MCP Directory

MCP Alchemy vs Supabase MCP Server

A side-by-side comparison of two Databases servers — tools, transport, auth, maintenance, and copy-paste config for each.

 MCP Alchemy

Connect Claude directly to PostgreSQL, MySQL, SQLite, Oracle, MS SQL and other SQLAlchemy databases.

Unverified
stdio (local)
No auth
Stale
Python
Supabase MCP Server

Official Supabase server: manage tables, run SQL, branches, configs and edge functions from your AI client.

Verified
HTTP (remote)
OAuth
TypeScript
CategoryDatabasesDatabases
LanguagePythonTypeScript
Transportstdio (local)HTTP (remote)
AuthNoneOAuth
GitHub stars4102.7k
Last commit10 months ago1 month ago
Verified
Actively maintained
Installuvx --from mcp-alchemy==2025.8.15.91819 --refresh-package mcp-alchemy mcp-alchemyAdd remote URL https://mcp.supabase.com/mcp to your MCP client (OAuth login)
RepoOpen Open

Verdict

Pick MCP Alchemy if you want a local (stdio) server that keeps data on your machine, and you want zero-setup with no API key.

Pick Supabase MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add MCP Alchemy

Install / run
uvx --from mcp-alchemy==2025.8.15.91819 --refresh-package mcp-alchemy mcp-alchemy

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcp-alchemy": {
      "command": "uvx",
      "args": [
        "--from",
        "mcp-alchemy==2025.8.15.91819",
        "--with",
        "psycopg2-binary",
        "--refresh-package",
        "mcp-alchemy",
        "mcp-alchemy"
      ],
      "env": {
        "DB_URL": "postgresql://user:password@localhost/dbname"
      }
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

Add Supabase MCP Server

Install / run
Add remote URL https://mcp.supabase.com/mcp to your MCP client (OAuth login)

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "supabase-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.supabase.com/mcp?read_only=true&project_ref=<your-project-ref>"
      ]
    }
  }
}

Claude Desktop connects to remote servers through the `mcp-remote` proxy (installed on first run via npx). Restart Claude Desktop after saving.

FAQ

MCP Alchemy or Supabase MCP Server — which is better?

Pick MCP Alchemy if you want a local (stdio) server that keeps data on your machine, and you want zero-setup with no API key. Pick Supabase MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both MCP Alchemy and Supabase MCP Server?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do MCP Alchemy and Supabase MCP Server work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.