Your AI agent calls MCP servers. But do you know if those servers are reliable?
MCP (Model Context Protocol) is how agents talk to tools. There are 14,820+ MCP servers in the wild. Some are rock-solid. Some go down every hour. Some return garbage data. Your agent can't tell the difference — unless you add a trust check.
The Problem
When your LangChain agent calls an MCP server:
It doesn't know if the server has been reliable historically








