What is the main functional difference between Pg Readonly MCP and PostgreSQL Performance (read Only)?

Pg Readonly MCP is categorized under Databases and uses a local stdio subprocess. PostgreSQL Performance (read Only) belongs to Databases and uses a remote HTTP/SSE transport. Pick Pg Readonly MCP for databases work and PostgreSQL Performance (read Only) for databases.

How do I install Pg Readonly MCP or PostgreSQL Performance (read Only) in Claude Desktop, Cursor, or Windsurf?

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Are Pg Readonly MCP and PostgreSQL Performance (read Only) free to use, or do they require API keys?

Pg Readonly MCP is listed as free. Auth: other. PostgreSQL Performance (read Only) has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Can I run both Pg Readonly MCP and PostgreSQL Performance (read Only) at the same time in my AI client?

Yes. MCP clients support multiple servers: add pg-readonly-mcp and postgresql-performance-read-only as separate keys in the same mcpServers object, and your assistant will call tools from either one.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Pg Readonly MCP has a quality signal of 41/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. PostgreSQL Performance (read Only) has 36/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.

Pg Readonly MCP vs PostgreSQL Performanc…

Pg Readonly MCP vs PostgreSQL Performanc… | AllMCPs

Feature & specification comparison

Rows where the two servers differ are marked.

Spec	P Pg Readonly MCP	PostgreSQL Performance (read Only)
Category	Databases	Databases
Quality signal	41/100 · Fair	36/100 · Fair
Install command	Confirmed	Confirmed
Transport	Local subprocess (stdio)	Remote HTTP/SSE
Auth	other	Not declared
Pricing	Free	Not declared
Required env vars	`PG_READONLY_MCP_DSN`	None listed
Verified owner	Community listing	Community listing
GitHub stars	0	0
Directory activity	0 views 0 installs 0 upvotes	0 views 0 installs 0 upvotes
Tools	Not listed	Not listed
Full listing	View Pg Readonly MCP	View PostgreSQL Performance (read Only)

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Pg Readonly MCP

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "pg-readonly-mcp": {
      "command": "uvx",
      "args": [
        "pg-readonly-mcp"
      ],
      "env": {
        "PG_READONLY_MCP_DSN": "YOUR_PG_READONLY_MCP_DSN_HERE"
      }
    }
  }
}

PostgreSQL Performance (read Only)

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "postgresql-performance-read-only": {
      "url": "http://localhost:8080/mcp"
    }
  }
}

Pg Readonly MCP vs PostgreSQL Performance (read Only)

Which MCP server should you choose?

P
Choose Pg Readonly MCP when

Choose PostgreSQL Performance (read Only) when

Feature & specification comparison

Tools & capabilities

Pg Readonly MCP tools

PostgreSQL Performance (read Only) tools

Ready-to-paste client configs

Pg Readonly MCP

PostgreSQL Performance (read Only)

Frequently asked questions

PChoose Pg Readonly MCP when

Choose PostgreSQL Performance (read Only) when

Pg Readonly MCP tools

PostgreSQL Performance (read Only) tools

Pg Readonly MCP

PostgreSQL Performance (read Only)

Frequently asked questions

What is the main functional difference between Pg Readonly MCP and PostgreSQL Performance (read Only)?

How do I install Pg Readonly MCP or PostgreSQL Performance (read Only) in Claude Desktop, Cursor, or Windsurf?

Are Pg Readonly MCP and PostgreSQL Performance (read Only) free to use, or do they require API keys?

Can I run both Pg Readonly MCP and PostgreSQL Performance (read Only) at the same time in my AI client?

Which MCP server has higher directory engagement and quality ratings?

Popular comparisons with Pg Readonly MCP

Popular comparisons with PostgreSQL Performance (read Only)

P
Choose Pg Readonly MCP when