Designr
Verified IntegrationClient Configuration
— Connect Designr to Claude Desktop or Cursor in seconds{
"mcpServers": {
"designr": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-designr"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Facilitates end-to-end Phase 3 clinical trial design through a conversational interface in Claude Code, leveraging validated R statistical packages.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Designr
Designr is an AI-powered Claude Code plugin specifically designed to assist biostatisticians and clinical trialists in the end-to-end design of Phase 3 clinical studies. It utilizes a conversational interface and leverages validated R statistical packages.
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