Iframe Runtime
Verified · npm:@ggui-aiMCP server by ggui-ai · updated · ★ 42 · 1.3k downloads a week
The iframe-local GGUI runtime: a self-contained ESM bundle that boots inside an MCP Apps host iframe, runs the protocol-version handshake, opens the live-channel WebSocket, and mounts the rendered UI. Bundles React, ReactDOM, and the GGUI design system so Iframe Runtime is published by npm:@ggui-ai from its verified domain in the official MCP Registry.
Last commit in the past day
Apache-2.0: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Iframe Runtime
Built from the published package, never by AIclaude mcp add iframe-runtime -- npx -y @ggui-ai/iframe-runtimeRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"iframe-runtime": {
"command": "npx",
"args": [
"-y",
"@ggui-ai/iframe-runtime"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"iframe-runtime": {
"command": "npx",
"args": [
"-y",
"@ggui-ai/iframe-runtime"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"iframe-runtime": {
"command": "npx",
"args": [
"-y",
"@ggui-ai/iframe-runtime"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add iframe-runtime -- npx -y @ggui-ai/iframe-runtime{
"mcpServers": {
"iframe-runtime": {
"command": "npx",
"args": [
"-y",
"@ggui-ai/iframe-runtime"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add iframe-runtime npx -y @ggui-ai/iframe-runtimeGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the iframe-runtime block.
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Iframe Runtime: common questions
How do I install Iframe Runtime?
In Claude Code run claude mcp add iframe-runtime -- npx -y @ggui-ai/iframe-runtime. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Iframe Runtime the official server?
Iframe Runtime is published by npm:@ggui-ai from its verified domain in the official MCP Registry.
Is Iframe Runtime free?
The code is published under the Apache-2.0 licence. The service it connects to may have its own pricing.
Is Iframe Runtime safe to use?
It scores 82 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Iframe Runtime?
Similar MCP servers: GitDiagram, draw.io, Agent-Native Plan, Figma-Context-MCP.
Does Iframe Runtime work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.
