Memory MCP Server
UnclaimedPersistent memory MCP server — your AI remembers context across conversations
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TL;DR - Memory MCP Server
- Persistent memory for AI assistants across conversation sessions
- Stores entities and relationships in a local knowledge graph
- No cloud dependency — data stays on your machine
Pricing: Free forever
Best for: Individuals & startups
Pros & Cons
Pros
- AI remembers project decisions and preferences between sessions
- Privacy-friendly — no data leaves your machine
Cons
- Memory is local — not shared across devices
- Graph can grow large over time without cleanup
Key Features
Entity storage with relationshipsCross-session persistenceKnowledge graph queriesLocal-only storage
Pricing Plans
Open Source
Free
- Full source code access
- Community support
- Self-hosted
About Memory MCP Server
By Toolradar Team·
Memory MCP Server gives your AI persistent memory across conversations using a local knowledge graph. Store entities, relationships, and project context that persists between sessions. No cloud — everything stored locally.
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Memory MCP Server FAQ
What does Memory MCP Server do?
Memory MCP Server gives AI agents persistent memory across conversations using a local knowledge graph. Agents can store entities, relationships, and observations that survive between sessions — solving the problem of AI forgetting everything when a conversation ends.
How does Memory MCP Server store data?
It uses a local JSON-based knowledge graph with entities (people, projects, concepts), relations (links between entities), and observations (facts about entities). The data persists in a file on your filesystem.
Is Memory MCP Server free?
Yes, completely free and open source under the MIT license. It is part of the official MCP reference server collection. No API keys, accounts, or external services needed.
What are good use cases for Memory MCP Server?
Storing user preferences across sessions, maintaining project context (tech stack, conventions, team members), tracking meeting notes and decisions, and building up domain knowledge that the AI can reference later.
How do I configure Memory MCP Server?
Add
npx -y @anthropic-ai/memory-mcp to your MCP client config. Optionally set the MEMORY_FILE_PATH environment variable to control where the knowledge graph JSON file is stored. Default location is in the package directory.Source: github.com