Intercom MCP Server OAuth redirect URI not allowlisted

[kschloeg]

Describe the bug
The Intercom MCP server fails to authenticate due to an invalid redirect URI.

To Reproduce
Steps to reproduce the behavior:

1. Install the Intercom MCP Server in VS Code
2. Restart VS Code and begin a new Agent copilot chat

Expected behavior
Intercom MCP Server should start up

Actual behavior

• Server exits with authentication error
• Error 401: invalid_token
• Server fails to respond to initialize request

Logs
Error: Dynamic registration failed: Registration to https://mcp.intercom.com/register failed: invalid_redirect_uri: Redirect URI https://insiders.vscode.dev/redirect is not in the allowlist, reach out to Intercom Customer Support if you believe we should support it

Suggested fix
Coordinate with Intercom to add the required redirect URI to their OAuth configuration.

Environment

• VS Code Version: 1.102.2
• MCP Config: HTTP server at https://mcp.intercom.com/sse
• OS: macOS

[olaservo]

Hi @kschloeg this server isn't supported here, so I would try contacting Intercom support. Thanks!