How to Connect Raycast to Your Mac Apps with MCP
Raycast AI can call MCP tools. LMCP gives it 230+ local tools for Mail, Calendar, Messages, Files, Teams and more — running directly on your Mac, from the Raycast launcher you already use.
What this lets you do
Raycast is the Mac launcher power users live in, and Raycast AI can call MCP tools. Add LMCP and, without leaving Raycast, ask your AI to read your email, check your calendar, or search Teams — all running locally on your Mac.
Custom MCP servers require Raycast Pro.
Step 1: Install LMCP
In any terminal (macOS 12+):
curl -fsSL 'https://local-mcp.com/install?ref=guide-raycast-mac' | bashOr download the app. LMCP starts in your menu bar.
Step 2: Add LMCP to Raycast
- Open Raycast and run the Manage MCP Servers command.
- Press Cmd + N to add a server, then paste this JSON:
{
"command": "npx",
"args": ["-y", "local-mcp@latest"]
}Submit the form. Raycast launches the server over stdio — it uses npx, so you need Node.js installed.
Step 3: Try it
Open Raycast AI (Quick AI or an AI Chat) and ask:
List my email accountsRaycast calls the tool on your Mac and returns the result — without leaving the launcher.
Troubleshooting
No “Manage MCP Servers” command — custom MCP servers need Raycast Pro; upgrade in Raycast Settings.
The server won’t start — make sure the Local MCP app is running (menu-bar icon) and npx is on your PATH.