Generate a QR code from text, a URL, wallet address, or payment URI as PNG base64 or inline SVG.

Run one bounded unauthenticated public GET, compare optional status and body-text assertions, and return reproducible bug-triage evidence and next actions.

Inventory bounded public DNS answers for A, AAAA, CNAME, NS, MX, TXT, CAA, HTTPS SRV, and SOA record types.

Inspect one bounded public HTTP response for cache directives, CORS headers, and redacted cookie security attributes.

Inventory bounded observed key and type paths from one unauthenticated public JSON API response, with status and SHA-256 evidence but no raw values.

Inspect current public npm registry metadata for release freshness, deprecation, license, repository, dependencies, maintainers, integrity, and install lifecycle scripts.

Trace up to three public HTTP redirects and report status semantics, cross-origin hops, HTTPS downgrades, and final-response evidence.

Capture a bounded, reproducible public-URL evidence snapshot with status, redirects, content hash, and optional text-presence check.