Deja Vu vs YourMemory — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Deja Vu vs YourMemory
In-depth architectural comparison of the Deja Vu 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
Deja Vu
Knowledge & Memory · Local stdio
Quality: 68/100 (Great) | Auth: No auth required
YourMemory
Knowledge & Memory · Local stdio
Quality: 59/100 (Good) | Auth: No auth required
Verdict Summary: Choose Deja Vu 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 Deja Vu 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.
Local memory layer over the session histories coding agents already write (Claude Code, Codex CLI, opencode): lexical search, recall tools, session-start auto-recall, secret redaction at index time, cross-machine sync over SSH.
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
Deja Vu Tools (1)
deja
Depends on the mode, below.
YourMemory Tools (6)
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
Tamper-evident hash-chained audit trail of memory operations
Role-based team memory pools with privacy controls
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).
Deja Vu is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, YourMemory belongs to Knowledge & Memory using local stdio subprocess. Select Deja Vu when you need capabilities focused on knowledge & memory and YourMemory when you require tools for knowledge & memory.