API Access

REST API

Programmatic access to check any website for third-party tracking. The endpoint performs a consent analysis, capturing state before and after clicking "Accept All".

Endpoint

GET /api/v1/check?url=example.com

Example

curl "https://thirdpartycheck.com/api/v1/check?url=thirdpartycheck.com"

Response

JSON response includes:

  • before_consent - domains and cookies loaded without consent
  • after_consent - domains and cookies after clicking "Accept All"
  • summary - counts of third-party domains and cookies
  • cmp_name - detected consent platform (OneTrust, Cookiebot, etc.)

LLM Instructions

For LLMs that support the llms.txt convention, instructions are available at: 

/llms.txt

Supported Consent Platforms

The analyzer detects and interacts with these consent management platforms:

OneTrust, Cookiebot, Usercentrics, Sourcepoint, DPG Media, ConsentManager, CookieYes, AppConsent, TrustCommander, Termly, TrustArc

Limitations

  • Analysis takes 10-30 seconds (browser automation)
  • Only analyzes initial page load, not SPAs or navigation
  • Some consent banners may not be detected