Sigma Rules Python Packages

pysigma-backend-uberagent

uberAgent backend for the Sigma rule converter.

sigmalint-cli

ESLint-style linter for Sigma detection rules. Validates against Sigma 2.1.0, scores rules across six quality dimensions, emits stable rule IDs.

pyatr

Open detection standard -- like Sigma, but for AI agents. 425 rules, shipped in Microsoft AGT, Cisco AI Defense, MISP, OWASP A-S-R-H. 97.1% recall on NVIDIA garak. NIST OSCAL Path 1.

contrastapi

MCP server with 54 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.

threatlens-cli

Log Analysis & Threat Hunting CLI

mitre-attackctl

A fast, batteries-included CLI companion for MITRE ATT&CK® TTPs