cross-validated-search

Verify factual claims via live web search and page reading.

1|Updated May 20, 2026
One-click install
npx skills add https://github.com/Wanli-Lee/CUA-Claw-Harness --skill cross-validated-search
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cross-validated-search
Source: https://github.com/Wanli-Lee/CUA-Claw-Harness/tree/main/skills/4/openclaw-free-web-search
Command: npx skills add https://github.com/Wanli-Lee/CUA-Claw-Harness --skill cross-validated-search

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It reduces the risk of confidently answering with outdated, incorrect, or unsupported information by verifying claims against live web sources and producing citation-ready evidence.

Core Features & Use Cases

  • Source-backed live search: Collects relevant web results for a specific query to ground answers in current information.
  • Page reading with context: Browses and reads full pages when snippets are insufficient to support or refute a statement.
  • Evidence-aware claim checking: Classifies whether a claim is supported or conflicts with found evidence and can produce a compact evidence package for downstream use.
  • Use Case: Check whether a specific technical statement (e.g., a software release detail) is still true by searching, reading top sources, and generating an evidence summary with URLs for citation.

Quick Start

Use cross-validated-search to verify a factual claim by running a live web search, performing deep verification if needed, and returning an evidence report with explicit source URLs.

Frequently Asked Questions about cross-validated-search

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

FAQPage Schema
How do I verify factual claims against live web sources with citations?

Claim verification with live web search prevents unsupported answers by collecting current search results, reading full pages if snippets are insufficient, and classifying whether evidence supports or conflicts with the claim.

Can I use live web search to check if a technical statement is still true?

Yes, live web search verifies technical statements by browsing top sources, reading documentation pages, and generating an evidence summary with URLs to confirm current software release details.

What's the best way to get citation-ready evidence for research queries?

The best way to get citation-ready evidence for research queries is to perform a live web search, apply deep page-aware verification, and produce a compact evidence package with explicit source URLs.

Does claim verification work for troubleshooting and agent workflows?

Yes, claim verification works for troubleshooting and agent workflows by grounding answers in up-to-date information and providing citation-aware summaries across news, documentation, and general web pages.

How does evidence-aware support and conflict classification work?

Evidence-aware support and conflict classification works by comparing found web evidence against a statement, determining if sources support or conflict with the claim, and returning a compact evidence package for downstream use.

When should I use deep page-aware verification for web browsing?

You should use deep page-aware verification for web browsing when search snippets are insufficient to support or refute a statement, requiring the Skill to read full pages for accurate claim verification.