Palmier-Pro: macOS video editor built for AI Palmier, Inc. released Palmier Pro, an open-source macOS video editor built with Swift that integrates AI generation and MCP-based agent collaboration directly into the timeline. The editor is free for basic use, while generative AI features require a subscription, and it supports connection with Claude, Codex, and Cursor via MCP. Palmier Pro is an open source video editor for Mac. You and your agent can generate and edit videos together inside the timeline. We built Palmier Pro from scratch with Swift. The north star is Premiere Pro, with our take on integrating AI into the workflow. Generate videos and images with SOTA models like Seedance, Kling, Nano Banana Pro inside the timeline editor. Connects your Claude/Codex/Cursor via MCP, or use the in-app agent to work on the same project together. When the app is open, it exposes an MCP server at http://127.0.0.1:19789/mcp via HTTP. To connect: Claude Code claude mcp add --transport http palmier-pro http://127.0.0.1:19789/mcp Codex codex mcp add palmier-pro --url http://127.0.0.1:19789/mcp Cursor The easiest way is go inside the app Help - MCP Instructions - Install in Cursor , or install manually by adding this to ~/.cursor/mcp.json : { "mcpServers": { "palmier-pro": { "type": "http", "url": "http://127.0.0.1:19789/mcp" } } } Claude Desktop We bundle a mcpb https://github.com/modelcontextprotocol/mcpb with the app that allows a one click install Desktop Extension on Claude Desktop. Go to Help - MCP Instructions - Install in Claude Desktop Is Palmier Pro fully open source? The video editor without the generative AI features is fully open source. The MCP server and the agent chat are also open source. The only thing that is closed source is the generative AI processing. Is it free? The editor is free. You can download it with no login required, and use it as a video editor like CapCut or Adobe Premiere. You can also use the MCP server for free, and start experimenting using Claude Code/Desktop or Cursor to interact with your timeline editor. Generative AI features require login and subscription. What platforms does it support? macOS 26 Tahoe on Apple Silicon only. See FAQ.md /palmier-io/palmier-pro/blob/main/FAQ.md for more. See CONTRIBUTING.md /palmier-io/palmier-pro/blob/main/CONTRIBUTING.md Discord: Join the community on. Discord https://discord.com/invite/SMVW6pKYmg Twitter / X: Followfor updates and announcements. @Palmier io https://x.com/Palmier io Instagram: Follow @palmier.io https://www.instagram.com/palmier.io Feedback & Support: Create a Github Issue https://github.com/palmier-io/palmier-pro/issues or email us at founders@palmier.io mailto:founders@palmier.io Copyright C 2026 Palmier, Inc. Palmier Pro is open source under GPLv3 /palmier-io/palmier-pro/blob/main/LICENSE .