Unverified50% confidenceFactExact time
When a client calls a protected MCP server without a token, it receives 401 Unauthorized, and the response header indicates the resource metadata link and the required scope.
1
Sources
50%
Confidence
Long-term
Relevance
10/10/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn the CIMD scheme, the client exposes a client.json document for the authorization server to fetch and inspect; the registration step is eliminated entirely and the authorization server does not need to store anything.66% similarUnverifiedHTTP 401 indicates that no authentication information was provided and the server requires login, while HTTP 403 indicates that the server has identified the identity but actively refuses the request for permission or policy reasons.64% similarUnverifiedMCP can perform permission control, for example by intercepting the Delete keyword in database requests and rejecting them outright.61% similarUnverifiedGoose grants trust by default to MCP servers manually added by users, so a write tool falsely labeled as read-only will be executed directly without any confirmation.61% similarUnverifiedUnofficial channel Cursor subscriptions carry core risks including account bans, leakage of code and private data, service provider disappearing, and violation of terms of service.60% similar
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