factchk
by community
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Description
Check what's asserted as real against reality — in both directions — before it ships. ## Goal The author's "plausible / absurd / novel" is the least reliable line in any artifact. Human priors fail **both ways** — they exclude the real (desert frogs exist) and normalize the impossible (weightless crates). `factchk` scans claims presented as reality-grounded, verifies each against external sources in both directions, and fixes or flags. Its scope is a claim about *the world* — whether what's asserted as real
Install factchk
Run this in your OpenClaw agent to add factchk from the ClawHub registry.
openclaw skills install factchkRequires ClawHub registry access. Review the security analysis below before installing.
Security Analysis
Open Source
Code is publicly available for audit.
Community Verified
Reviewed by the ClawHub community.
Community Reviews
Real user ratings only — separate from the editorial assessment and ClawHub signal.
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Frequently asked questions
Is factchk safe to install?
factchk has a SkillsReview security score of 50/100. It is open source and community-verified on ClawHub. Check the full Security Analysis on this page before installing.
How much does factchk cost?
factchk is free to install for OpenClaw via ClawHub.
What are the best alternatives to factchk?
You can compare factchk side by side with similar OpenClaw skills on the SkillsReview comparison page to find the best fit for your workflow.
How do I install factchk?
Install factchk from ClawHub at clawhub.ai/skills/factchk, or use the install action on this page to copy the command for your OpenClaw agent.
Community Signal
Historical movement
Timeline plus trend snapshots for security, reviews, and reputation tilt.
Trend Charts
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