Chatmux MCP Server

Local-first MCP server for your own LINE and Telegram chats. Data stays on your machine.

Local serverstdioPython

What is the Chatmux MCP Server?

Local-first MCP server for your own LINE and Telegram chats. Data stays on your machine.

What the server does

Local-first personal chat data layer daemon. Connects IM platforms (v0.1: LINE) via child-process adapters, stores messages to JSONL + SQLite/FTS5, exposes MCP tools for AI clients.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
list_chatsList chats with last message preview, search, pagination
read_messagesRead messages from a chat, paginated by timestamp
read_eventsTail the event log from an opaque cursor — resumable, survives backfill reordering, and re-delivers a message when it is edited or retracted
search_messagesFull-text search (CJK supported via FTS5 trigram + LIKE fallback)
send_messageSend message through SafetyRail (rate-limited, error-tracked)
get_mediaLocal file path for a message's image or sticker; downloads and caches on first call
probe_latestDiagnostic, read-only: ask the adapter for a chat's newest N messages without landing them
get_statusSystem status: adapter connection + storage stats

Configuration

VariableDescriptionRequired
CHATMUX_MCP_HOSTEndpoint or connection string the server talks to.Optional

Example prompts to try

  • “Use Chatmux to list chats.”
  • “Use Chatmux to read messages.”
  • “Use Chatmux to read events.”

Frequently asked questions

Local-first MCP server for your own LINE and Telegram chats. Data stays on your machine. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.