fact-checker

Verify factual claims against credible evidence with confidence ratings.

Updated Mar 8, 2026
One-click install
npx skills add https://github.com/Phife726/ds_agent --skill fact-checker-phife726
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fact-checker
Source: https://github.com/Phife726/ds_agent/tree/main/fact-checker
Command: npx skills add https://github.com/Phife726/ds_agent --skill fact-checker-phife726

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Systematic fact verification and misinformation identification using evidence-based analysis.

Core Features & Use Cases

  • Identify and verify factual claims against credible evidence
  • Evaluate source credibility, check statistics, and flag misinformation
  • Provide a standardized output including confidence ratings and contextual explanations

Quick Start

Provide a factual claim you want verified to start the fact-checking workflow.

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 against credible evidence?

To verify factual claims, you need to provide the specific statement for analysis. The tool applies a structured fact-checking workflow that gathers evidence, evaluates source credibility, and provides a confidence rating.

What is the best way to evaluate source credibility and flag misinformation?

Evaluating source credibility involves analyzing the provided claim against known data to flag potential misinformation. The process identifies factual assertions, cross-references evidence, and outputs a contextual explanation of the findings.

Can I check statistics and get a confidence rating for my data?

Yes, you can check statistics by submitting the numerical claim for verification. The system analyzes the provided data, compares it against credible evidence, and generates a standardized confidence rating.

How does evidence-based claim verification work?

Evidence-based claim verification works by systematically identifying assertions within a query, gathering supporting or refuting evidence, and evaluating the credibility of those sources to output a contextual explanation.

Are there limitations to automated fact-checking for complex analysis?

Automated fact-checking relies on available evidence and source credibility evaluation; highly subjective or novel claims without prior data may receive a low confidence rating, indicating insufficient context for a definitive verification.