Verifies marketing claims, statistics, and citations to ensure factual accuracy and regulatory compliance.
The Fact Checker skill for Claude Code empowers users to validate marketing content by cross-referencing claims against authoritative sources using real-time web search capabilities. It automatically extracts statistics, quotes, and comparative statements, provides a granular 1-10 accuracy score, and flags high-risk claims that may violate advertising regulations like FTC guidelines. This tool is essential for content creators, legal teams, and marketers who need to ensure their copy is trustworthy, data-backed, and audit-ready.
Key Features
01Compliance monitoring for FTC and general advertising standards
0237 GitHub stars
03Calculates a weighted accuracy score based on verified versus unverified claims
04Automated extraction of statistics, metrics, superlatives, and quotes
05Live web verification against primary and authoritative industry sources
06Detailed reporting with source citations and corrective recommendations
Use Cases
01Verifying whitepapers or blog posts before publication to ensure data integrity
02Performing legal compliance reviews for high-stakes marketing and ad campaigns
03Auditing competitor claims to identify marketing exaggerations or inaccuracies
