AI Plugin Index
MCP Apps Host
Verified · npm:@guueyMCP server by withguuey · updated · ★ 1 · 1.3k downloads a week
The MCP Apps (SEP-1865) Host role for guuey's chat surfaces — view-mount narrowing across UI channels, ui:// locator rehydration by resources/read, and the sandbox-trust channel contract. Vendor-neutral: any spec-following MCP App mounts through it. MCP Apps Host is published by npm:@guuey from its verified domain in the official MCP Registry.
Last commit 2 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install MCP Apps Host
Built from the published package, never by AIclaude mcp add mcp-apps-host -- npx -y @guuey/mcp-apps-hostRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"mcp-apps-host": {
"command": "npx",
"args": [
"-y",
"@guuey/mcp-apps-host"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"mcp-apps-host": {
"command": "npx",
"args": [
"-y",
"@guuey/mcp-apps-host"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"mcp-apps-host": {
"command": "npx",
"args": [
"-y",
"@guuey/mcp-apps-host"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add mcp-apps-host -- npx -y @guuey/mcp-apps-host{
"mcpServers": {
"mcp-apps-host": {
"command": "npx",
"args": [
"-y",
"@guuey/mcp-apps-host"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add mcp-apps-host npx -y @guuey/mcp-apps-hostGemini 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 mcp-apps-host block.
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MCP Apps Host: common questions
How do I install MCP Apps Host?
In Claude Code run claude mcp add mcp-apps-host -- npx -y @guuey/mcp-apps-host. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is MCP Apps Host the official server?
MCP Apps Host is published by npm:@guuey from its verified domain in the official MCP Registry.
Is MCP Apps Host free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is MCP Apps Host 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 MCP Apps Host?
Similar MCP servers: Vexa, TradingMCP, Agent-Native Brain, Agent-Native Chat.
Does MCP Apps Host 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.