Requires Node 18+ on your system so npx can fetch the package on first run. Claude Code persists MCP servers via its CLI — no config file to edit, just run the command below once. Paste the config below, then follow the reload step to register screen-view-mcp.
Run the command below in your terminal — Claude Code persists it for you.claude mcp add screen-view -- npx -y screen-view-mcp