feat: add MCP server instructions for tool search support #3012

Job	Run time
Pytest (No Creds)	9m 49s
Dependency Analysis with Deptry	38s
Pytest (Fast)	6m 15s
Pytest (All, Python 3.10, Windows)	2m 33s
Pytest (All, Python 3.11, Ubuntu)	25m 31s
Pytest (All, Python 3.11, Windows)	2m 38s
Pytest (All, Python 3.10, Ubuntu)	23m 8s
	1h 10m 32s

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