Repository navigation

Look the tool schema up by name for Mcp-Param-* validation instead of running tools/list #4443

Job	Run time
checks / pre-commit	1m 17s
checks / docs	1m 41s
checks / test (3.11, lowest-direct, windows-latest)	2m 12s
checks / readme-snippets	12s
checks / test (3.10, locked, ubuntu-latest)	1m 59s
checks / test (3.12, locked, ubuntu-latest)	1m 57s
checks / test (3.13, locked, ubuntu-latest)	57s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 21s
checks / test (3.12, lowest-direct, windows-latest)	2m 14s
checks / test (3.12, locked, windows-latest)	2m 28s
checks / test (3.13, lowest-direct, windows-latest)	2m 26s
checks / test (3.10, lowest-direct, windows-latest)	2m 25s
checks / test (3.11, locked, windows-latest)	2m 31s
checks / test (3.14, locked, windows-latest)	1m 46s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 32s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 31s
checks / test (3.13, locked, windows-latest)	2m 7s
checks / test (3.10, locked, windows-latest)	2m 35s
checks / test (3.14, locked, ubuntu-latest)	1m 29s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 30s
checks / test (3.14, lowest-direct, windows-latest)	2m 7s
checks / test (3.11, locked, ubuntu-latest)	1m 39s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 44s
all-green	3s
	41m 43s