Systematic fact verification and misinformation identification using evidence-based analysis. Use when: verifying claims, checking facts, identifying misinformation, evaluating source credibility, or when user asks to "fact check", "verify", "is this true", or mentions claims that need validation.
Install
npx skills add Shubhamsaboo/awesome-llm-apps --skill fact-checkernpx skills add Shubhamsaboo/awesome-llm-apps --skill fact-checker -a claude-code -gnpx skills add Shubhamsaboo/awesome-llm-apps --skill fact-checker -a codex -ggemini skills install https://github.com/Shubhamsaboo/awesome-llm-apps.git --path awesome_agent_skills/fact-checkergh skill install Shubhamsaboo/awesome-llm-apps fact-checkergit clone --depth 1 https://github.com/Shubhamsaboo/awesome-llm-apps /tmp/Shubhamsaboo__awesome-llm-apps
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Shubhamsaboo__awesome-llm-apps/awesome_agent_skills/fact-checker ~/.claude/skills/fact-checker # Claude Code
cp -R /tmp/Shubhamsaboo__awesome-llm-apps/awesome_agent_skills/fact-checker ~/.agents/skills/fact-checker # Codex, Cursor, Gemini CLI, Copilot, OpenCode