n8n MCP Server

Instructions

Implementation Reference

• src/tools/tags.ts:158-186 (handler)

  The handler function for the `n8n_delete_tag` tool. It takes an ID from the input schema and calls the delete API endpoint.

    // ============ Delete Tag ============
    server.registerTool(
      'n8n_delete_tag',
      {
        title: 'Delete n8n Tag',
        description: `Delete a tag.
  
  Args:
    - id (string): Tag ID to delete
  
  Returns:
    Confirmation of deletion.`,
        inputSchema: IdParamSchema,
        annotations: {
          readOnlyHint: false,
          destructiveHint: true,
          idempotentHint: true,
          openWorldHint: false
        }
      },
      async (params: z.infer<typeof IdParamSchema>) => {
        await del(`/tags/${params.id}`);
        
        return {
          content: [{ type: 'text', text: `✅ Tag ${params.id} deleted successfully.` }],
          structuredContent: { deleted: true, id: params.id }
        };
      }
    );