What is the key difference between Basemouse Core and Deja Vu?

Basemouse Core belongs to the Knowledge & Memory category with cloud HTTP/SSE execution, while Deja Vu belongs to the Knowledge & Memory category with local stdio execution.

How do I install Basemouse Core or Deja Vu in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Basemouse Core and Deja Vu free or paid?

Basemouse Core operates under a Paid Service model (API Key required). Deja Vu operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Basemouse Core lists 6 tools with 3 views and 0 GitHub stars. Deja Vu lists 6 tools with 1 views and 609 GitHub stars.

Can I use both Basemouse Core and Deja Vu together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Basemouse Core or Deja Vu in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Basemouse Core and Deja Vu free to use, or do they require API keys?

Basemouse Core is listed under a Paid Service model with API Key required . Deja Vu operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Basemouse Core and Deja Vu at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both basemouse-basemouse-core and vshulcz-deja-vu as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Basemouse Core has a Quality Score of 43 /100 ( Fair ) with 3 views, 0 installs, and 0 GitHub stars. Deja Vu holds a Quality Score of 53 /100 ( Good ) with 1 views, 0 installs, and 609 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Basemouse Core vs Deja Vu

In-depth architectural comparison of the Basemouse Core 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

Basemouse Core

Knowledge & Memory · Remote HTTP/SSE

Quality: 43/100 (Fair) | Auth: API Key required

Deja Vu

Knowledge & Memory · Local stdio

Quality: 53/100 (Good) | Auth: No auth required

Verdict Summary: Choose Basemouse Core if you need specialized Knowledge & Memory tools running via a hosted cloud SSE transport. 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 Basemouse Core when:

You need dedicated capabilities in the Knowledge & Memory domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: API Key required (Paid Service).
You have access to required keys: DATABASE_URL, DATABASE_CA_CERT, BASEMOUSE_VECTOR_RETRIEVAL, BASEMOUSE_API_KEY.
Primary tools included: Durable Postgres-backed or in-memory seed document store, Lexical and hybrid retrieval combining lexical, graph, and local vector signals, Agent-ready context pack exports with citations and provenance.

Explore Basemouse Core Details

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).
Primary tools included: .

Feature & Specification Comparison

Specification	Basemouse Core basemouse Knowledge & Memory	Deja Vu vshulcz Knowledge & Memory
Summary	Shared, versioned memory for your agents across Claude Code, Cursor, Kiro and Grok. One MCP server, sourced answers, full history. Remote Streamable HTTP; anonymous browses a public demo corpus. Tools: search, getcontextpack, upsertdocument. https://basemouse.com/mcp	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

Basemouse Core Tools (6)

Durable Postgres-backed or in-memory seed document store

Lexical and hybrid retrieval combining lexical, graph, and local vector signals

Agent-ready context pack exports with citations and provenance

Faceted search filtering by type and tag

Graph-aware document relationships with links and related lists

Web UI and API endpoints for search, context packs, and document management

Deja Vu Tools (6)

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).

Basemouse Core Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "basemouse-basemouse-core": {
      "url": "https://basemouse.com/mcp"
    }
  }
}

Deja Vu Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "vshulcz-deja-vu": {
      "command": "npx",
      "args": [
        "-y",
        "@vshulcz/deja-vu"
      ]
    }
  }
}

Frequently Asked Questions

Basemouse Core is categorized under Knowledge & Memory and uses a remote streaming HTTP/SSE transport. In contrast, Deja Vu belongs to Knowledge & Memory using local stdio subprocess. Select Basemouse Core when you need capabilities focused on knowledge & memory and Deja Vu when you require tools for knowledge & memory.

More alternatives to Basemouse Core More alternatives to Deja Vu Knowledge & Memory category hub