{"slug":"gannonh/memento-mcp","name":"Memento MCP","description":"A scalable knowledge graph memory system for LLMs with semantic retrieval and temporal awareness, using Neo4j as a backend.","category":"database","tags":[],"official":false,"stars":419,"transport":null,"install":[{"cmd":"npx -y @smithery/cli","imports":[]}],"tools":[{"name":"search_nodes","description":"Search for entities in the knowledge graph using semantic similarity"},{"name":"open_nodes","description":"Retrieve detailed information about specific entities by name"},{"name":"delete_nodes","description":"Remove entities and their associated relations from the knowledge graph"},{"name":"add_observations","description":"Add new observations to existing entities in the knowledge graph"},{"name":"delete_observations","description":"Remove specific observations from entities in the knowledge graph"},{"name":"create_entities","description":"Create new entities in the knowledge graph with associated observations"},{"name":"add_relations","description":"Create directed relations between entities with optional metadata"}],"env_vars":["OPENAI_API_KEY"],"auth_type":"none","github":"https://github.com/gannonh/memento-mcp","homepage":"","server_url":"","status":"active","source":"mcpservers.org","updated_at":"Thu May 28"}