Memory Vault vs Project Tessera

In-depth architectural comparison of the Memory Vault and Project Tessera 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.

Which MCP Server Should You Choose?

Choose Memory Vault when:

• You need dedicated capabilities in the Knowledge & Memory domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: recall, remember, forget.

Explore Memory Vault Details

Choose Project Tessera 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 have access to required keys: TESSERA_VAULT_KEY.
• Primary tools included: search_documents, unified_search, view_file_full.

Explore Project Tessera Details

Feature & Specification Comparison

Specification	Memory Vault Knowledge & Memory	Project Tessera besslframework-stack Knowledge & Memory
Summary	Local-first AI memory layer with hybrid search. Postgres + pgvector. Self-hosted, MIT.	Local workspace memory for Claude Desktop. Indexes your documents (Markdown, CSV, session logs) into a vector store with hybrid search, cross-session memory, auto-learn, and knowledge graph visualization. Zero external dependencies — fastembed + LanceDB, no Ollama or Docker required. 15 MCP tools.
Category & Scope

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "memory-vault": {
      "url": "http://192.168.1.50:8000/api/mcp/sse"
    }
  }
}

{
  "mcpServers": {
    "besslframework-stack-project-tessera": {
      "command": "uvx",
      "args": [
        "--from",
        "project-tessera",
        "tessera"
      ],
      "env": {
        "TESSERA_VAULT_KEY": "YOUR_TESSERA_VAULT_KEY_HERE"
      }
    }
  }
}

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