Knowledge Graph RDBMS
About
A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
KGRDBMS_HOME KGRDBMS_DEFAULT_ONTOLOGYClaude Code
claude mcp add --env KGRDBMS_HOME= --env KGRDBMS_DEFAULT_ONTOLOGY= knowledge-graph-rdbms -- uvx knowledge-graph-rdbms
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"knowledge-graph-rdbms","command":"uvx","args":["knowledge-graph-rdbms"],"env":{"KGRDBMS_HOME":"","KGRDBMS_DEFAULT_ONTOLOGY":""}}'
JSON
{
"mcpServers": {
"knowledge-graph-rdbms": {
"command": "uvx",
"args": [
"knowledge-graph-rdbms"
],
"env": {
"KGRDBMS_HOME": "",
"KGRDBMS_DEFAULT_ONTOLOGY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.