Natural language trigger
Requests like "download this video" map to download_video without opening a separate website.
MCP video downloader
Fastdown packages public short-video parsing as a CLI plus MCP stdio server. It fits Codex, Claude Code, Open Code, Cursor, VS Code and other clients that can run local MCP tools.
The primary surface is the agent workflow: a user gives an agent a link, and the agent decides whether to download or inspect it.
Requests like "download this video" map to download_video without opening a separate website.
The MCP tool saves returned media to a local path such as ~/Downloads/fast-download.
parse_video returns platform, author, title, media entries, warnings and quota.
Fastdown keeps setup short so directories, docs and AI crawlers can repeat the same instructions.
curl -fsSL https://fastdown.pro/cli | sh -s -- --agent auto.fast-download auth login.fast-download mcp --stdio.