Securely integrating MCP tools within Copilot Studio by implementing OAuth 2.0 Authorization Code Flow
Updated Oct 11, 2025
Version 2.0I loved that there is finally a step-by-step tutorial on how to wire MCP tools into Copilot Studio with true OAuth2 hygiene without using your hands. The "custom connector + auth code flow" recipe maps well to enterprise guardrails (scopes, redirects, and secret handling) and strikes the ideal balance between secure and shippable. I've bookmarked this so I can use it as the URL I paste whenever someone remarks, "OAuth is hard."