Knowledge Graph RDBMS for Claude Code

io.github.cunicopia-dev/knowledge-graph-rdbms

A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.

client:Claude Code transport:stdio runtime:pypi

Install Knowledge Graph RDBMS in Claude Code

run in your project directory

claude mcp add knowledge-graph-rdbms -e KGRDBMS_HOME=<KGRDBMS_HOME> -e KGRDBMS_DEFAULT_ONTOLOGY=<KGRDBMS_DEFAULT_ONTOLOGY> -- uvx knowledge-graph-rdbms

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Knowledge Graph RDBMS in other clients

Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
LangChain

Knowledge Graph RDBMS MCP server