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HTTP Headers Inspector

HTTP Headers Inspector

Fetch a URL and view response headers, status code, and useful metadata. Great for debugging cache/CDN behavior and security headers.

Open the tool

Open HTTP Headers Inspector →

Common things to check

  • Security headers: content-security-policy,strict-transport-security,x-frame-options
  • Caching: cache-control,etag,cf-cache-status
  • Redirects: location

API example

curl -s "https://syskit.ai/api/headers?url=https://example.com" | jq
Endpoint: /api/headers?url=...