Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Verify claims, fact-check content, check URL trustworthiness, and trace claims to their origin using the TruthCheck CLI. Use when: (1) user asks to fact-chec...
Verify claims, fact-check content, check URL trustworthiness, and trace claims to their origin using the TruthCheck CLI. Use when: (1) user asks to fact-chec...
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
AI content verification CLI. Verify claims, check URLs, and trace misinformation.
truthcheck verify "claim text" --llm gemini Returns TruthScore 0-100 with breakdown (publisher, content, corroboration, fact-checks) --llm is optional but improves accuracy Add --json for structured output
truthcheck check https://example.com truthcheck check "text with multiple URLs" truthcheck check -f file.txt Detects hallucinated URLs that don't exist Rates publisher credibility
truthcheck trace "claim text" # balanced, ~1-2 min truthcheck trace "claim text" --quick # fast, ~30 sec truthcheck trace "claim text" --deep # thorough, ~3-5 min Finds original source and builds propagation tree
truthcheck lookup "publisher name"
truthcheck sync Run periodically to keep publisher ratings current.
ScoreLabelMeaning80-100TRUEStrong evidence supports the claim60-79POSSIBLY TRUESome supporting evidence, inconclusive40-59UNCERTAINMixed or insufficient evidence20-39POSSIBLY FALSEEvidence leans against the claim0-19FALSEStrong evidence contradicts the claim
TruthCheck works without any LLM, but adding --llm improves content analysis accuracy. truthcheck verify "some claim" --llm gemini # recommended, fast & free tier truthcheck verify "some claim" --llm openai # GPT models truthcheck verify "some claim" --llm anthropic # Claude models truthcheck verify "some claim" --llm ollama # local models, fully offline Privacy: API keys are stored in your local environment only. TruthCheck never sends your keys to any external service โ they are used solely for direct API calls to the respective LLM provider.
VariableWhen neededDescriptionGEMINI_API_KEY--llm geminiGoogle AI API key (free tier available)OPENAI_API_KEY--llm openaiOpenAI API keyANTHROPIC_API_KEY--llm anthropicAnthropic API keyBRAVE_API_KEY--search braveBrave Search API key No keys needed for --llm ollama (runs locally) or default DuckDuckGo search.
Verify commands can take 15-60 seconds depending on search results Without --llm: basic scoring using publisher reputation, corroboration, and fact-checks With --llm: adds AI content analysis for better accuracy --search brave gives better search results than default DuckDuckGo For batch verification, loop through claims individually
Code helpers, APIs, CLIs, browser automation, testing, and developer operations.
Largest current source with strong distribution and engagement signals.