Connectors (MCP) in the Apps
Connectors let the Claude apps reach outside the chat — into your tools and data (drives, issue trackers, calendars, databases, and more) — so Claude can answer from, and act on, real systems. Under the hood they're powered by the open Model Context Protocol (MCP).
What they do
Without connectors, Claude only knows what's in the conversation. With a connector, it can (with your permission) pull relevant info from a connected service — e.g. find a document, read recent issues, check a calendar — and use it in its answer.
Same standard, everywhere
Connectors are the app-facing form of MCP. The very same protocol powers MCP in Claude Code and on the API. Learn the concept once; it applies across surfaces.
Set up & use
- Connect the service (authorize via OAuth, where supported).
- Grant least privilege — only the access the task needs.
- Ask naturally — "find my Q3 planning doc and summarize the risks."
Safety
:::warning A connector is access + (sometimes) actions
- Authorize only services and scopes you trust.
- Content pulled from external sources can carry prompt injection — be cautious when a connector reads untrusted material.
- Review what a third-party connector can do before enabling it (Reviewing Third-Party Code). :::