Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt โ prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.
Add to ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"open-codesign": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-open-codesign"
]
}
}
}