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fact-checker

Verify factual claims against primary and authoritative web sources.

Updated Jun 17, 2026
Search Tags:#content review#fact-checking#text analysis#content verification#accuracy checking
One-click install
npx skills add https://github.com/adriaanmostert1976-lab/adriaan-toolkits --skill fact-checker-adriaanmostert1976-lab
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fact-checker
Source: https://github.com/adriaanmostert1976-lab/adriaan-toolkits/tree/main/source/thinking-toolkit/fact-checker
Command: npx skills add https://github.com/adriaanmostert1976-lab/adriaan-toolkits --skill fact-checker-adriaanmostert1976-lab

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill guarantees the factual accuracy of content by verifying every claim against primary and authoritative sources, mitigating the risk of inaccuracies in published content.

Core Features & Use Cases

  • Fact Verification: Checks each claim in content for accuracy against primary and authoritative sources.
  • Claims Verification Table: Outputs a table with verdicts for each claim: True, False, Misleading, or Unsupported.
  • Saved Reports: Generates saved reports grading each claim, suitable for review and publication processes.
  • Use Case: Before sending content to a board, this Skill can ensure all facts are accurately stated.

Quick Start

To fact-check your document 'presentation-board.md', use the 'fact-check this' command.

Frequently Asked Questions about fact-checker

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I verify factual claims in text against authoritative sources?▼

Fact-checking content before publication mitigates the risk of inaccuracies by verifying every claim against primary sources. It generates saved reports grading each claim, suitable for review and publication processes.

What is the best way to check content accuracy before sending it to a board?▼

Content verification outputs a structured claims table with verdicts for each claim: True, False, Misleading, or Unsupported. This graded report is suitable for review and publication processes to reduce factual errors.

Does the fact-checking process require web access for source retrieval?▼

Yes, the fact-checking process requires access to web sources and proper API usage for source retrieval. This access is necessary to verify textual claims against primary and authoritative sources.

Can I get a structured report of fact-checked claims for my review process?▼

Yes, you can get a structured report of fact-checked claims that grades each statement as True, False, Misleading, or Unsupported. This claims verification table is generated as a saved report suitable for your review process.

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