Knowledge Graph Memory

Knowledge Graph Memory

Official Server
@modelcontextprotocol/server-memory•byModel Context Protocol

Store and retrieve entities, relations and observations in a persistent local knowledge graph.

GitHub91.8K
License: MIT•Runtime: NODE•Category: ai agents-models

ABOUT MEMORY

Knowledge Graph Memory is cataloged as an MCP server attributed to Model Context Protocol. Store and retrieve entities, relations and observations in a persistent local knowledge graph. It is categorized under ai agents-models. See the capability inspector for recorded interfaces and their independent review status; consult upstream documentation for the current interface.

HOW TO INSTALL

You can install Knowledge Graph Memory in your AI client of choice. Use the install panel on the right sidebar to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server supports standard STDIO execution, enabling local and remote integration.

LICENSE

Catalog license label: MIT. Check the source repository's current license and terms before using, modifying or distributing this software.

Capability inspector

Legacy catalog summaries: capability definitions are not independently reviewed. Configuration review is not schema review.

Tools (9)

create_entities

Create multiple new entities in the knowledge graph.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

entitiesobject[]Required
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

create_relations

Create directed relations between existing entities.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

relationsobject[]Required
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

add_observations

Add observations to existing entities.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

observationsobject[]Required
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

delete_entities

Delete entities and their associated relations.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

entityNamesstring[]Required
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

delete_observations

Remove specified observations from entities.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

deletionsobject[]Required
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

delete_relations

Remove specified relations.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

relationsobject[]Required
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

read_graph

Read the entire knowledge graph.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

Output schema not recorded.

search_nodes

Search entity names, types and observations.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

querystringRequired
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

open_nodes

Retrieve named entities and relations between them.

Full input schema not recorded; it is not inferred from legacy parameter summaries.

namesstring[]Required
See the reviewed upstream documentation for nested fields and constraints.

Output schema not recorded.

Resources (1)

knowledge-graph
URI
memory://knowledge-graph
MIME
application/json
Description
The full knowledge graph, including entities and relations.

Prompts (0)

No reviewed records to display. This does not establish that upstream lacks this capability.

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Registry Overview

Upstream websitelicense: MITruntime: node

Knowledge Graph Memory – Model Context Protocol Server

Store and retrieve entities, relations and observations in a persistent local knowledge graph.

Installation & Usage

This is a registry summary, not the upstream README. Consult the source documentation for installation, supported clients, authentication and security requirements. Only explicitly reviewed configurations are available in the install panel.

Read upstream documentation

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README Embed Badge
Markdown

Link to the catalog listing for Knowledge Graph Memory from your README. This badge does not certify ownership, compatibility or security.

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REPOSITORY STATS

GitHub Stars91,805
Forks11,913
Estimated InstallsUnknown
Total Page ViewsUnknown

GitHub API evidence checked 2026-11-05 09:10:14.027Z (UTC). Repository-level counts are shared by all components, not individual server installs. Open issues including pull requests: 11.

Last Commit:Unknown

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