Files uploaded through a one-time link — free

Returns permanent addresses of what the person uploaded (url, mime, bytes, width, height, name, kind) for <img src>/<video src> and image_input of *-edit models; the addresses do not expire with the link. Only links created by the same account. Returned files are marked as collected and are no longer removed by the cleanup. Videos from iPhone are transcoded for browsers for 1–2 minutes — while they are in pending, ask again. hint says what to do next. MCP twin: upload_link (with code).