CtrlK
BlogDocsLog inGet started
Tessl Logo
SkillPublic

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 load-bearing claims (statistics, product or policy claims, ranking and comparative claims, named sources), validates cited URLs before fetching, 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".

Quality

94%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide
SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

No evaluations available

This skill hasn't been evaluated yet

Log in to request
tessl scenario generate
tessl eval run
Read the evals guide
Repository

AgriciDaniel/claude-blog

Path

brain/.raw/sources/claude-blog-skill/skills/blog-factcheck/SKILL.md

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.