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[ARTICLE · art-61043] src=pub.towardsai.net ↗ pub= topic=artificial-intelligence verified=true sentiment=· neutral

I Gave Claude a Memory That Survives Between Conversations — Here’s the MCP Server That Does It

A developer has built and tested an MCP (Model Context Protocol) server that gives AI agents, including Claude, persistent long-term memory that survives between conversations. The server remembers facts and preferences, reinforces frequently used information, decays and forgets unused data, and merges duplicates, with all logs captured from real execution over the MCP protocol.

read1 min views60 publishedJul 15, 2026
I Gave Claude a Memory That Survives Between Conversations — Here’s the MCP Server That Does It
Image: Pub (auto-discovered)

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A tested, running MCP server that gives any AI agent persistent long-term memory — it remembers facts and preferences, reinforces the ones you actually use, decays and forgets the ones you don’t, and merges duplicates — with every log in this article captured from a real execution over the real MCP protocol

Estimated reading time: 19–23 minutes

Table of Contents #

  • Introduction
  • Problem Statement
  • Background
  • Core Concepts
  • Technology Deep Dive
  • Architecture
  • Mini Project: An Agentic Long-Term Memory MCP Server
  • Implementation
  • Code Walkthrough
  • Testing
  • Performance
  • Limitations
  • Best Practices
  • Common Mistakes
  • Production Considerations
  • Future Improvements
  • Conclusion
  • Further Reading
  • Official References
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