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Engineering · Jul 29, 2026

MCP Spotlight: Memory MCP Server — Anthropic's Reference Implementation for Persistent Knowledge Graphs, Entity-Relation Schema, and the Long-Term-Memory Default for Agents

The official Memory MCP Server by Anthropic — 9 tools (create_entities, create_relations, add_observations, search_nodes, open_nodes, read_graph, delete_*) built around a knowledge graph primitive. Local JSON file persistence by default. Typed entities + typed relations + append-only observations. MIT-licensed.

MCP ServerMemoryAnthropicKnowledge GraphPersistent MemoryAI Agents

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