Open-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.
Nightingale is an open-source monitoring and alerting system that connects to stored metrics and log data, evaluates alert rules, and distributes notifications. Operations teams use it to manage alarms and explore observability data alongside existing data sources and collectors. Catalogue add-ons provide skills for operating Nightingale.
Latest release v9.2.0 · 11 Oct 2026
1 file for Claude Code: nightingale CLAUDE.md — 2,038 tokens loaded in every session.
CLAUDE.md A 2,038 tok These files are ccfos/nightingale's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.