delete_entities
Remove entities and their relationships from a knowledge graph to maintain accurate data by specifying which entries to delete.
Instructions
Delete multiple entities and their associated relations from the knowledge graph
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| entityNames | Yes | An array of entity names to delete |
Implementation Reference
- index.ts:185-190 (handler)The core handler function deleteEntities in KnowledgeGraphManager class that loads the graph, filters out the specified entities and all relations connected to them, and saves the updated graph.async deleteEntities(entityNames: string[]): Promise<void> { const graph = await this.loadGraph(); graph.entities = graph.entities.filter(e => !entityNames.includes(e.name)); graph.relations = graph.relations.filter(r => !entityNames.includes(r.from) && !entityNames.includes(r.to)); await this.saveGraph(graph); }
- index.ts:440-450 (schema)Input schema definition for the delete_entities tool, specifying an object with required 'entityNames' property as an array of strings.inputSchema: { type: "object", properties: { entityNames: { type: "array", items: { type: "string" }, description: "An array of entity names to delete" }, }, required: ["entityNames"], },
- index.ts:437-451 (registration)Tool registration in the listTools response, defining name, description, and input schema for delete_entities.{ name: "delete_entities", description: "Delete multiple entities and their associated relations from the knowledge graph", inputSchema: { type: "object", properties: { entityNames: { type: "array", items: { type: "string" }, description: "An array of entity names to delete" }, }, required: ["entityNames"], }, },
- index.ts:559-561 (helper)Dispatcher in the CallToolRequestHandler switch statement that calls the deleteEntities handler with arguments and returns a success response.case "delete_entities": await knowledgeGraphManager.deleteEntities(args.entityNames as string[]); return createResponse("Entities deleted successfully");