What is the key difference between Compabase and Pg Aiguide?

Compabase belongs to the Databases category with cloud HTTP/SSE execution, while Pg Aiguide belongs to the Databases category with cloud HTTP/SSE execution.

How do I install Compabase or Pg Aiguide 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 Compabase and Pg Aiguide free or paid?

Compabase operates under a Free / Open Source model (No auth required). Pg Aiguide operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Compabase lists 32 tools with 1 views and 0 GitHub stars. Pg Aiguide lists 0 tools with 0 views and 1,848 GitHub stars.

Can I use both Compabase and Pg Aiguide 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

Compabase vs Pg Aiguide

In-depth architectural comparison of the Compabase and Pg Aiguide 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

Compabase

Databases · Remote HTTP/SSE

Quality: 52/100 (Good) | Auth: No auth required

Pg Aiguide

Databases · Remote HTTP/SSE

Quality: 53/100 (Good) | Auth: No auth required

Verdict Summary: Choose Compabase if you need specialized Databases tools running via a hosted cloud SSE transport. Choose Pg Aiguide 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 Compabase when:

You need dedicated capabilities in the Databases domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: request_signup, check_signup, list_plans.

Explore Compabase Details

Choose Pg Aiguide when:

You need dedicated capabilities in the Databases domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Pg Aiguide Details

Feature & Specification Comparison

Specification	Compabase Databases	Pg Aiguide Databases
Summary	MCP server for 3M+ Polish companies — KRS & CEIDG financials, ownership, and industry search.	Comprehensive PostgreSQL documentation and best practices, including ecosystem tools
Category & Scope	Databases	Databases
Quality signal

Tools & Capabilities Breakdown

Compabase Tools (32)

request_signup

Send a magic-link email; returns `setup_id

check_signup

Poll until email confirmed; returns `mcp_key` **once

list_plans

Billing plans and limits; then `upgrade_plan

search_companies

Filter KRS companies (name, PKD, city, voivodeship, financials, status, contacts). Up to 50 rows. Does not browse JDG.

count_companies

Count matching KRS companies (same filters, no sort/limit)

get_company

One profile + headline financials for the **latest** filed period

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).

Compabase Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "compabase": {
      "url": "https://compabase.com/api/mcp"
    }
  }
}

Pg Aiguide Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "pg-aiguide": {
      "url": "https://mcp.tigerdata.com/docs"
    }
  }
}

Frequently Asked Questions

Compabase is categorized under Databases and uses a remote streaming HTTP/SSE transport. In contrast, Pg Aiguide belongs to Databases using remote streaming HTTP/SSE transport. Select Compabase when you need capabilities focused on databases and Pg Aiguide when you require tools for databases.

More alternatives to Compabase More alternatives to Pg Aiguide Databases category hub