MCP Sqlite vs PostgreSQL (hardened, read Only)

In-depth architectural comparison of the MCP Sqlite and PostgreSQL (hardened, read Only) 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.

Which MCP Server Should You Choose?

Choose MCP Sqlite 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: db_info, query, list_tables.

Explore MCP Sqlite Details

Choose PostgreSQL (hardened, read Only) 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: explain_query, analyze, database_health.

Explore PostgreSQL (hardened, read Only) Details

Feature & Specification Comparison

Specification	MCP Sqlite jparkerweb Databases	PostgreSQL (hardened, read Only) Databases
Summary	Model Context Protocol (MCP) server that provides comprehensive SQLite database interaction capabilities.	Read-only PostgreSQL over MCP. Writes refused at the parsed SQL, plus a READ ONLY transaction.
Category & Scope	Databases

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "jparkerweb-mcp-sqlite": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-sqlite"
      ]
    }
  }
}

{
  "mcpServers": {
    "postgresql-hardened-read-only": {
      "command": "npx",
      "args": [
        "-y",
        "postgres-mcp-hardened"
      ]
    }
  }
}

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