Update ModelContextProtocol to latest#1501
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stephentoub merged 3 commits intomicrosoft:mainfrom Jan 14, 2026
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Also bump Microsoft.Extensions.* to latest.
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Pull request overview
This PR updates the ModelContextProtocol dependency from 0.4.0-preview.3 to 0.6.0-preview.1 (note: PR description mentions 0.5.0-preview.1 but actual version is 0.6.0-preview.1) and updates several Microsoft.Extensions.* packages from version 10.0.1 to 10.0.2. The changes adapt the codebase to breaking API changes in the ModelContextProtocol library.
Changes:
- Updated ModelContextProtocol and ModelContextProtocol.AspNetCore packages to 0.6.0-preview.1
- Updated Microsoft.Extensions.* packages (AI, Caching, Configuration, DependencyInjection, Hosting) to their latest versions (10.0.2 or 10.2.0)
- Updated System.* packages to version 10.0.2
- Adapted code to API changes:
IReadOnlyDictionary→IDictionaryfor tool arguments,Contentproperty now a collection, added requiredMaxTokensproperty, and renamedSetLoggingLevel→SetLoggingLevelAsync
Reviewed changes
Copilot reviewed 13 out of 13 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| Directory.Packages.props | Updated ModelContextProtocol packages to 0.6.0-preview.1 and bumped Microsoft.Extensions.* and System.* packages to latest versions; reorganized Microsoft.CognitiveServices.Speech package location |
| core/Azure.Mcp.Core/src/Commands/CommandExtensions.cs | Changed parameter type from IReadOnlyDictionary<string, JsonElement> to IDictionary<string, JsonElement> to match updated ModelContextProtocol API |
| core/Azure.Mcp.Core/src/Areas/Server/Commands/ToolLoading/BaseToolLoader.cs | Updated to use IDictionary instead of IReadOnlyDictionary for tool arguments |
| core/Azure.Mcp.Core/src/Areas/Server/Commands/ToolLoading/RegistryToolLoader.cs | Changed TransformArgumentsToDictionary method signature to accept IDictionary instead of IReadOnlyDictionary |
| core/Azure.Mcp.Core/src/Areas/Server/Commands/ToolLoading/NamespaceToolLoader.cs | Updated method signatures, added MaxTokens property to sampling requests, changed Content to collection syntax, updated content access pattern, and added named cancellationToken parameter |
| core/Azure.Mcp.Core/src/Areas/Server/Commands/ToolLoading/ServerToolLoader.cs | Applied same API updates as NamespaceToolLoader: collection-based Content, MaxTokens addition, and updated content access pattern |
| core/Azure.Mcp.Core/src/Areas/Server/Commands/ToolLoading/SingleProxyToolLoader.cs | Applied consistent API updates including collection-based Content, MaxTokens property, and updated sampling response handling |
| core/Azure.Mcp.Core/tests/Azure.Mcp.Core.UnitTests/Areas/Server/Commands/ToolLoading/*.cs | Updated test helper methods to use IDictionary instead of IReadOnlyDictionary for consistency with production code |
| core/Azure.Mcp.Core/tests/Azure.Mcp.Core.UnitTests/Areas/Server/Commands/ToolLoading/BaseToolLoaderTests.cs | Updated test to use collection syntax for Content property and added required MaxTokens field |
| core/Azure.Mcp.Core/tests/Azure.Mcp.Core.LiveTests/ClientToolTests.cs | Renamed method call from SetLoggingLevel to SetLoggingLevelAsync to match updated API |
| core/Azure.Mcp.Core/tests/Azure.Mcp.Core.UnitTests/Areas/Server/Commands/Runtime/McpRuntimeTests.cs | Updated test helper method signature to use IDictionary instead of IReadOnlyDictionary |
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core/Azure.Mcp.Core/src/Areas/Server/Commands/ToolLoading/NamespaceToolLoader.cs
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What does this PR do?
Updates ModelContextProtocol dependency to 0.6.0-preview.1. Also bump Microsoft.Extensions.* to latest.