How to Connect Claude to Your Apps with MCP
To connect Claude to your apps with MCP, open claude.ai (or Claude Desktop or the mobile app), click the '+' button in the lower-left corner of the chat input, select Connectors from the menu, browse the directory, pick a service like Slack or GitHub, and complete the OAuth authentication flow. Once a connector is enabled, Claude can independently call that service's tools to retrieve information, take actions, or render interactive interfaces — without you needing to copy-paste data or leave the conversation.
What Is the MCP Connectors Directory?
The MCP Connectors Directory is a centralized catalog of integrations built on the Model Context Protocol (MCP), an open standard created by Anthropic for connecting AI applications to external tools and data sources. You can browse it to discover, review, and enable connectors that give Claude access to third-party services such as Slack, GitHub, Google Drive, Notion, Stripe, and more.
Each listing describes what the connector does, what read and write capabilities it exposes, and which plans can use it. The result is that Claude becomes an active collaborator that can execute multi-step workflows across connected systems on your behalf — all from within a single conversation.
Which Plans Get Access to MCP Connectors?
The full catalog of remote connectors is available on Pro, Max, Team, and Enterprise plans. Free users can access at least the Microsoft 365 connector and are limited to one custom connector. Team and Enterprise plans add organizational governance controls, including role-based restrictions on which connectors and individual tools are available to different members.
How Do You Connect Claude to an App Step by Step?
- Open the platform. Go to claude.ai, or launch Claude Desktop or the Claude mobile app.
- Open the Connectors menu. Click the '+' button in the lower-left corner of the chat input, or type '/' to open the command menu.
- Select 'Connectors'. This opens the directory and shows any connectors you've already configured.
- Browse and choose. Find the service you want — for example, Google Drive or GitHub — review its listed capabilities, and click 'Connect'.
- Authenticate. Complete the OAuth flow for that service: sign in and grant the requested permissions.
- Enable for the conversation. Use the toggle next to each connector to turn it on or off for the current conversation. Disabling a connector in one chat does not affect other chats or disconnect the integration entirely.
- Manage tool loading (optional). If you have many connectors active, hover over 'Connectors' in the '+' menu, then 'Tool access', and switch from 'Auto' to 'On demand' so tools are only loaded when Claude determines it needs them.
What Can You Actually Do Once Claude Is Connected?
Here are concrete examples drawn from real connector use cases:
- File and document retrieval: Ask Claude to find a specific budget report in Google Drive. Claude searches, locates, and summarizes the document in-line — no manual upload needed.
- Cross-tool project management: Ask Claude to read a JIRA ticket, implement the described feature, and open a pull request on GitHub — all in one prompt, chaining calls across both connectors.
- Team communication automation: Ask Claude to collect action items from a Slack channel over the past week and create a GitHub issue for each one. Claude reads Slack messages and writes GitHub issues automatically.
- Interactive data visualization: Ask Claude to display revenue trends from Stripe with a filterable region breakdown. An interactive connector can render a live dashboard with charts and dropdowns directly in the chat canvas.
- Monitoring and observability: Ask Claude to check Sentry for errors and Statsig for feature flag usage related to a recently shipped feature. Claude queries both services and returns a consolidated report.
How Do You Add a Custom Connector (Your Own MCP Server)?
If the service you need isn't in the directory, you can connect Claude to any publicly accessible MCP server you host yourself. The process differs slightly by plan:
On Pro or Max
- Go to Customize > Connectors and click '+'.
- Enter a name and the remote MCP server URL.
- Optionally add OAuth credentials.
- Click 'Add'.
On Team or Enterprise
- An Owner or Primary Owner navigates to Organization Settings > Connectors and clicks 'Add'.
- Enter the remote MCP server URL and optional OAuth credentials.
- Each individual user then goes to their own Connectors settings and clicks 'Connect' to authenticate with their personal credentials. Org-level enablement does not auto-connect individual accounts.
For full setup details, see the official guide on getting started with custom connectors using remote MCP. Note that remote MCP servers must be publicly accessible over the internet — servers behind a corporate firewall require either a public endpoint or allowlisted IP ranges.
