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Xtended

Official
xtended

Provides a relational database backend that AI agents can use to store and retrieve persistent data across sessions. Acts as long-term memory storage for AI applications.

Relational database platform providing persistent memory for AI agents

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What it does

  • Store structured data in relational database tables
  • Query persistent data using SQL
  • Maintain conversation history across sessions
  • Create and manage database schemas
  • Perform CRUD operations on agent memory
  • Track user preferences and context

Best for

AI agents that need to remember past interactionsChatbots requiring persistent user contextMulti-session AI applicationsAI systems managing structured knowledge bases
Streamable HTTP transportPersistent memory across sessionsSQL query support

About Xtended

Xtended is an official MCP server published by xtended that provides AI assistants with tools and capabilities via the Model Context Protocol. Xtended — a relational database platform delivering persistent memory for AI agents, enabling faster context, reliable s

How to install

You can install Xtended in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server supports remote connections over HTTP, so no local installation is required.

License

Xtended is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.

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