In-depth architectural comparison of the MCP Memory and YourMemory MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
MCP Memory
Knowledge & Memory · Local stdio
Quality: 53/100 (Good) | Auth: No auth required
YourMemory
Knowledge & Memory · Local stdio
Quality: 59/100 (Good) | Auth: No auth required
Verdict Summary: Choose MCP Memory if you need specialized Knowledge & Memory tools running via a local process. Choose YourMemory if your workspace requires Knowledge & Memory integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose MCP Memory when:
You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Ebbinghaus forgetting-curve memory decay and pruning, Hybrid retrieval combining BM25, vector embeddings, and entity graph, Consolidation of related facts into summaries to reduce bloat.
Smart memory with exponential decay. Memories strengthen on access and fade when unused — solving the Karpathy problem of unbounded context growth. 7 tools, SQLite-based, zero dependencies.
Persistent memory for AI agents with Ebbinghaus forgetting-curve decay, hybrid BM25+vector retrieval, and entity graph for multi-hop reasoning. Memories auto-prune by importance and recall rate. Built-in browser dashboard, multi-agent support, and yourmemory ask for zero-API-call local queries. pip install yourmemory
Category & Scope
Tools & Capabilities Breakdown
MCP Memory Tools (4)
remember
Store a memory. Auto-categorizes from content. Auto-deduplicates via bigram similarity. Supersedes conflicting preferences.
recall
Retrieve memories ranked by relevance. Auto-reinforces top match. Auto-prunes dead memories.
forget
Delete a memory by ID or fuzzy content match.
inspect
Debug view: all memories with decay status, relevance scores, category breakdown, health.
YourMemory Tools (6)
Ebbinghaus forgetting-curve memory decay and pruning
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
MCP Memory is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, YourMemory belongs to Knowledge & Memory using local stdio subprocess. Select MCP Memory when you need capabilities focused on knowledge & memory and YourMemory when you require tools for knowledge & memory.