⚡Instant AI Verification
Keep AI in Check.
Quick verification of AI-generated content. Surface assumptions, identify gaps, and catch overreach in seconds — not minutes.
What LensCheck Does
🎯 Assumption Detection
Surface hidden assumptions in AI responses that could lead to incorrect decisions.
🔍 Gap Analysis
Identify missing information and unanswered questions before you act.
⚠️ Overreach Alerts
Flag when AI claims certainty beyond what the evidence supports.
Live Demo
Paste an AI response and the original question to see LensCheck in action.
1Original Question
2AI Response to Verify
AI OutputDemo
3Verification Results
Caution
Verify Before Acting
68
Confidence
❓ Questions to Ask
- →What is the actual delivery timeline?
- →Has this been confirmed with the vendor?
Assumption / gapmoderate
Unverified timeline assumption
Response assumes standard 2-week delivery without confirming actual timeline.
Recommendation:
Confirm delivery timeline with vendor before proceeding.
Evidence / overreachlow
Confidence exceeds evidence
Response states 'definitely' without citing specific sources.
API Response Format
Fast, structured responses perfect for inline verification workflows.
response.json
| 1 | { |
| 2 | "id": "lchk_01HF8X2Y3Z", |
| 3 | "verdict": { |
| 4 | "level": "caution", |
| 5 | "label": "Verify Before Acting", |
| 6 | "confidence": 68 |
| 7 | }, |
| 8 | "scoring": { |
| 9 | "evidence_quality": { "score": 62, "band": "moderate" }, |
| 10 | "decision_readiness": { "ready": false } |
| 11 | }, |
| 12 | "findings": [ |
| 13 | { |
| 14 | "id": "f_001", |
| 15 | "category": "assumption", |
| 16 | "type": "gap", |
| 17 | "severity": "moderate", |
| 18 | "title": "Unverified timeline assumption", |
| 19 | "description": "Response assumes standard 2-week delivery without confirming actual timeline." |
| 20 | } |
| 21 | ], |
| 22 | "quick_questions": [ |
| 23 | "What is the actual delivery timeline?", |
| 24 | "Has this been confirmed with the vendor?" |
| 25 | ] |
| 26 | } |
Perfect For
💬 Chatbot Pipelines
Add a verification layer before sending AI responses to users.
📝 Content Review
Quick sanity check on AI-drafted content before publishing.
🔄 Agentic Workflows
Validate AI outputs between steps in automated pipelines.
📊 Decision Support
Verify AI recommendations before acting on them.
Ready to verify?
Get your API key and start checking AI outputs in seconds. Free tier includes 50 verifications per month.