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This release adds 1 notable feature for engineering teams evaluating rollout.

Published 5d MCP Developer Tools
✓ No known CVEs patched
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✓ No known CVEs patched in this version

Topics

ai-agents claude-code code-analysis code-intelligence c# .net
+5 more
dotnet-tool mcp mcp-server roslyn static-analysis

Summary

AI summary

Adds get_extension_methods API to retrieve applicable extension members for a type

Full changelog

2.12.0 (2026-07-21)

Features

  • get_extension_methods — which extension members apply to a type (#319) (d1b7709)

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About MarcelRoozekrans/roslyn-codelens-mcp

Roslyn-based MCP server with 22 semantic code intelligence tools for .NET. Type hierarchies, call graphs, DI registrations, diagnostics, code fixes, complexity metrics, and more. Sub-millisecond lookups via pre-built indexes.

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Related context

Earlier breaking changes

  • v2.0.0 errors: introduces structured tool errors and cancellation pass-through

Beta — feedback welcome: [email protected]