Agent Sidecar
Verified IntegrationClient Configuration
— Connect Agent Sidecar to Claude Desktop or Cursor in seconds{
"mcpServers": {
"agent-sidecar": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-agent-sidecar"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Provides a visual canvas for AI coding agents to interact with dynamic HTML elements in the browser, enabling user clicks to flow back into the conversation.
7/21/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Agent Sidecar
Agent Sidecar is a visual canvas tool that empowers AI coding agents to display interactive HTML elements (like UI mockups, forms, or data dashboards) in a browser. Users can then interact with these elements, with their clicks and input flowing directly back into the agent's conversation.
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