When Should You Use Directory Connectors vs. Other Options?
| Option | Best for | Requires |
|---|---|---|
| Directory connectors | Pre-built, Anthropic-vetted integrations with popular services (Slack, GitHub, Notion, Stripe, etc.) — no server setup | Pro, Max, Team, or Enterprise plan |
| Custom remote MCP connectors | Internal tools, proprietary APIs, or any service not in the official directory | You host and maintain the MCP server at a public URL |
| Claude Desktop local MCP extensions | Developers connecting to tools running on their own machine (local files, local databases, dev servers) | Comfort with config-file setup; available on all plans including Free |
| Anthropic API with MCP client support | Building your own application that needs to programmatically call MCP servers | API access; not the claude.ai chat UI |
What Are the Most Common Pitfalls — and How Do You Fix Them?
Performance slows with many active connectors
When many connectors are enabled simultaneously, all their tools load into the context window by default (Auto mode), consuming available space. Switch to 'On demand' mode via the '+' menu > Connectors > Tool access so tools are only loaded when Claude determines it needs them.
Authentication fails on a previously working connector
OAuth access tokens expire. Re-authenticate by going to Customize > Connectors, finding the affected connector, clicking the gear icon, selecting 'Reconnect', and completing the OAuth flow again to obtain a fresh token.
Claude can access more data than you intended
Claude inherits the OAuth permissions you grant during connection. During the OAuth flow, review the requested scopes carefully and grant only what is needed — for example, read-only for search tasks. You can also disable specific write-action tools from the connector's tool list in settings. Enterprise deployments can use role-based tool restrictions to enforce least-privilege access.
Team or Enterprise members can't see org-enabled connectors
An Owner or Primary Owner must first add the connector at the organizational level in Organization Settings > Connectors. After that, individual members must go to their own Connectors settings and click 'Connect' to authenticate with their personal credentials. Org-level enablement does not auto-connect individual accounts.
Free plan blocks a second custom connector
Free users are limited to one custom connector. To add more, upgrade to a Pro or Max plan. Most directory connectors (other than Microsoft 365) also require a paid plan.
Is Setting Up MCP Connectors Worth the Effort?
For anyone who regularly switches between Claude and other tools — pulling data from Google Drive, tracking work in GitHub, or monitoring Slack — the answer is yes. The directory connectors require no server setup and authenticate via standard OAuth, so the initial effort is minimal. The payoff is that Claude can execute multi-step workflows across connected systems on your behalf, turning what would be a series of manual copy-paste steps into a single conversational prompt.
For teams on Enterprise plans, the governance layer adds meaningful control: administrators can restrict which connectors and which individual tools within a connector are available to each custom role, so you can give engineering leads write access to Jira while keeping most employees read-only — and Claude will respect those policy boundaries and inform users when a requested action is blocked.
For a full overview of available connectors and their capabilities, see the MCP connectors reference on the Claude support site.
Frequently asked questions
What is MCP and why does Claude use it?
MCP (Model Context Protocol) is an open standard created by Anthropic for connecting AI applications to external tools and data sources. Claude uses it so it can independently call third-party services — like Slack, GitHub, or Google Drive — to retrieve information or take actions directly inside a conversation.
Do I need a paid plan to use MCP connectors in Claude?
Paid plans (Pro, Max, Team, Enterprise) get access to the full catalog of remote connectors. Free users can access at least the Microsoft 365 connector and are limited to one custom connector.
Can I connect Claude to a service that isn't in the directory?
Yes. You can add a custom connector by pointing Claude to any publicly accessible remote MCP server you host. On Pro or Max, you do this through Customize > Connectors. On Team or Enterprise, an Owner sets it up at the organizational level first.
Is it safe to connect Claude to services like Google Drive or Slack?
Claude inherits the OAuth permissions you grant during the connection flow. You should review the requested scopes carefully and grant only what is needed. You can also disable specific write-action tools from the connector's settings, and Enterprise admins can enforce role-based restrictions.
Can I turn a connector on for one conversation but off for another?
Yes. Each connector has a per-conversation toggle accessible from the '+' menu. Disabling a connector in one chat does not affect other chats or disconnect the integration entirely.
What happens if I have too many connectors enabled at once?
With many connectors active in Auto mode, all their tools load into the context window simultaneously, which can slow responses or degrade quality. Switching to 'On demand' mode (via '+' menu > Connectors > Tool access) tells Claude to load tools only when it determines they're needed.
MCP connectors directory (overview) is one of 85 features in Claude Master — the independent, always-current manual with worked examples, the pitfalls, and the workflows that make Claude pay.
Get Claude Master — founding price →Independent product. Not affiliated with or endorsed by Anthropic. "Claude" is a trademark of Anthropic, used here only to describe the subject of this guide.