Unverified60% confidenceFactTime unknown
There are three mainstream methods for MCP client registration: pre-registered clients, dynamic client registration, and client ID metadata documents, of which dynamic client registration has been considered insufficiently secure.
2
Sources
60%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhen an MCP server cannot reliably identify the client making a request, any entity that can reach that service endpoint may obtain data or invoke tools under the guise of a legitimate client.75% similarUnverifiedMCP tool calls trigger real operations (writing to databases, sending emails, etc.), so permission control and audit logging are especially important at the MCP server layer, which differs from API integrations that are primarily read-only queries.74% similarUnverifiedA mature MCP gateway needs a built-in user consent flow capable of triggering confirmation before an Agent performs high-risk actions, recording user authorization status, and updating permissions when authorization changes73% similarUnverifiedThe confused deputy problem is one of the MCP security risks: an MCP Server holding broad credentials performs operations on behalf of a user who should not have that permission.72% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/36006API
curl https://kongchang.com/api/v1/knowledge/claims/36006MCP
get_claim(id=36006)