SQLite MCP Server

SQLite MCP Server

A Model Context Protocol (MCP) server that provides SQLite database operations through a standardized interface.

Features

• In-memory SQLite database (configurable for file-based storage)
• SQL operations (SELECT, INSERT, UPDATE, DELETE)
• Table management (CREATE, LIST, DESCRIBE)
• Business insights memo tracking
• Docker support for easy deployment

Development & Deployment

Local Development

Docker Deployment

Nixpacks Deployment

The application can be easily deployed using Nixpacks with platforms like Railway, Coolify, or Render:

No additional configuration is needed as the project includes a Dockerfile.

Available Tools

1. read_query: Execute SELECT queries
2. write_query: Execute INSERT, UPDATE, or DELETE queries
3. create_table: Create new tables
4. list_tables: List all tables in the database
5. describe_table: View schema information for a table
6. append_insight: Add business insights to the memo

Remote Server Connection

To connect using SSE in n8n:

1. Add an MCP Client node
2. Configure SSE connection:
   • SSE URL: http://localhost:3000/sse
   • Messages Post Endpoint: http://localhost:3000/messages
   • No additional headers required

Example Usage

Environment Variables

None required by default. If using file-based storage, modify the database path in src/index.ts.

Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add some amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

License

ISC