In-depth architectural comparison of the Cognitive AI 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
Cognitive AI Memory
Knowledge & Memory · Local stdio
Quality: 47/100 (Fair) | Auth: No auth required
YourMemory
Knowledge & Memory · Local stdio
Quality: 59/100 (Good) | Auth: No auth required
Verdict Summary: Choose Cognitive AI 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 Cognitive AI 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).
Ebbinghaus-based persistent memory for Claude. Memories decay with time, strengthen on recall.
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
Cognitive AI Memory Tools (6)
Ebbinghaus-based memory decay
Hybrid vector, BM25, and entity-graph retrieval
Automatic fact consolidation
Local DuckDB storage
Postgres with pgvector support
Hash-chained memory audit trail
YourMemory Tools (6)
Ebbinghaus forgetting-curve decay
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).
Cognitive AI Memory is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, YourMemory belongs to Knowledge & Memory using local stdio subprocess. Select Cognitive AI Memory when you need capabilities focused on knowledge & memory and YourMemory when you require tools for knowledge & memory.