API Documentation

Authentication

All authenticated endpoints accept two methods:

• Session cookie — automatically set when you log in through the web UI
• Bearer token — use your API key for programmatic access

Find your API key on the Settings page. You can regenerate it at any time.

curl -X POST https://siteintelica.com/api/analyze \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com"}'

Rate Limits

Limits are enforced per user account. Exceeding them returns 429 Too Many Requests.

Rate limit headers are included in responses:

X-RateLimit-Limit: 200
X-RateLimit-Remaining: 0

Error Handling

All endpoints return JSON error responses with an error field:

{"error": "Daily scan limit reached. Upgrade for more.", "plan": "free", "limit": 5}

Base URL

All endpoints are relative to your SiteIntelica instance:

https://siteintelica.com/api/...

All request bodies use Content-Type: application/json unless noted otherwise.

Full website analysis — tech stack detection, security audit, SEO, DNS, SSL, performance, and more. Features are gated by plan tier.

Request Body

curl -X POST https://siteintelica.com/api/analyze \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://github.com", "force": true}'

{
  "plan": "pro",
  "technologies": [{"name": "React", "categories": ["JavaScript frameworks"], "confidence": 100}],
  "seo": {"title": "GitHub", "description": "...", "score": 85},
  "security": {"grade": "A", "headers": {...}},
  "network": {"A": ["140.82.121.4"], "AAAA": [...]},
  "performance": {"score": 92, ...},
  "radarDeepScan": {"verdicts": {"phishing": false, "malware": false}, ...}
}

Batch scan multiple URLs from an uploaded CSV or TXT file. Each URL gets full tech stack analysis.

Request

Send as multipart/form-data with a file field containing a CSV/TXT with one URL per line.

curl -X POST https://siteintelica.com/api/bulk-analyze \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "file=@urls.csv"

List Jobs

GET /api/bulk-analyze returns your recent bulk scan jobs with status and results.

Smart scraper — extracts structured data from any URL: title, meta tags, headings, links, images, emails, phones, social profiles, JSON-LD, Open Graph, and custom CSS selectors.

Request Body

curl -X POST https://siteintelica.com/api/scrape \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com/products",
    "selectors": {
      "prices": ".product-price",
      "titles": "h2.product-name"
    }
  }'

{
  "url": "https://example.com/products",
  "statusCode": 200,
  "title": "Products — Example Store",
  "description": "Browse our catalog...",
  "links": [{"href": "/product/1", "text": "Widget A", "isExternal": false}],
  "emails": ["info@example.com"],
  "customSelectors": {
    "prices": ["$29.99", "$49.99"],
    "titles": ["Widget A", "Widget B"]
  },
  "fetchedAt": "2026-04-13T10:30:00Z"
}

Site crawler — follows internal links up to 30 pages, building a page map with SEO health data per page (title, word count, load time, issues).

Request Body

curl -X POST https://siteintelica.com/api/crawl \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain": "example.com", "maxPages": 15}'

{
  "domain": "example.com",
  "pagesFound": 42,
  "pagesCrawled": 15,
  "pages": [
    {"url": "https://example.com/", "statusCode": 200, "title": "Example", "wordCount": 340, "loadTimeMs": 230, "issues": []},
    {"url": "https://example.com/about", "statusCode": 200, "title": "About Us", "wordCount": 520, "loadTimeMs": 180, "issues": ["Missing meta description"]}
  ],
  "summary": {"avgWordCount": 430, "avgLoadTimeMs": 205, "totalIssues": 3, "healthPercent": 87}
}

Contact finder — deep multi-page scan of /contact, /about, /team, /imprint pages to extract emails, phones, social profiles, and key people.

