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Screen Buffer MCP server

by vladkarpman·io.github.vladkarpman/screen-buffer-mcp·v2.1.0
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MCP server for fast Android screenshots via scrcpy frame buffer (~50ms latency).

C65/100grade C
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Safety scan
C65/100

full report

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Not measured yet

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If you have run it, two minutes of your experience saves the next person an afternoon.

Screen Buffer tools (8)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • device_backend_status

    Get the current backend status showing scrcpy connection and frame buffer info.

  • device_get_frame

    Get a frame from the scrcpy buffer at specified offset. Offset 0 = latest frame, 1 = previous frame, etc. Buffer holds last 10 frames.

  • device_list

    List all connected Android devices.

  • device_recording_status

    Get the current recording status. Returns whether recording is active, output path, and duration.

  • device_screen_size

    Get the screen size of the device in pixels.

  • device_screenshot

    Take a screenshot of the device screen. Returns base64-encoded PNG image. Uses scrcpy frame buffer for ~50ms latency when available, falls back to adb (~500ms).

  • device_start_recording

    Start recording screen to a video file. Uses scrcpy --record for efficient H.264 encoding on device. Recording runs in background until stopped.

  • device_stop_recording

    Stop the current recording and finalize the video file. Returns recording info including duration and file size.

Public scan report

scanner v0.1.10 · 2026-10-01 · same rubric, same numbers if you re-run it

no findings
  • Code scan9 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install Screen Buffer in Claude Code, Cursor or VS Code

claude mcp add screen-buffer-mcp -- uvx screen-buffer-mcp
Add to Cursor

Screen Buffer: common questions

Is Screen Buffer MCP server safe?
With care: it is graded C, so read the findings first (65/100). Read the Screen Buffer safety report
How do I install Screen Buffer?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Screen Buffer need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Screen Buffer maintained?
The latest release is v2.1.0.

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