What is Plonk?
Plonk is a MCP server by ostapondo that mac window manager and menu bar utilities: arrange windows across displays, snap to custom zones, save workspaces, window screenshots and on-device OCR. It is listed under Productivity and has 17 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | ostapondo |
| Repository | ostapondo/Plonk |
| Popularity | 17 GitHub stars |
| Category | Productivity |
| Security | Review before installing (72/100) |
| Rank | #1,409 of 4,418 MCP servers; #51 in Productivity |
| License | MIT |
| Last commit | 2026-10-14 |
| Runs | Locally |
| Language | TypeScript |
| Platforms | macOS |
Is Plonk safe to install?
Plonk scores 72/100 on the MCPMods security check: Review before installing. Things to review: can take actions such as send, write or deploy; executes code or shell commands. It passed 3 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Can take actions such as send, write or deploy | Review |
| Executes code or shell commands | Review |
| Source on GitHub | Pass |
How do I install Plonk?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/ostapondo/Plonk
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add plonk -- <command from README> claude mcp add --transport http plonk <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs Plonk for you:
Add the "Plonk" MCP server from https://github.com/ostapondo/Plonk to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.