Request Body

curl -X POST https://siteintelica.com/api/contacts \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain": "example.com"}'

{
  "domain": "example.com",
  "emails": [
    {"address": "info@example.com", "source": "/contact", "type": "general"},
    {"address": "sales@example.com", "source": "/about", "type": "sales"}
  ],
  "phones": [{"number": "+1-555-0100", "source": "/contact"}],
  "socialProfiles": {"twitter": ["@example"], "linkedin": ["company/example"]},
  "people": [{"name": "Jane Doe", "role": "CEO", "linkedin": "in/janedoe"}],
  "pagesScanned": 6,
  "confidence": "high"
}

Content change tracker — monitor specific CSS selectors on any page for text changes. Supports add, remove, check, and snapshot actions.

Actions

# Add a content watch
curl -X POST https://siteintelica.com/api/content-watch \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "action": "add",
    "url": "https://example.com/pricing",
    "selector": ".price-amount",
    "label": "Pricing page amount"
  }'

# Check all watches for changes
curl -X POST https://siteintelica.com/api/content-watch \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"action": "check"}'

List all active content watches for your account.

curl https://siteintelica.com/api/content-watch \
  -H "Authorization: Bearer YOUR_API_KEY"

Multi-source traffic estimation — combines Tranco, Cloudflare Radar, Wayback Machine, CDN detection, and ad network presence into a composite estimate.

Query Parameters

Find domains with similar tech stacks using Jaccard similarity scoring. Requires a prior scan of the domain.

Query Parameters

Search scanned domains by technology — find sites using specific stacks (e.g. "WordPress + WooCommerce but not Cloudflare").

Request Body

curl -X POST https://siteintelica.com/api/leads \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"include": ["WordPress", "WooCommerce"], "exclude": ["Cloudflare"], "limit": 50}'

Technology Stats

GET /api/leads returns the most popular technologies across all scanned domains.

Returns the scan timeline for a domain with tech stack diffs between scans.

curl https://siteintelica.com/api/history/github.com

Internet-wide HTTP traffic breakdowns from Cloudflare Radar. Returns all dimensions or a specific one.

Query Parameters

# Get all trends
curl https://siteintelica.com/api/radar/trends

# Get browser share only
curl https://siteintelica.com/api/radar/trends?dimension=browser

{
  "dimension": "browser",
  "data": [
    {"label": "Chrome", "percentage": 65.2},
    {"label": "Safari", "percentage": 18.7},
    {"label": "Firefox", "percentage": 3.1}
  ],
  "timestamp": "2026-04-13T00:00:00Z"
}

Global top domains by DNS query volume from Cloudflare Radar.

Query Parameters

curl https://siteintelica.com/api/radar/top-domains?limit=10

Manage your domain watchlist. Add or remove domains to monitor for tech stack changes, security regressions, and downtime.

Request Body

GET /api/monitor returns your monitored domains with latest scan data.

Run an HTTP health check on a domain — returns status code, response latency, and SSL certificate expiry.

Request Body

GET /api/uptime?domain=example.com&days=30 returns historical uptime data.

AI-generated executive summary and SWOT analysis from the latest scan data. Powered by Google Gemini with local fallback.

Request Body

AI-powered comprehensive SEO audit report from scan data.

Request Body

Generate a tech-aware B2B cold email draft based on scan intelligence.

Request Body

AI-generated tech stack upgrade recommendations and risk analysis.

Request Body

AI comparison of two scanned domains — identifies competitive gaps in tech, security, SEO, and performance.

Request Body

Export your scan data as JSON or CSV.

Query Parameters

# Export all scans as CSV
curl https://siteintelica.com/api/export?format=csv \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -o scans.csv

# Export history for a specific domain
curl "https://siteintelica.com/api/export?type=history&domain=github.com&format=json" \
  -H "Authorization: Bearer YOUR_API_KEY"

Create shareable report links for scanned domains.

Request Body

GET /api/share lists your shared reports.

Embeddable SVG badges for README files. Returns a shields.io-style badge.

Path Parameters

![Security](https://siteintelica.com/api/badge/github.com/security)
![Performance](https://siteintelica.com/api/badge/github.com/performance)

Returns your API usage stats — request counts by day/week/month and per-endpoint breakdown.

Set or clear your webhook URL. SiteIntelica will POST events (monitoring changes, security alerts) to this URL.

Request Body

Account management actions.

Actions