ntriq-agentshop
This server provides AI-powered data analysis and extraction services via x402 pay-per-use micropayments in USDC (Base mainnet) — no API keys or subscriptions required.
Alt Text Generation — Generate WCAG-compliant alt text in concise, detailed, or SEO-optimized styles. Accepts image URL or base64. $0.01/call
Document Intelligence — OCR, summarization, classification, and table extraction from document images. Accepts image URL or base64. $0.05/call
Invoice Extraction — Extract structured fields (vendor, line items, totals, dates) from invoice/receipt images as JSON. Accepts image URL or base64. $0.03/call
Screenshot Data Extraction — Extract structured data from dashboards, tables, forms, or UIs, with optional extraction hints. Accepts image URL or base64. $0.02/call
PII Detection & Redaction — Scan text for personal information (emails, phones, SSNs, names, etc.) and optionally return redacted output. $0.02/call
Sentiment Analysis — Analyze text sentiment with a score, label (positive/negative/neutral), and key phrases. Supports multiple languages. $0.01/call
ntriq AgentShop — AI Data Services via x402 Micropayments
AI-powered data intelligence endpoints with pay-per-use pricing via x402 micropayments (USDC on Base). No API keys, no subscriptions, no rate limits. AI agents pay only for what they use. 100% local inference — zero external API calls.
Services (11 types × 2 pricing tiers = 22 endpoints)
Vision Services (Image Input)
Service | Endpoint | Single | Batch (max 500) |
Alt Text |
| $0.01 |
|
Document Intel |
| $0.05 |
|
Invoice Extract |
| $0.03 |
|
Screenshot Data |
| $0.02 |
|
Blueprint |
| $0.05 |
|
Text / NLP Services
Service | Endpoint | Single | Batch (max 500) |
PII Detect |
| $0.02 |
|
Sentiment |
| $0.01 |
|
Content Generate |
| $0.02 |
|
Compliance Check |
| $0.03 |
|
Code Review |
| $0.05 |
|
Phish Radar |
| $0.03 |
|
How It Works
AI Agent
│
▼ POST /alt-text
x402.ntriq.co.kr
│
├─ 402 Payment Required ($0.01 USDC, Base mainnet)
│
▼ Agent signs EIP-3009 (gasless) → retries with payment
│
├─ Facilitator verifies payment
│
▼ 200 OK + JSON result
│
Mac Mini (local Qwen2.5-VL / Qwen2.5:7b)
└─ 100% local inference, zero external API callsPayment protocol: x402 — USDC on Base, EIP-3009 gasless authorization
Service Details
Alt Text — /alt-text ($0.01) · /alt-text-batch ($3.00)
Generate WCAG-compliant alt text (≤125 chars) and detailed accessibility descriptions.
POST /alt-text
{ "image_url": "https://example.com/product.jpg" }
# Response
{ "alt_text": "Red leather handbag with gold clasp", "description": "..." }Batch: { "images": ["url1", "url2", ...], "context": "e-commerce catalog" }
Document Intelligence — /document-intel ($0.05) · batch ($15.00)
OCR, classification, table extraction, and summarization from document images.
POST /document-intel
{ "image_url": "...", "analysis_type": "extract|summarize|classify|table" }Invoice Extract — /invoice-extract ($0.03) · batch ($9.00)
Extract structured fields from invoices and receipts: vendor, amounts, line items, dates.
POST /invoice-extract
{ "image_url": "..." }
# Response
{ "invoice": { "vendor_name": "...", "total": 1250.00, "line_items": [...] } }Screenshot Data — /screenshot-data ($0.02) · batch ($6.00)
Extract text, UI elements, layout, and data tables from screenshots.
POST /screenshot-data
{ "image_url": "...", "extract_type": "full|text|data|layout" }Blueprint — /blueprint ($0.05) · batch ($15.00)
Analyze architectural blueprints and floor plans. Extract rooms, dimensions, materials.
POST /blueprint
{ "image_url": "...", "analysis_type": "full|rooms|dimensions|materials" }
# Response
{ "rooms": [{"name": "Living Room", "area": "24 m²"}], "total_area": "85 m²" }PII Detect — /pii-detect ($0.02) · batch ($6.00)
Detect and optionally mask PII: emails, phones, SSNs, names, addresses, credit cards.
POST /pii-detect
{ "text": "Contact John at john@email.com", "mask": true }
# Response
{ "pii_found": [...], "risk_level": "high", "masked_text": "Contact [NAME] at [EMAIL]" }Sentiment — /sentiment ($0.01) · batch ($3.00)
Analyze sentiment, emotions, and intent with confidence scores.
POST /sentiment
{ "text": "This product is amazing!" }
# Response
{ "sentiment": "positive", "confidence": 0.95, "intent": "praise" }Content Generate — /content-generate ($0.02) · batch ($6.00)
Generate blog posts, emails, social media, product descriptions, reports, and ad copy.
POST /content-generate
{ "prompt": "benefits of standing desks", "style": "blog|email|social|product|report|ad", "tone": "professional", "max_words": 500 }Compliance Check — /compliance-check ($0.03) · batch ($9.00)
Analyze text for GDPR, HIPAA, SOX, or general compliance violations. Returns risk level and remediation recommendations.
POST /compliance-check
{ "text": "We store passwords in plain text.", "framework": "GDPR", "jurisdiction": "EU" }
# Response
{ "compliant": false, "risk_level": "critical", "issues": [...] }Code Review — /code-review ($0.05) · batch ($15.00)
AI-powered code review for security vulnerabilities, performance, and quality. Any language.
POST /code-review
{ "code": "SELECT * FROM users WHERE id='" + id + "'", "language": "sql", "focus": "security" }
# Response
{ "overall_score": 2, "issues": [{"severity": "critical", "description": "SQL injection"}] }Phish Radar — /phish-radar ($0.03) · batch ($9.00)
Detect phishing URLs and domains. Identifies typosquatting, homoglyph attacks, brand impersonation.
POST /phish-radar
{ "url": "https://paypa1.com/login" }
# Response
{ "is_suspicious": true, "risk_score": 92, "risk_level": "critical", "legitimate_brand": "PayPal" }Quick Start
Service Catalog
curl https://x402.ntriq.co.kr/servicesHealth Check
curl https://x402.ntriq.co.kr/healthTest (expects 402 response)
curl -X POST https://x402.ntriq.co.kr/sentiment \
-H "Content-Type: application/json" \
-d '{"text": "Hello world"}'
# → 402 Payment RequiredArchitecture
Mac Mini (Apple Silicon)
├── x402 Server (Node.js + tsx) :4021
├── qwen-vision-api (Python) :8100 ← Qwen2.5-VL:7b
├── Ollama :11434 ← Qwen2.5:7b, Gemma4
└── Cloudflare Tunnel → x402.ntriq.co.krPayment: USDC on Base mainnet via x402 protocol
Wallet: 0x124AaFfF8Ef45F2cA953807aF09Aacec2D9F8307
Facilitator: https://facilitator.openx402.ai
ClawHub Skills
Install via ClawHub to enable these services in your AI agent:
clawhub install ntriq-x402-alt-text
clawhub install ntriq-x402-sentiment
clawhub install ntriq-x402-code-review
# ... and moreBuilt by ntriq — 100% local inference, 100% margin
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