Create, validate, and share STIX 2.1 threat intelligence objects (indicators, malware, campaigns, relationships, bundles) using the stix2 Python library, and publish them over TAXII 2.1. Use when building or exchanging structured threat intelligence, modeling relationships between threat objects, or publishing/consuming a TAXII 2.1 feed.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill implementing-security-information-sharing-with-stix2npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill implementing-security-information-sharing-with-stix2 -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill implementing-security-information-sharing-with-stix2 -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/implementing-security-information-sharing-with-stix2gh skill install mukul975/Anthropic-Cybersecurity-Skills implementing-security-information-sharing-with-stix2git clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/implementing-security-information-sharing-with-stix2 ~/.claude/skills/implementing-security-information-sharing-with-stix2 # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/implementing-security-information-sharing-with-stix2 ~/.agents/skills/implementing-security-information-sharing-with-stix2 # Codex, Cursor, Gemini CLI, Copilot, OpenCode