Model Context Protocol (MCP) server implementation that integrates the LINE Messaging API to connect an AI Agent to the LINE Official Account.
[!NOTE]
This repository is provided as a preview version. While we offer it for experimental purposes, please be aware that it may not include complete functionality or comprehensive support.
Tools
push_text_message
Push a simple text message to a user via LINE.
Inputs:
userId (string?): The user ID to receive a message. Defaults to DESTINATION_USER_ID. Either userId or DESTINATION_USER_ID must be set.
message.text (string): The plain text content to send to the user.
push_flex_message
Push a highly customizable flex message to a user via LINE.
Inputs:
userId (string?): The user ID to receive a message. Defaults to DESTINATION_USER_ID. Either userId or DESTINATION_USER_ID must be set.
message.altText (string): Alternative text shown when flex message cannot be displayed.
message.contents (any): The contents of the flex message. This is a JSON object that defines the layout and components of the message.
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message.contents.type (enum): Type of the container. 'bubble' for single container, 'carousel' for multiple swipeable bubbles.
broadcast_text_message
Broadcast a simple text message via LINE to all users who have followed your LINE Official Account.
Inputs:
message.text (string): The plain text content to send to the users.
broadcast_flex_message
Broadcast a highly customizable flex message via LINE to all users who have added your LINE Official Account.
Inputs:
message.altText (string): Alternative text shown when flex message cannot be displayed.
message.contents (any): The contents of the flex message. This is a JSON object that defines the layout and components of the message.
message.contents.type (enum): Type of the container. 'bubble' for single container, 'carousel' for multiple swipeable bubbles.
get_profile
Get detailed profile information of a LINE user including display name, profile picture URL, status message and language.
Inputs:
userId (string?): The ID of the user whose profile you want to retrieve. Defaults to DESTINATION_USER_ID.
get_message_quota
Get the message quota and consumption of the LINE Official Account. This shows the monthly message limit and current usage.
Inputs:
None
get_rich_menu_list
Get the list of rich menus associated with your LINE Official Account.
Inputs:
None
delete_rich_menu
Delete a rich menu from your LINE Official Account.
Inputs:
richMenuId (string): The ID of the rich menu to delete.
set_rich_menu_default
Set a rich menu as the default rich menu.
Inputs:
richMenuId (string): The ID of the rich menu to set as default.
cancel_rich_menu_default
Cancel the default rich menu.
Inputs:
None
create_rich_menu
Create a rich menu based on the given actions. Generate and upload an image. Set as default.
Inputs:
chatBarText (string): Text displayed in chat bar, also used as rich menu name.
actions (array): The actions of the rich menu. You can specify minimum 1 to maximum 6 actions. Each action can be one of the following types:
postback: For sending a postback action
message: For sending a text message
uri: For opening a URL
datetimepicker: For opening a date/time picker
camera: For opening the camera
cameraRoll: For opening the camera roll
location: For sending the current location
richmenuswitch: For switching to another rich menu
clipboard: For copying text to clipboard
get_follower_ids
Get a list of user IDs of users who have added the LINE Official Account as a friend. This allows you to obtain user IDs for sending messages without manually preparing them.
Inputs:
start (string?): Continuation token to get the next array of user IDs. Returned in the next property of a previous response.
limit (number?): The maximum number of user IDs to retrieve in a single request.
Installation (Using npx)
requirements:
Node.js v20 or later
Step 1: Create LINE Official Account
This MCP server utilizes a LINE Official Account. If you do not have one, please create it by following this instructions.
If you have a LINE Official Account, enable the Messaging API for your LINE Official Account by following this instructions.
Step 2: Configure AI Agent
Please add the following configuration for an AI Agent like Claude Desktop or Cline.
Set the environment variables or arguments as follows:
CHANNEL_ACCESS_TOKEN: (required) Channel Access Token. You can confirm this by following this instructions.
DESTINATION_USER_ID: (optional) The default user ID of the recipient. If the Tool's input does not include userId, DESTINATION_USER_ID is required. You can confirm this by following this instructions.
Please add the following configuration for an AI Agent like Claude Desktop or Cline.
Set the environment variables or arguments as follows:
mcpServers.args: (required) The path to line-bot-mcp-server.
CHANNEL_ACCESS_TOKEN: (required) Channel Access Token. You can confirm this by following this instructions.
DESTINATION_USER_ID: (optional) The default user ID of the recipient. If the Tool's input does not include userId, DESTINATION_USER_ID is required.
You can confirm this by following this instructions.
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