MCP monitoring
Track MCP server tool catalogs the same way you track vendor OpenAPI specs.
Why monitor MCP?
Agents bind to tool names and argument shapes. When a server removes or renames a tool, production agents fail at runtime — often without CI signal.
Setting up an MCP watch
- Paste MCP server URL into /start or
suggest_watches. - Confirm watch type
mcpin console. - Enable breaking alerts before promoting agent workflows.
Classification rules
Tool removal is always breaking. Argument schema tightening is breaking; optional field addition is info.