What is the key difference between Postgres Mcp and SqlServerMcp?

Postgres Mcp belongs to the Databases category with local stdio execution, while SqlServerMcp belongs to the Databases category with local stdio execution.

How do I install Postgres Mcp or SqlServerMcp 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 Postgres Mcp and SqlServerMcp free or paid?

Postgres Mcp operates under a Free / Open Source model (API Key required). SqlServerMcp operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Postgres Mcp lists 6 tools with 1 views and 3,179 GitHub stars. SqlServerMcp lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Postgres Mcp and SqlServerMcp 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 Postgres Mcp or SqlServerMcp 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 Postgres Mcp and SqlServerMcp free to use, or do they require API keys?

Postgres Mcp is listed under a Free / Open Source model with API Key required . SqlServerMcp operates under a Free / Open Source model with No auth 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 Postgres Mcp and SqlServerMcp at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both crystaldba-postgres-mcp and sqlservermcp 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, Postgres Mcp has a Quality Score of 52 /100 ( Good ) with 1 views, 0 installs, and 3,179 GitHub stars. SqlServerMcp holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Postgres Mcp vs SqlServerMcp

In-depth architectural comparison of the Postgres Mcp and SqlServerMcp 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

Postgres Mcp

Databases · Local stdio

Quality: 52/100 (Good) | Auth: API Key required

SqlServerMcp

Databases · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Postgres Mcp if you need specialized Databases tools running via a local process. Choose SqlServerMcp 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 Postgres Mcp 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: DATABASE_URI.
Primary tools included: Database health checks including index, vacuum, replication, and cache analysis, Industrial-strength index tuning algorithms, EXPLAIN plan validation and hypothetical index simulation.

Explore Postgres Mcp Details

Choose SqlServerMcp 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).

Explore SqlServerMcp Details

Feature & Specification Comparison

Specification	Postgres Mcp crystaldba Databases	S SqlServerMcp Databases
Summary	All-in-one MCP server for Postgres development and operations, with tools for performance analysis, tuning, and health checks	MCP server for SQL Server: schema inspection, safe read-only queries, query plan analysis
Category & Scope	Databases	Databases

Tools & Capabilities Breakdown

Postgres Mcp Tools (6)

Database health checks including index, vacuum, replication, and cache analysis

Industrial-strength index tuning algorithms

EXPLAIN plan validation and hypothetical index simulation

Schema intelligence for context-aware SQL generation

Configurable safe SQL execution with read-only mode

Supports stdio and SSE MCP transports

SqlServerMcp Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Postgres Mcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "crystaldba-postgres-mcp": {
      "command": "uvx",
      "args": [
        "postgres-mcp"
      ],
      "env": {
        "DATABASE_URI": "YOUR_DATABASE_URI_HERE"
      }
    }
  }
}

SqlServerMcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sqlservermcp": {
      "command": "npx",
      "args": [
        "-y",
        "sqlservermcp"
      ]
    }
  }
}

Frequently Asked Questions

Postgres Mcp is categorized under Databases and uses a local stdio subprocess. In contrast, SqlServerMcp belongs to Databases using local stdio subprocess. Select Postgres Mcp when you need capabilities focused on databases and SqlServerMcp when you require tools for databases.

More alternatives to Postgres Mcp More alternatives to SqlServerMcp Databases category hub