Context Lens MCP Server

Context Lens transforms any content into a **searchable knowledge base** for your AI assistant. This self-contained Model Context Protocol (MCP)

Local serverstdioPython

What is the Context Lens MCP Server?

Context Lens transforms any content into a searchable knowledge base for your AI assistant. This self-contained Model Context Protocol (MCP) server with

What the server does

  • 🆓 Completely Free & Local — - No cloud services, API keys, or subscriptions
  • ⚡ Zero Infrastructure — - Embedded database, just a file on disk
  • 🚀 Fast & Efficient — - Built on Apache Arrow, optimized for vector search
  • 💾 Simple Storage — - Single file database, easy to backup or move

More MCP options

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Maintainer setup documentation.

How to install the Context Lens MCP Server

{
  "mcpServers": {
    "context-lens": {
      "command": "uvx",
      "args": ["context-lens"],
      "autoApprove": ["list_documents", "search_documents"]
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
CONTEXT_LENS_HOMEConfiguration value read at startup.Optional
LANCE_DB_PATHFilesystem location the server is allowed to use.Optional

Example prompts to try

  • “Use Context Lens to Cursor.”
  • “Use Context Lens to Benefits.”

Frequently asked questions

Context Lens transforms any content into a **searchable knowledge base** for your AI assistant. This self-contained Model Context Protocol (MCP) server with Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.