AI Plugin IndexOpen Pencil MCP vs Agent-Native Brain
Open Pencil MCP and Agent-Native Brain are both communication MCP servers. Open Pencil MCP scores higher (94 vs 94 out of 100). Open Pencil MCP has more GitHub stars (9.1k), and Open Pencil MCP was updated more recently (2 days ago). The table compares them side by side.
| Open Pencil MCP | Agent-Native Brain | |
|---|---|---|
| Score | 94 / 100 | 94 / 100 |
| What it does | Model Context Protocol server for [OpenPencil](https://openpencil.dev). It lets MCP clients such as Claude Code, Cursor, and Windsurf inspect and edit designs through the running app, reusing the same tool definitions as the built-in AI chat. | Cited company knowledge from Slack, meetings, transcripts, and decisions |
| Publisher | Verified: npm:@open-pencil | Community: BuilderIO |
| Grades | Maintenance A, Licence A, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | 3,109 | Not on npm |
| Runs | Local | Remote |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT |
| GitHub stars | 9,138 | 7,449 |
| Last commit | 20 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Open Pencil MCP | Install Agent-Native Brain |
Questions
Is Open Pencil MCP or Agent-Native Brain more popular?
Open Pencil MCP has more GitHub stars: 9,138.
Can I use Open Pencil MCP and Agent-Native Brain together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.