Cursor
How to let Cursor watch a video
Click Add to Cursor and it writes the MCP server into Cursor's settings. From then on the agent can call watch_video on any link or on a file in the workspace.
Free plan: 50,000 credits a month, no card needed.
What this changes
The reason this is useful inside an editor is bug reports. Somebody sends a 40-second screen recording of something going wrong; the agent watches it, finds the frame where the UI breaks, reads the error text off the screen, and starts from the line of code that produced it. Without something that can see the recording, that whole chain begins with you writing a description of what you just watched.
Setting it up
- 01
Click the install button
It opens Cursor and adds the server to your MCP configuration. If nothing happens, Cursor is not installed. Paste the URL into Settings, MCP instead.
- 02
Sign in
The first tool call opens a browser to approve the connection. It is once per machine.
- 03
Drop a recording into the chat
A path in the workspace or a URL. Ask what happens, and at what second.
Things worth asking it
Every one of these comes back with the second attached, so you can open the video at that moment and check it yourself.
- Watch ./bugs/report-441.mov. At what second does the list stop rendering?
- Read the error message visible in this screen recording.
- In this design reference clip, describe the transition between the two states step by step.
Ask once wide, then as narrow as you like
The first question is the one that watches the video, and it costs the most. Every question after it reads what that look already found, so it comes back quickly and costs a fraction. Ask six things about one advert and you pay for one reading and five follow-ups.
Cursor does this for you. It keeps the handle from the first answer and sends it back with the next question, so you can simply keep asking.
Questions
- Does the deeplink work if Cursor is not open?
- Yes. If the click does nothing at all, Cursor is not installed on this machine. The server URL is on the install page for pasting in by hand.
- Can it read text in a screen recording?
- Yes. The first answer finds the moment. Ask again with a window of one second and that second comes back at 1560 pixels wide, which is the size at which small UI text stays legible to a model. Name a corner with region and the text is larger again.
Or somewhere else
One account, every client. The connection is attached to you rather than to a machine, so adding a second one costs nothing.
- Claude
Claude Code
claude mcp add --transport http playhead https://mcp.tryplayhead.com/mcpNo deeplink exists for the terminal, so this is the install.
- ChatGPT
- VS Code
Codex
codex mcp add playhead --url https://mcp.tryplayhead.com/mcp codex mcp login playheadBoth write to ~/.codex/config.toml, which the CLI, the IDE extension and the desktop app share.