LangBot

LangBot Team · Web app

LangBot is an open-source platform for running chat bots on Discord, Slack, Telegram, Lark and other messaging services, self-hosted or as a hosted cloud. MCP servers are added under Plugin Management > MCP Management, from its marketplace or with Add MCP Server: a remote URL (Streamable HTTP first, then SSE) or a local stdio command, then bound to a pipeline's built-in agent.

Runs on: Web source
Kind: Web app source
Price: Free plan source
Source code: Published, Apache-2.0 source
Connects to: Local (stdio), Remote (HTTP), Remote (SSE) source
Publisher: LangBot Team source

How to add a server to LangBot

We do not write a config for LangBot yet. Its own docs show how to add a server: LangBot's MCP docs.

Facts read from LangBot Team's own pages on 2026-11-01; the description is ours, from its site. Every client