Add CallToolResult<T>, CallToolAsync<T>, and OutputSchema for tools returning CallToolResult#1272

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Copilot wants to merge 16 commits intomainfrom

copilot/support-output-schema-independently

Commits on Mar 8, 2026

Initial plan

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authored and
stephentoub
committed
Add OutputSchemaType to McpServerToolAttribute and OutputSchema to McpServerToolCreateOptions

Copilot
and
stephentoub
committed
Refactor OutputSchemaType check to use ??= pattern

Copilot
and
stephentoub
committed
Set UseStructuredContent=true when OutputSchemaType is set, remove DynamicallyAccessedMembers

Copilot
and
stephentoub
committed
Address review feedback: assert UseStructuredContent, use lambdas in tests, add using for JsonDocument

Copilot
and
stephentoub
committed
Add CallToolResult<T> and CallToolAsync<T>, remove OutputSchemaType from attribute

Copilot
and
stephentoub
committed
Add tests for CallToolResult<T>, CallToolAsync<T>, and update existing tests

Copilot
and
stephentoub
committed
Use last content block instead of first in CallToolAsync<T>

Copilot
and
stephentoub
committed
Remove ICallToolResultTyped, move conversion logic to AIFunctionMcpServerTool

Copilot
and
stephentoub
committed
Remove UseStructuredContent from McpServerToolCreateOptions

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and
stephentoub
committed
Revert to ICallToolResultTyped with ToCallToolResult conversion method

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and
stephentoub
committed
Address review feedback: serialize once, fix schema inference order, minimize diff

Copilot
and
stephentoub
committed
Return CallToolResult<T> from CallToolAsync<T>, use ToString and FirstOrDefault

Copilot
and
stephentoub
committed
CallToolResult<T> derives from Result, CallToolAsync<T> returns T and throws on IsError, consolidate schema handling

Copilot
and
stephentoub
committed
Restore UseStructuredContent on McpServerToolCreateOptions

stephentoub
and
Copilot
committed
Replace CallToolResult<T> with OutputSchemaType on McpServerToolAttribute

stephentoub
and
Copilot
committed

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Add CallToolResult<T>, CallToolAsync<T>, and OutputSchema for tools returning CallToolResult#1272

Add CallToolResult<T>, CallToolAsync<T>, and OutputSchema for tools returning CallToolResult#1272
Copilot wants to merge 16 commits intomainfrom
copilot/support-output-schema-independently

Commits on Mar 8, 2026

Initial plan

Add OutputSchemaType to McpServerToolAttribute and OutputSchema to McpServerToolCreateOptions

Refactor OutputSchemaType check to use ??= pattern

Set UseStructuredContent=true when OutputSchemaType is set, remove DynamicallyAccessedMembers

Address review feedback: assert UseStructuredContent, use lambdas in tests, add using for JsonDocument

Add CallToolResult<T> and CallToolAsync<T>, remove OutputSchemaType from attribute

Add tests for CallToolResult<T>, CallToolAsync<T>, and update existing tests

Use last content block instead of first in CallToolAsync<T>

Remove ICallToolResultTyped, move conversion logic to AIFunctionMcpServerTool

Remove UseStructuredContent from McpServerToolCreateOptions

Revert to ICallToolResultTyped with ToCallToolResult conversion method

Address review feedback: serialize once, fix schema inference order, minimize diff

Return CallToolResult<T> from CallToolAsync<T>, use ToString and FirstOrDefault

CallToolResult<T> derives from Result, CallToolAsync<T> returns T and throws on IsError, consolidate schema handling

Restore UseStructuredContent on McpServerToolCreateOptions

Replace CallToolResult<T> with OutputSchemaType on McpServerToolAttribute