crowdsec

Installation
SKILL.md

Identity

  • Unit: crowdsec.service
  • Config: /etc/crowdsec/config.yaml (main), /etc/crowdsec/acquis.yaml (log sources), /etc/crowdsec/profiles.yaml (decision profiles)
  • Decisions DB: /var/lib/crowdsec/data/crowdsec.db
  • Log: journalctl -u crowdsec, /var/log/crowdsec/crowdsec.log
  • Install: Official script (curl -s https://packagecloud.io/install/repositories/crowdsec/crowdsec/script.deb.sh | sudo bash) or distro package repo

Architecture

CrowdSec has three distinct layers that must all be present for traffic to actually be blocked:

Installs
1
GitHub Stars
5
First Seen
Mar 18, 2026
crowdsec — l3digital-net/claude-code-plugins