Add Supabase MCP Server

[david16Digits]

This PR adds the Supabase MCP Server to the Docker MCP Registry.

What is Supabase MCP Server?

The Supabase MCP Server allows AI assistants to interact with Supabase projects through the Model Context Protocol, enabling database management, Edge Functions deployment, TypeScript type generation, and more.

Features

• Database Management: List tables, execute SQL queries, apply migrations
• Edge Functions: Deploy and manage Supabase Edge Functions
• Development Tools: Generate TypeScript types, access project configuration
• Debugging: View service logs and security/performance advisories
• Documentation Search: Query Supabase docs for up-to-date information
• Branching: Work with development branches (experimental, paid plans)

Testing

• ✅ Dockerfile builds successfully from https://github.com/david16Digits/supabase-mcp-docker
• ✅ Server starts and lists 14 tools correctly
• ✅ License: Apache 2.0 (compatible with Docker MCP Registry)
• ✅ tools.json provided to prevent build failures

Security

The server supports multiple security features:

• Read-only mode for safe database access
• Project scoping to limit access to specific projects
• Properly configured secrets (SUPABASE_ACCESS_TOKEN)
• Environment variable configuration

Links

• Docker Repository: https://github.com/david16Digits/supabase-mcp-docker
• Official Supabase MCP: https://github.com/Sixteen-Digits/supabase-mcp
• Documentation: https://supabase.com/docs/guides/getting-started/mcp