Knowledge Graph Memory Server

{ "manifest_version": "0.3", "name": "better-memory-mcp", "display_name": "Better Memory", "version": "1.0.0", "description": "Persistent knowledge graph memory for Claude with advanced search, graph traversal, and filtering capabilities", "long_description": "Enhanced fork of @modelcontextprotocol/server-memory that provides Claude with persistent memory across conversations using a local knowledge graph.\n\n## Key Features\n\n- **Knowledge Graph Storage**: Store entities with types and observations, connected by typed relations\n- **Advanced Search**: Boolean operators (+required, -excluded, \"exact phrase\"), field-specific queries (name:, type:, obs:), fuzzy matching\n- **Graph Traversal**: Find neighbors, shortest paths, and extract N-hop subgraphs\n- **Filtering**: Filter by entity type, relation type, or observation patterns\n- **Observation Search**: Search individual facts within entities for efficient fact-finding\n\n## Use Cases\n\n- Remember user preferences and context across conversations\n- Track project structures, dependencies, and relationships\n- Maintain notes and observations with dated entries\n- Build semantic knowledge bases that persist locally", "author": { "name": "guinacio", "url": "https://github.com/guinacio" }, "repository": { "type": "git", "url": "https://github.com/guinacio/better-memory-mcp.git" }, "homepage": "https://github.com/guinacio/better-memory-mcp", "documentation": "https://github.com/guinacio/better-memory-mcp#readme", "support": "https://github.com/guinacio/better-memory-mcp/issues", "license": "MIT", "icon": "icon.png", "keywords": [ "memory", "knowledge-graph", "persistence", "search", "graph", "entities", "relations" ], "server": { "type": "node", "entry_point": "dist/index.js", "mcp_config": { "command": "node", "args": ["${__dirname}/dist/index.js"], "env": { "MEMORY_FILE_PATH": "${user_config.memory_file_path}" } } }, "tools": [ { "name": "create_entities", "description": "Create multiple new entities in the knowledge graph" }, { "name": "create_relations", "description": "Create multiple new relations between entities in the knowledge graph" }, { "name": "add_observations", "description": "Add new observations to existing entities in the knowledge graph" }, { "name": "delete_entities", "description": "Delete multiple entities and their associated relations from the knowledge graph" }, { "name": "delete_observations", "description": "Delete specific observations from entities in the knowledge graph" }, { "name": "delete_relations", "description": "Delete multiple relations from the knowledge graph" }, { "name": "read_graph", "description": "Read the entire knowledge graph" }, { "name": "search_nodes", "description": "Search for nodes in the knowledge graph with advanced query support including boolean operators and field prefixes" }, { "name": "open_nodes", "description": "Open specific nodes in the knowledge graph by their names" }, { "name": "get_neighbors", "description": "Get all entities directly connected to a given entity via relations" }, { "name": "find_path", "description": "Find the shortest path between two entities in the knowledge graph" }, { "name": "get_subgraph", "description": "Extract a subgraph containing specified entities and their N-hop neighborhood" }, { "name": "filter_by_type", "description": "Get all entities of a specific type" }, { "name": "filter_relations", "description": "Filter relations by type, source entity, or target entity" }, { "name": "filter_observations", "description": "Find entities with observations matching a pattern" }, { "name": "search_observations", "description": "Search at the observation level, returning individual matching observations with parent entity context" } ], "user_config": { "memory_file_path": { "type": "file", "title": "Memory File Path", "description": "Path to the JSONL file where the knowledge graph is stored. Leave empty to use the default location.", "required": false, "default": "" } }, "compatibility": { "claude_desktop": ">=0.10.0", "platforms": ["darwin", "win32", "linux"], "runtimes": { "node": ">=18.0.0" } } }