Redis MCP Server

Instructions

Implementation Reference

• src/tools/del_tool.ts:21-35 (handler)

  Handler function that executes the 'del' tool: validates args, calls client.del(key), returns success or error response.

  async execute(args: unknown, client: RedisClientType): Promise<ToolResponse> {
    if (!this.validateArgs(args)) {
      return this.createErrorResponse('Invalid arguments for del');
    }
  
    try {
      const count = await client.del(args.key);
      if (count === 0) {
        return this.createSuccessResponse('Key did not exist');
      }
      return this.createSuccessResponse('Key deleted');
    } catch (error) {
      return this.createErrorResponse(`Failed to delete key: ${error}`);
    }
  }

• src/tools/del_tool.ts:8-14 (schema)

  JSON input schema for the 'del' tool defining the required 'key' parameter.

  inputSchema = {
    type: 'object',
    properties: {
      key: { type: 'string', description: 'Key to delete' }
    },
    required: ['key']
  };

• src/interfaces/types.ts:37-39 (schema)

  TypeScript interface DelArgs defining the input arguments for the 'del' tool.

  export interface DelArgs {
    key: string;
  }

• src/tools/tool_registry.ts:32-32 (registration)

  Instantiation and registration of DelTool instance in the ToolRegistry's default tools array.

  new DelTool(),

• src/tools/tool_registry.ts:46-47 (registration)

  The registerTool method used to register tools by name in the registry Map.

  registerTool(tool: BaseTool) {
    this.tools.set(tool.name, tool);