Files
ra-h-os/apps/mcp-server-standalone
“BeeRad”andClaude Opus 4.5 bcea76800b feat: standalone MCP server (ra-h-mcp-server)
- Added apps/mcp-server-standalone/ with direct SQLite access
- Works without RA-OS app running
- Install via: npx ra-h-mcp-server
- Updated docs/8_mcp.md with setup instructions

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-02 09:26:46 +11:00
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RA-H MCP Server

Connect Claude Code and Claude Desktop to your RA-H knowledge base. Direct SQLite access - works without the RA-H app running.

Install

npx ra-h-mcp-server

That's it. No manual setup required.

Configure Claude Code / Claude Desktop

Add to your Claude config (~/.claude.json or Claude Desktop settings):

{
  "mcpServers": {
    "ra-h": {
      "command": "npx",
      "args": ["ra-h-mcp-server"]
    }
  }
}

Restart Claude. Done.

Requirements

  • Node.js 18+
  • RA-H database at ~/Library/Application Support/RA-H/db/rah.sqlite
    • Run the RA-H desktop app once to create it

Environment Variables

Variable Default Description
RAH_DB_PATH ~/Library/Application Support/RA-H/db/rah.sqlite Database path

Available Tools

Tool Description
rah_add_node Create a new node
rah_search_nodes Search nodes by keyword
rah_get_nodes Load nodes by ID
rah_update_node Update an existing node
rah_create_edge Create connection between nodes
rah_query_edges Find edges for a node
rah_list_dimensions List all dimensions
rah_create_dimension Create a dimension
rah_update_dimension Update/rename a dimension
rah_delete_dimension Delete a dimension

What's NOT Included

This is a lightweight CRUD server. Advanced features are handled by the main app:

  • Embedding generation
  • AI-powered edge inference
  • Content extraction (URL, YouTube, PDF)
  • Real-time SSE events

Testing

# Test database connection
node -e "const {initDatabase,query}=require('./services/sqlite-client');initDatabase();console.log(query('SELECT COUNT(*) as c FROM nodes')[0].c,'nodes')"

# Run the server
node index.js