What is the key difference between Db Metadata Extractor MCP and Supabase MCP Server?

Db Metadata Extractor MCP belongs to the Databases category with local stdio execution, while Supabase MCP Server belongs to the Databases category with local stdio execution.

How do I install Db Metadata Extractor MCP or Supabase MCP Server in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Db Metadata Extractor MCP and Supabase MCP Server free or paid?

Db Metadata Extractor MCP operates under a Free / Open Source model (No auth required). Supabase MCP Server operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Db Metadata Extractor MCP lists 2 tools with 1 views and 0 GitHub stars. Supabase MCP Server lists 6 tools with 5 views and 832 GitHub stars.

Can I use both Db Metadata Extractor MCP and Supabase MCP Server together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Db Metadata Extractor MCP vs Supabase MCP Server

In-depth architectural comparison of the Db Metadata Extractor MCP and Supabase MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Db Metadata Extractor MCP

Databases · Local stdio

Quality: 47/100 (Fair) | Auth: No auth required

Supabase MCP Server

Databases · Local stdio

Quality: 48/100 (Fair) | Auth: API Key required

Verdict Summary: Choose Db Metadata Extractor MCP if you need specialized Databases tools running via a local process. Choose Supabase MCP Server if your workspace requires Databases integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Db Metadata Extractor MCP when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: extract_metadata, query_metadata.

Explore Db Metadata Extractor MCP Details

Choose Supabase MCP Server when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: SUPABASE_PROJECT_REF, SUPABASE_DB_PASSWORD, SUPABASE_REGION, SUPABASE_ACCESS_TOKEN, SUPABASE_SERVICE_ROLE_KEY, QUERY_API_KEY.
Primary tools included: Read-only and read-write SQL modes, Runtime SQL risk assessment, Three-tier SQL safety controls.

Feature & Specification Comparison

Specification	Db Metadata Extractor MCP Databases	Supabase MCP Server alexanderzuev Databases
Summary	Extract database schema metadata from PostgreSQL, Snowflake, SQL Server, BigQuery, Oracle.	Supabase MCP Server with support for SQL query execution and database exploration tools
Category & Scope	Databases

Tools & Capabilities Breakdown

Db Metadata Extractor MCP Tools (2)

extract_metadata

Extracts complete schema metadata from a database.

query_metadata

Query previously extracted metadata.

Supabase MCP Server Tools (6)

Read-only and read-write SQL modes

Runtime SQL risk assessment

Three-tier SQL safety controls

Schema exploration and versioning

Supabase Management API access

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Db Metadata Extractor MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "db-metadata-extractor-mcp": {
      "command": "uvx",
      "args": [
        "db-metadata-extractor-mcp"
      ]
    }
  }
}

Supabase MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "alexanderzuev-supabase-mcp-server": {
      "command": "uvx",
      "args": [
        "supabase-mcp-server"
      ],
      "env": {
        "SUPABASE_PROJECT_REF": "YOUR_SUPABASE_PROJECT_REF_HERE",
        "SUPABASE_DB_PASSWORD": "YOUR_SUPABASE_DB_PASSWORD_HERE",
        "SUPABASE_REGION": "YOUR_SUPABASE_REGION_HERE",
        "SUPABASE_ACCESS_TOKEN": "YOUR_SUPABASE_ACCESS_TOKEN_HERE",
        "SUPABASE_SERVICE_ROLE_KEY": "YOUR_SUPABASE_SERVICE_ROLE_KEY_HERE",
        "QUERY_API_KEY": "YOUR_QUERY_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Db Metadata Extractor MCP is categorized under Databases and uses a local stdio subprocess. In contrast, Supabase MCP Server belongs to Databases using local stdio subprocess. Select Db Metadata Extractor MCP when you need capabilities focused on databases and Supabase MCP Server when you require tools for databases.

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