A connector lets Claude reach your calendar, your mail, your files. In this tutorial you'll switch one on and ask Claude a real question that uses it — like "Am I free Thursday?". About five minutes.
Remember the kitchen: a skill is the recipe — how to make something. A connector is the supplier — it brings ingredients from outside. On its own, Claude only has what's already in the kitchen: the files you opened. A connector opens a door to your calendar, your mail, a database.
A skill is how to cook. A connector is where the ingredients come from. MCP is just the technical name for that supplier line.
Inside Claude Code, type /mcp. You get a panel with all your connectors and whether each one is working.
/mcp ✓ connected Google Calendar · 6 tools ✓ connected Gmail · read & draft ! needs sign-in Slack · select to connect
On claude.ai, go to Settings → Connectors. Click Connect next to Google Calendar (or Gmail). A Google sign-in opens in your browser — log in and click Allow. You'll see it flip to Connected. No code to remember.
Back in Claude Code, type /mcp. You'll see your connector in the list marked ✔ connected. That screen is your dashboard — it's where you check and fix connectors.
Now just ask, e.g. Am I free Thursday afternoon? You'll see Claude read your calendar and answer — the recipe was yours, the ingredients came from your own tools.
Connect one service and ask it one real question about your own stuff.
Prefer the terminal, or need a service that isn't in the list? You add it by pasting its web address — like copying a link.
# paste the connector's address after the name claude mcp add --transport http gmail https://…/mcp
Then type /mcp, pick the server and click Authenticate — the same Google sign-in opens.
If a service ever shows you a code, you copy it and paste it back in the terminal — but most, like Gmail, just use the browser sign-in.
A common question — and the kitchen answers it.
Lives on Google's servers, outside your Mac. Claude needs the supplier door — a connector — and a one-time Google sign-in.
Cloud = needs the connector.Lives right on your MacBook. Claude runs on the same machine, so it can reach it directly — no cloud connector, no sign-in. You just grant permission the first time.
Local = already in the kitchen.Outside your Mac (Gmail, Google Calendar, Slack)? → a connector. Already on your Mac (Apple Mail, your Finder files)? → it's in the kitchen already; just say yes to the permission pop-up.
/mcp, pick it, and sign in again.You've switched on one connector and asked Claude something that used it — a calendar or inbox question answered from your own data.