You can install the package with the command below, depending on your os:
$ yum install ulyaoth-monkey
$ dnf install ulyaoth-monkey

Monkey

Monkey is a lightweight and powerful web server and development stack for Linux & OSX. It has been designed to be very scalable with low memory and CPU consumption, the perfect solution for embedded devices. Made for ARM, x86 and x64.

Available Packages:

Package Version
ulyaoth-monkey 1.6.9

Supported Operating Systems:

Operating Systems Versions
Amazon Linux latest
CentOS 6, 7
Fedora 19, 20, 21, 22, 23, 24, 25
Oracle Linux 6, 7
Red Hat 6, 7
Scientific Linux 6, 7

ulyaoth support