MCP Servers

LINE Bot MCP Server

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

README

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

Go to LINE Developers Console
Create a provider and a Messaging API channel
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

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