MCP Servers / database / DuckDB Knowledge Graph Memory

DuckDB Knowledge Graph Memory

httpnone★ 57database

An MCP memory server that uses a DuckDB backend for persistent knowledge graph storage.

Install

How to run this server

[ { "cmd": "npx -y @smithery/cli", "imports": [] } ]

server path: duckdb-knowledge-graph-memory

Tools

What this server exposes

search_nodes

Search for entities in the knowledge graph using fuzzy matching

open_nodes

Retrieve detailed information about specific entities including observations and relations

create_entities

Create new entities in the knowledge graph

create_relations

Create relations between entities in the knowledge graph

add_observations

Add observations to existing entities in the knowledge graph

delete_entities

Delete entities from the knowledge graph

delete_observations

Delete observations from entities in the knowledge graph

delete_relations

Delete relations between entities in the knowledge graph

read_graph

Read the entire knowledge graph including all entities, relations, and observations

Configuration

Environment & auth

authnone

Resources