Koskamo

RAG Vault MCP

A local RAG MCP server that enables AI coding assistants to search private documents using hybrid search and semantic retrieval. It supports PDF and DOCX files, runs entirely on the user's machine for privacy, and requires minimal setup via a single npx command.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

RAG Vault MCP logo, by RobThePCGuyCommunity listingLocal stdioSource reviewed; not executedPublished by RobThePCGuy
You need:Install Node.js 20 or newer
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 2 GitHub stars

What you can do with it

  • Search private API specifications and research papers locally
  • Retrieve context from internal documentation for AI assistants
  • Perform hybrid semantic and keyword search on local documents

Source and maintenance

Community listingRegistry 1.5.3
mcp-registry: io.github.RobThePCGuy/rag-vault@1.5.3Source repositoryProject website
Last repository push
Latest release
v1.10.2
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@robthepcguy/rag-vault 1.5.3

npm
@robthepcguy/rag-vault package definition
{
  "version": "1.5.3",
  "transport": "stdio",
  "identifier": "@robthepcguy/rag-vault",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "BASE_DIR",
      "format": "string",
      "description": "Base directory for document storage (defaults to current working directory)"
    },
    {
      "name": "DB_PATH",
      "format": "string",
      "description": "Path to LanceDB database directory (defaults to ./lancedb/)"
    },
    {
      "name": "CACHE_DIR",
      "format": "string",
      "description": "Directory where Transformers.js models are cached (defaults to ./models/)"
    },
    {
      "name": "MODEL_NAME",
      "format": "string",
      "description": "Embedding model name (defaults to Xenova/all-MiniLM-L6-v2)"
    },
    {
      "name": "RAG_HYBRID_WEIGHT",
      "format": "string",
      "description": "Keyword boost strength for hybrid search. 0.0 = semantic only, 1.0 = keyword only. Default 0.6"
    },
    {
      "name": "RAG_GROUPING",
      "format": "string",
      "description": "Grouping mode: 'similar' (top group only) or 'related' (top 2 groups)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "rag-vault-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@robthepcguy/rag-vault@1.5.3"
      ],
      "env": {
        "BASE_DIR": "<YOUR_BASE_DIR>",
        "DB_PATH": "<YOUR_DB_PATH>",
        "CACHE_DIR": "<YOUR_CACHE_DIR>",
        "MODEL_NAME": "<YOUR_MODEL_NAME>",
        "RAG_HYBRID_WEIGHT": "<YOUR_RAG_HYBRID_WEIGHT>",
        "RAG_GROUPING": "<YOUR_RAG_GROUPING>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "rag-vault-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@robthepcguy/rag-vault@1.5.3"
      ],
      "env": {
        "BASE_DIR": "<YOUR_BASE_DIR>",
        "DB_PATH": "<YOUR_DB_PATH>",
        "CACHE_DIR": "<YOUR_CACHE_DIR>",
        "MODEL_NAME": "<YOUR_MODEL_NAME>",
        "RAG_HYBRID_WEIGHT": "<YOUR_RAG_HYBRID_WEIGHT>",
        "RAG_GROUPING": "<YOUR_RAG_GROUPING>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "rag-vault-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@robthepcguy/rag-vault@1.5.3"
      ],
      "env": {
        "BASE_DIR": "<YOUR_BASE_DIR>",
        "DB_PATH": "<YOUR_DB_PATH>",
        "CACHE_DIR": "<YOUR_CACHE_DIR>",
        "MODEL_NAME": "<YOUR_MODEL_NAME>",
        "RAG_HYBRID_WEIGHT": "<YOUR_RAG_HYBRID_WEIGHT>",
        "RAG_GROUPING": "<YOUR_RAG_GROUPING>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "rag-vault-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@robthepcguy/rag-vault@1.5.3"
      ],
      "env": {
        "BASE_DIR": "<YOUR_BASE_DIR>",
        "DB_PATH": "<YOUR_DB_PATH>",
        "CACHE_DIR": "<YOUR_CACHE_DIR>",
        "MODEL_NAME": "<YOUR_MODEL_NAME>",
        "RAG_HYBRID_WEIGHT": "<YOUR_RAG_HYBRID_WEIGHT>",
        "RAG_GROUPING": "<YOUR_RAG_GROUPING>"
      }
    }
  }
}

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