claude mcp add -s user clipacanvas -- cmd /c uvx --from clipacanvas-mcp clipmcp
On Windows, use cmd /c before uvx --from ... to prevent subprocess connection errors (-32000).
Claude
Use Claude to render browser animation snippets into local MP4 files through the Clip.A.Canvas MCP server.
claude mcp add -s user clipacanvas -- cmd /c uvx --from clipacanvas-mcp clipmcp
On Windows, use cmd /c before uvx --from ... to prevent subprocess connection errors (-32000).
The Claude Desktop extension is packaged as `ClipACanvas-1.0.2.mcpb` and launches the same published MCP package through the UV runtime.
`render_video` renders HTML, CSS, JavaScript, SVG, or canvas animation code to MP4 and returns base64 video data.
`render_video_to_file` renders the same content to a user-selected MP4 file path.
Default output is 540x960, 60 FPS, 5 Mbps, with a 12 second max duration unless overridden by the MCP client.
Rendering runs locally through Chromium and FFmpeg. Clip.A.Canvas does not upload snippets or rendered videos to a Clip.A.Canvas server.