://localhost:3000/mcp

Cloudflare Worker

POST https://line-bot-mcp.node2flow.net/mcp?LINE_CHANNEL_ACCESS_TOKEN=your_token

Configuration

Variable	Required	Description
LINE_CHANNEL_ACCESS_TOKEN	Yes	Channel Access Token from LINE Developers Console

Getting a Channel Access Token

1. Go to LINE Developers Console
2. Create a provider and a Messaging API channel
3. In channel settings, issue a Channel Access Token (long-lived)

Tools (25)

Message Tools (5)

Tool	Description
line_push_message	Send a push message to a user, group, or room
line_reply_message	Reply to a webhook event using a reply token
line_multicast_message	Send to multiple users (max 500)
line_broadcast_message	Send to all followers
line_validate_message	Validate message format before sending

User & Bot Info (4)

Tool	Description
line_get_profile	Get a user's profile (name, picture, status)
line_get_follower_ids	List follower user IDs (paginated)
line_get_bot_info	Get bot info (ID, name, chat mode)
line_display_loading	Show loading animation in chat

Group Chat (4)

Tool	Description
line_get_group_summary	Get group name and picture
line_get_group_members_count	Get member count
line_get_group_member_ids	List member user IDs (paginated)
line_get_group_member_profile	Get a member's profile in group

Rich Menu (6)

Tool	Description
line_create_rich_menu	Create a new rich menu
line_get_rich_menus	List all rich menus
line_get_rich_menu	Get rich menu details by ID
line_delete_rich_menu	Delete a rich menu
line_set_default_rich_menu	Set default rich menu for all users
line_link_rich_menu_to_user	Link rich menu to specific user

Quota & Insights (3)

Tool	Description
line_get_quota	Get monthly message quota
line_get_quota_consumption	Get messages sent this month
line_get_followers_count	Get follower statistics by date

Webhook (3)

Tool	Description
line_set_webhook_url	Set webhook endpoint URL
line_get_webhook_info	Get current webhook URL and status
line_test_webhook	Test webhook connectivity

Docker

docker compose up -d
# Endpoint: http://localhost:3023/mcp

License

MIT License - see LICENSE

Copyright (c) 2026 Node2Flow

Links

• npm Package
• LINE Messaging API
• MCP Protocol
• Node2Flow