Memory MCP Tools
Memory exposes 9 tools. Each one has its own page with the configuration for every client that can run this server.
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create_entitiesMutatingcreate entities
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create_relationsMutatingcreate relations
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add_observationsMutatingadd observations
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delete_entitiesMutatingdelete entities
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delete_observationsMutatingdelete observations
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delete_relationsMutatingdelete relations
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read_graphRead-onlyread graph
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search_nodesRead-onlysearch nodes
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open_nodesopen nodes
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.