What is the key difference between Mcp Server Duckdb and Supabase Mcp?

Mcp Server Duckdb belongs to the Databases category with local stdio execution, while Supabase Mcp belongs to the Databases category with cloud HTTP/SSE execution.

How do I install Mcp Server Duckdb or Supabase Mcp 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 Mcp Server Duckdb and Supabase Mcp free or paid?

Mcp Server Duckdb operates under a Free / Open Source model (No auth required). Supabase Mcp operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Mcp Server Duckdb lists 3 tools with 2 views and 177 GitHub stars. Supabase Mcp lists 5 tools with 4 views and 2,856 GitHub stars.

Can I use both Mcp Server Duckdb and Supabase Mcp 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.

How do I install Mcp Server Duckdb or Supabase Mcp in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Mcp Server Duckdb and Supabase Mcp free to use, or do they require API keys?

Mcp Server Duckdb is listed under a Free / Open Source model with No auth required . Supabase Mcp operates under a Free / Open Source model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Mcp Server Duckdb and Supabase Mcp at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both ktanaka101-mcp-server-duckdb and supabase-community-supabase-mcp as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Mcp Server Duckdb has a Quality Score of 60 /100 ( Good ) with 2 views, 0 installs, and 177 GitHub stars. Supabase Mcp holds a Quality Score of 57 /100 ( Good ) with 4 views, 0 installs, and 2,856 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Mcp Server Duckdb vs Supabase Mcp

In-depth architectural comparison of the Mcp Server Duckdb and Supabase Mcp 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

Mcp Server Duckdb

Databases · Local stdio

Quality: 60/100 (Good) | Auth: No auth required

Supabase Mcp

Databases · Remote HTTP/SSE

Quality: 57/100 (Good) | Auth: API Key required

Verdict Summary: Choose Mcp Server Duckdb if you need specialized Databases tools running via a local process. Choose Supabase Mcp if your workspace requires Databases integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Mcp Server Duckdb 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: query, Input, Output.

Explore Mcp Server Duckdb Details

Choose Supabase Mcp when:

You need dedicated capabilities in the Databases domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: SUPABASE_URL, SUPABASE_SERVICE_ROLE_KEY.
Primary tools included: Supports managing tables, configs, and queries, Compatible with multiple MCP clients (Cursor, Claude, Windsurf), Provides typed input/output schemas for AI SDK.

Feature & Specification Comparison

Specification	Mcp Server Duckdb ktanaka101 Databases	Supabase Mcp supabase-community Databases
Summary	DuckDB database integration with schema inspection and query capabilities	Official Supabase MCP server to connect AI assistants directly with your Supabase project and allows them to perform tasks like managing tables, fetching config, and querying data.
Category & Scope	Databases

Tools & Capabilities Breakdown

Mcp Server Duckdb Tools (3)

query

Execute any SQL query on the DuckDB database

Input

`query` (string) - Any valid DuckDB SQL statement

Output

Query results as text (or success message for operations like CREATE/INSERT)

Supabase Mcp Tools (5)

Supports managing tables, configs, and queries

Compatible with multiple MCP clients (Cursor, Claude, Windsurf)

Provides typed input/output schemas for AI SDK

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).

Mcp Server Duckdb Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ktanaka101-mcp-server-duckdb": {
      "command": "npx",
      "args": [
        "-y",
        "@smithery/cli"
      ]
    }
  }
}

Supabase Mcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "supabase-community-supabase-mcp": {
      "url": "https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fregistry.modelcontextprotocol.io%2Fv0.1%2Fservers%2Fcom.supabase%252Fmcp%2Fversions%2Flatest&query=%24.server.version&label=MCP%20Registry&logo=modelcontextprotocol)](https://registry.modelcontextprotocol.io/?q=com.supabase%2Fmcp"
    }
  }
}

Frequently Asked Questions

Mcp Server Duckdb is categorized under Databases and uses a local stdio subprocess. In contrast, Supabase Mcp belongs to Databases using remote streaming HTTP/SSE transport. Select Mcp Server Duckdb when you need capabilities focused on databases and Supabase Mcp when you require tools for databases.

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