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mcp: re-list and retry tools/call on HeaderMismatch - #1502

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guglielmo-san merged 3 commits into
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serob/tools/call-fallback-on-HeaderMismatch
Nov 5, 2026
Merged

guglielmo-san merged 3 commits into
mainfrom
serob/tools/call-fallback-on-HeaderMismatch

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@nahapetyan-serob

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fixes #1481

@guglielmo-san
guglielmo-san merged commit e747987 into main Nov 5, 2026
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guglielmo-san deleted the serob/tools/call-fallback-on-HeaderMismatch branch November 5, 2026 14:08
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mcp: ClientSession.CallTool omits Mcp-Param-* headers unless the tool is in the ListTools cache, so a call without a prior tools/list is rejected

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