MCP Server Duckdb vs Db Access MCP

In-depth architectural comparison of the MCP Server Duckdb and Db Access 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.

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 Db Access MCP 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: dialect_list, connection_list, connection_find.

Explore Db Access MCP Details

Feature & Specification Comparison

Specification	MCP Server Duckdb ktanaka101 Databases	Db Access MCP Rheopyrin Databases
Summary	DuckDB database integration with schema inspection and query capabilities	Query PostgreSQL, MySQL, Redshift and SQL Server over verified SSH / AWS SSM tunnels, with read-only enforcement, confined file exports, and pluggable secret providers (env, Vault, AWS Secrets Manager, RDS IAM). Published on the official MCP Registry.
Category & Scope

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

{
  "mcpServers": {
    "rheopyrin-db-access-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/db-access-mcp"
      ]
    }
  }
}

Related MCP Server Comparisons