In-depth architectural comparison of the Bilinc and Deja Vu 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
Bilinc
Knowledge & Memory · Local stdio
Quality: 44/100 (Fair) | Auth: No auth required
Deja Vu
Knowledge & Memory · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
Verdict Summary: Choose Bilinc if you need specialized Knowledge & Memory tools running via a local process. Choose Deja Vu 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 Bilinc 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: Zero-dependency single binary, fully local operation, Search 3.5 GB of session history in ~1.5 ms, Supports multiple coding agents via MCP protocol.
Hosted agent memory that keeps an audit trail. Three tools — commitmem, recall, status — where each write carries provenance (which run, tool, or operator produced it), contradictions with prior state surface as inspectable changes rather than silent overwrites, and a bad run is recovered from a snapshot instead of repaired by hand. pip install -U bilinc
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.
Category & Scope
Tools & Capabilities Breakdown
Bilinc Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Deja Vu Tools (6)
Zero-dependency single binary, fully local operation
Search 3.5 GB of session history in ~1.5 ms
Supports multiple coding agents via MCP protocol
Cross-machine synchronization over SSH
Secret redaction at index time
No LLM calls, embeddings, or API keys required
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).
Bilinc is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, Deja Vu belongs to Knowledge & Memory using local stdio subprocess. Select Bilinc when you need capabilities focused on knowledge & memory and Deja Vu when you require tools for knowledge & memory.