Screenshot Analysis MCP
Analyze screenshots for UI elements, layout structure, accessibility issues, and design patterns using local AI vision. Returns element inventory, accessibility violations, and design pattern classification.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
image_url |
string | ✅ | Screenshot URL or base64 |
analysis_type |
array | ❌ | Types: ui_elements, accessibility, layout, design_patterns |
wcag_level |
string | ❌ | Accessibility standard: A, AA, AAA (default: AA) |
Example Response
{
"ui_elements": {
"buttons": 4, "inputs": 3, "images": 7, "links": 12, "modals": 0
},
"accessibility_issues": [
{"type": "contrast_ratio", "severity": "error", "detail": "Button text contrast 2.1:1 — fails WCAG AA (min 4.5:1)", "element": "Submit button"},
{"type": "missing_alt", "severity": "error", "detail": "3 images without alt text"}
],
"layout_pattern": "two_column_dashboard",
"accessibility_score": 71
}
Use Cases
- Automated UI accessibility audit for QA pipelines
- Design system compliance checking
- Competitive product UX analysis
Access
# x402 endpoint — pay $0.05 USDC per call (Base mainnet)
POST https://x402.ntriq.co.kr/screenshot-analysis
# Service catalog
curl https://x402.ntriq.co.kr/services
x402 micropayments — USDC on Base, gasless EIP-3009
