Knowledge Graph RDBMS vs QueryWeaver

In-depth architectural comparison of the Knowledge Graph RDBMS and QueryWeaver 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 Knowledge Graph RDBMS 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).

Explore Knowledge Graph RDBMS Details

Choose QueryWeaver 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).

Explore QueryWeaver Details

Feature & Specification Comparison

Specification	Knowledge Graph RDBMS Databases	QueryWeaver Databases
Summary	A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.	An MCP server for Text2SQL: transforms natural language into SQL using graph schema understanding.
Category & Scope	Databases	Databases
Quality signal

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": {
    "knowledge-graph-rdbms": {
      "command": "uvx",
      "args": [
        "knowledge-graph-rdbms"
      ]
    }
  }
}

{
  "mcpServers": {
    "queryweaver": {
      "command": "uvx",
      "args": [
        "queryweaver"
      ]
    }
  }
}

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