About Graph-Mem
Graph-Mem is an MCP server in the RAG category: graph-memory implementation on MariaDB, with API, as a backend for MCP servers.
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Install
uvx
uvx graphmem-mcppip
pip install graphmem-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (10)
add_entitiesBatch-create entities with optional observations; auto-merges on name conflict; returns quality screening hints
Parameters not published.
add_observationsAttach factual statements to entities with optional source provenance
Parameters not published.
add_relationshipsCreate typed, directed edges between entities; merges duplicates by max weight
Parameters not published.
delete_entitiesRemove entities with cascade to relationships, observations, and embeddings
Parameters not published.
delete_observationsRemove specific observations by ID with ownership validation
Parameters not published.
delete_relationshipsRemove specific edges between entities, optionally filtered by type
Parameters not published.
merge_entitiesCombine duplicate entities: moves observations and relationships, deduplicates edges
Parameters not published.
update_entityModify entity name, description, properties, or type in-place (rename with collision check)
Parameters not published.
update_observationEdit observation text content in-place with automatic embedding recompute
Parameters not published.
update_relationshipChange weight, type, or properties of an existing edge without delete+re-create
Parameters not published.
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