Line Bot Sse MCP Server

MCP server for interacting with your LINE Official Account

Local serverstdio

What is the Line Bot Sse MCP server?

MCP server for interacting with your LINE Official Account. The line bot sse mcp server wraps that behind the Model Context Protocol, so an assistant can use it through 1 defined tool rather than through you.

What it actually does

Model Context Protocol (MCP) server implementation that integrates the LINE Messaging API to connect an AI Agent to the LINE Official Account.

Adding it to your client

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

Its toolset

Everything the assistant can do here goes through one of these:

  • Inputs — **

Configuration

You will need 4 environment variables: CHANNEL_ACCESS_TOKEN, DESTINATION_USER_ID, MCP_TRANSPORT, MCP_PORT. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Caveats

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the line bot sse mcp server does with a few real requests.

When to reach for it

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Line Bot Sse's toolset — Inputs — is a fair guide to whether it matches your workflow. It is maintained by acquo; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Available tools

ToolWhat it does
Inputs**

How to install the Line Bot Sse MCP server

{
  "mcpServers": {
    "line-bot": {
      "command": "npx",
      "args": [
        "@line/line-bot-mcp-server"
      ],
      "env": {
        "CHANNEL_ACCESS_TOKEN" : "FILL_HERE",
        "DESTINATION_USER_ID" : "FILL_HERE"
      }
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
CHANNEL_ACCESS_TOKENCredential the server authenticates with.Yes
DESTINATION_USER_IDConfiguration value read at startup.Optional
MCP_TRANSPORTConfiguration value read at startup.Optional
MCP_PORTConfiguration value read at startup.Optional

Example prompts to try

  • Use Line Bot Sse to Inputs.

Frequently asked questions

It connects Line Bot Sse to MCP-compatible AI assistants such as Claude and Cursor, exposing 1 tool (Inputs) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Line Bot Sse directly.