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Features

LangBot is an open-source LLM native instant messaging robot development platform, aiming to provide an out-of-the-box IM robot development experience, with Agent, RAG, MCP and other LLM application functions, supporting global instant messaging platforms, and providing rich API interfaces, supporting custom development.

Instant Messaging Platform Support

PlatformStatusRemarks
Personal QQSupported by third-party applications that implement the OneBot11 protocol, supports QQ personal private and group chats
QQ Official BotQQ Official Bot, supports channels, private chats, and group chats
WeCom
WeCom Intelligent BotSupport streaming output
WeCom Customer Service
WeChat Official Account
LarkSupport streaming output
DingTalkSupport streaming output
Discord
TelegramSupport streaming output
Slack
LINE
KOOK
WhatsApp🚧

🚧: In development

For platform-specific feature support, please check this document.

Model and LLMOps Platform Support

Provider/ServiceStatusRemarks
OpenAIAvailable for any OpenAI interface format model
DeepSeek
Moonshot
Anthropic
xAI
Zhipu AI
ShengSuanYunGlobal LLM aggregation platform (Recommended)
CompShareLLM and GPU resource platform
PPIOLLM and GPU resource platform
302.AILLM gateway (MaaS)
Google Gemini
DifyLLMOps platform
n8nLLMOps platform
LangflowLLMOps platform
OllamaLocal LLM running platform
LMStudioLocal LLM running platform
GiteeAILLM interface gateway (MaaS)
SiliconFlowLLM gateway (MaaS)
Aliyun BailianLLM gateway (MaaS), LLMOps platform
Volc Engine ArkLLM gateway (MaaS), LLMOps platform
ModelScopeLLM gateway (MaaS)
TBox (Ant TreasureBox)LLMOps platform
CozeLLMOps platform

LLM Application Paradigm Implementation

Application ParadigmStatusRemarks
Agent
RAGUsing Chroma as vector database
MCPSupport Stdio and HTTP protocol

System Extensibility

  • HTTP Service API: Supports accessing various entities of LangBot through HTTP API interfaces with API key authentication.
  • Outgoing Webhook: Supports sending internal events of LangBot to external systems through Webhook.
  • Production-grade plugin system: A production-grade plugin system based on cross-process communication technology and asynchronous technology, supporting various component extensions.

Case Screenshots

bot_page

create_model

edit_pipeline

plugin_market

private_chat

group_chat