webcap

webcap / tools / og-debugger

● Free tool — no payment, no keys

OG meta debugger.

Paste any public URL and see exactly what GET /v1/og?url=… returns for it — the link preview card plus every tag. Free, rate-limited, no payment.

Plain GET form — results live at /og-debugger?url=…, shareable and bookmarkable.

Need this at scale?

One paid call returns the screenshot, the structure, or the audit.

The debugger above is the free sample. The paid endpoints run the same pipeline per URL over x402 USDC micropayments — no API keys, no accounts, gasless.

Capture — $0.001 / URLPOST /v1/x402/capture: PNG / JPEG / PDF screenshot + free OG metadata Extract — $0.01 / batchPOST /v1/x402/extract: title, headings, paragraphs, links, images, markdown Audit — $0.002 / URLPOST /v1/x402/audit: SEO basics + link / OG health in one call