Connect to Claude Web

Step 1 of 6

Open Connectors

Requires a paid Claude plan

Open Claude's connector settings to add a new custom connector.

Personal AccountEnterprise Admin

Step 2 of 6

Add Custom Connector

Enter a name for your connector and paste the server URL into the "Remote MCP server URL" field. Click "Add" to save.

Remote MCP server URL
https://yucky-violet-woodpecker.fastmcp.app/mcp

Step 3 of 6

Connect

Find your new connector in the list and click "Connect" to start the OAuth authorization flow.

Step 4 of 6

Sign In

Sign in to Horizon using your account credentials to authorize the connection.

Step 5 of 6

Authorize

Review the permissions Claude is requesting and click "Allow access" to complete the connection.

Step 6 of 6

Verify Connection

Your connector should now show as connected. Click "Configure" to manage tool permissions.