Db Access MCP vs MCP Server Duckdb

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

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

Feature & Specification Comparison

Specification	Db Access MCP Rheopyrin Databases	MCP Server Duckdb ktanaka101 Databases
Summary	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.	DuckDB database integration with schema inspection and query capabilities
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": {
    "rheopyrin-db-access-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/db-access-mcp"
      ]
    }
  }
}

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

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