MCP
Model Context Protocol standardizes how applications expose tools and context to AI clients.
Use this when An AI client needs a reusable integration with an existing service.
without the term
“I want Claude and Cursor to be able to read from our internal service. Is there a standard way to plug it in so any AI client can use it, without building a custom integration for each one?”
with the term · How do you ask a model for MCP?
Implement this read-only MCP integration with validated arguments. Verify tool discovery, a successful read, and denial of unauthorized data access.
What is MCP?
MCP (Model Context Protocol) is an open protocol for exposing tools and data to AI clients such as Claude Code and Cursor. The server still decides who may call what.
Why does MCP matter when vibe coding?
A discoverable tool is not automatically authorized for every user or task.
How do you do MCP?
Expose a small integration surface and enforce identity, validation, and permissions at execution.
What goes wrong with MCP?
Assuming protocol compatibility provides the service’s authorization policy.