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mcp: tool.InputSchema and tool.OutputSchema validation (SEP-2106) (#1009)

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Fixes #990
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Guglielmo Colombo 2026-06-16 13:55:47 +02:00 • committed by GitHub
commit 79e1a13dcf
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1 changed files with 377 additions and 40 deletions
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4
mcp/protocol.go
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@ -270,7 +270,9 @@ type CallToolResult struct {
Content []Content `json:"content"`
// StructuredContent is an optional value that represents the structured
// result of the tool call. It must marshal to a JSON object.
// result of the tool call. Per SEP-2106, it may marshal to any valid JSON
// value (object, array, or primitive) conforming to the tool's
// [Tool.OutputSchema].
//
// When using a [ToolHandlerFor] with structured output, you should not
// populate this field. It will be automatically populated with the typed Out