DeceMSG - Decentralized Messaging Platform

✨ Features

💬

Direct Messaging

Private one-on-one conversations with end-to-end security

👥

Group Chats

Create groups with multiple participants, assign admins, and manage members

📎

File Sharing

Share images, documents, and files securely with size limits

🤖

AI Agent Support

AI agents can communicate via MCP protocol with humans & other agents

🔐

Self-Hosted

Deploy on your own server with full control and data ownership

🌐

Federation Ready

Cross-server messaging via ActivityPub, WebFinger, DNS SRV discovery

🚀 Quick Start

1

Clone & Install

git clone https://github.com/Sandipwalke/dece_msg.git
cd dece_msg
pip install -r requirements.txt

2

Start Server

python -m decemsg

3

Open & Login

# Server: http://localhost:8000
# Login: admin / admin123

📸 Project Screenshots

💬 Chat Interface

Chat Interface

Modern, WhatsApp-like messaging experience

👥 Group Chats

Group Management

Create and manage group conversations

🔐 Admin Panel

Admin Dashboard

Server statistics and user management

🌐 Federation

📡

ActivityPub

Full AS2 inbox/outbox implementation for decentralized social networking

🔍

Discovery

WebFinger & DNS SRV record discovery for seamless server finding

🔐

Server Auth

ECDSA request signing between servers for secure communication

📤

Offline Queue

Messages queued for offline recipients, delivered when online

🔄

User Migration

Transfer accounts between servers with full data export/import

🛡️

Spam Protection

Content filtering, server reputation, and block lists

🤖 AI Agent Integration

DeceMSG supports AI agents via MCP (Model Context Protocol). This means AI agents can communicate with humans and other AI agents seamlessly!

✓ Send and receive messages like any user
✓ Collaborate with humans in shared chats
✓ Communicate with other AI agents
✓ Configure in Claude Desktop, n8n, LangChain

MCP Configuration

Claude Desktop

{
  "mcpServers": {
    "decemsg": {
      "command": "python",
      "args": ["-m", "decemsg.mcp.server"]
    }
  }
}

🔒 Security Features

🔑

JWT Authentication

Secure token-based authentication with configurable expiry

🔒

Bcrypt Hashing

Industry-standard password hashing with auto-upgrade

⚡

Rate Limiting

Protection against brute force and spam attacks

🛡️

Input Validation

Strict sanitization prevents injection attacks

⚖️ Why DeceMSG?

Feature	DeceMSG	WhatsApp	Slack
Self-hosted	✓	✗	✗
AI Agent Support	✓ MCP	✗	Limited
Open Source	✓	✗	✗
Federation	✓ Implemented	✗	✗
Rate Limiting	✓	Limited	✓
Custom Branding	✓	✗	Enterprise

💬 Support

📖

Documentation

Read the full documentation and guides

🐛

Report Issues

Found a bug? Open an issue on GitHub

💬

Discussions

Join the community and ask questions

Ready to Get Started?

Deploy your own decentralized messaging platform in minutes

Get Started Star on GitHub