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Zero-Touch OAuth for MCP

blog.modelcontextprotocol.io

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Re: Zero-Touch OAuth for MCP

#121

Before you get too far into the usual “MCP is dead, Skills forever” debate The real valuable capability MCP offers over skills/CLI is isolating the auth flow outside of the agent’s context window, and potentially out of the harness completely. This is valuable from a security perspective obviously. It’s also just a much easier user experience for normies and large businesses adopting AI tools. I hear all the context…

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Re: Zero-Touch OAuth for MCP

#123
post #96
post #76

Earlier quoted context omitted.

We had the same issue with the client_id and for security reason we weren't willing to enable DCR. What we ended up doing, was the app proxying the OAuth flow, to inject a hardcoded client_id. So we lie to the MCP client telling it we support DCR while behind the hood we use a standalone client_id as usual for the MCP. If you want to take example at it https://gist.github.com/erebe/a5de36d42214721b2466fb0e66f61c...

Depending on the setup, you just have to be really careful to avoid confused deputy scenarios. I wrote about it: https://den.dev/blog/mcp-confused-deputy-api-management/

Thanks for the article!

Re: Zero-Touch OAuth for MCP

#124
post #86

Earlier quoted context omitted.

I think that this extension points out other benefits to MCP over skills: * centralized control * ease of use for employees * auditing/compliance * deployment model It seems the state of the art for deploying skills is "copy this file and put it in this place" or "check out this repo and add a symlink" or "run this slash command to install the skill". (I'm not aware of any solution that pushes skills out.) These opti…

Isn’t tool drift/version also a benefit? Especially in scenarios where the use must be standardized and up to date?

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