NCPA

Nagios Enterprises, LLC·Nagios.NCPA

An open-source cross-platform monitoring agent

The Nagios Cross-Platform Agent (NCPA) is an open-source monitoring tool that delivers comprehensive monitoring for Windows, Linux, and Mac OS X. It offers active/passive checks, real-time metrics, and custom plugin support through an intuitive web interface.

winget install --id Nagios.NCPA --exact --source winget

Latest 3.4.2·June 18, 2026

Release Notes

Added

  • Added passive_ssl_verification config option in the [passive] section of ncpa.cfg. - CPD
  • Added ca_cert config option in the [passive] section of ncpa.cfg to specify a custom CA certificate for SSL verification when sending passive check results. - CPD Bug Fixes
  • Fixed an issue where the config-file and config-dir options were not working properly, causing NCPA to not read the config file(s) from the specified location(s). - coonce
  • Fixed an issue where warnings were being logged in the system logs in addition to the ncpa_passive.log when SSL verification failed. [GH#1050] - CPD
  • Fixed an issue where old Windows python binary files in the NCPA install directory were not being removed during upgrades. - CPD Updates
  • Updated the Windows installer to support the new SSL verification setting for passive checks. - CPD
  • Updated the help documentation to include information about the new passive SSL verification options. - CPD

Installer type: nullsoft

ArchitectureScopeDownloadSHA256
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Details

Homepage
https://www.nagios.org/projects/ncpa/
License
Freeware
Publisher
Nagios Enterprises, LLC
Support
https://github.com/NagiosEnterprises/ncpa/issues
Privacy Policy
https://www.nagios.com/legal/privacy-policy/
Copyright
Copyright (c) 2010-2026 Nagios Enterprises, LLC

Tags

agentmonitornagios

Older versions (10)

3.4.1
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3.4.0
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3.3.1
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3.3.0
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3.2.3
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3.2.2
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3.2.1
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3.2.0
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3.1.4
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3.1.3
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