MCP tool
how_to_capture
Get the runnable route for saving a web page that this endpoint cannot read — the sources it hands back.
The how_to_capture tool is provided by Proving Lab. Install that server in your AI client and the assistant can call it directly.
Servers exposing how_to_capture
From the publisher:Get the runnable route for saving a web page that this endpoint cannot read — the sources it hands back. Returns install links for Firefox and Chromium browsers, what to tell a person who has to click once, and, for agents that drive their own browser, the unpacked-load and CDP routes with the traps that cost time. Call this instead of guessing when a citation comes back complete:false, or when as
Install Proving Lab →Parameter Type Description agentstring How you act on the browser. 'input-events' if you produce real mouse or keyboard events (computer use, xdotool, an agent inside the user's browser); 'dom-only' for CDP or Playwright without OS input; browserstring Target browser, if known.
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