Content Creation & Writing

Blog Factcheck

Verify statistics and claims in blog posts by fetching cited source URLs and checking if the claimed data actually appears on the page. Extracts all statistical claims (numbers, percentages, named sources), fetches each cited URL via WebFetch, and scores match confidence (exact match 1.0, paraphrase 0.7-0.9, not found 0.0). Flags uncited claims as UNVERIFIED. Use when user says "fact check", "verify statistics", "check sources", "validate claims", "factcheck", "source verification".

Publisher / source
Infrasity-Labs/dev-gtm-claude-skills (found on the CSV list)
Upstream record
Infrasity-Labs/dev-gtm-claude-skills
Version
Version 2
Published
Publication review
Approved for publication · recorded passed scan 2026-11-03
Content fingerprint
53a4f70977d1c4fb002cc5b8bbe63b0bbc142eecc24e982cb53b5e7a2c1273e3