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This release adds 3 notable features for engineering teams evaluating rollout.

Published 1mo MCP Developer Tools
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

claude-code code-analysis .net mcp roslyn

Summary

AI summary

Added external-assembly analysis phases for Tier 1, Tier‑2 references, and IL peeking.

Full changelog

1.2.0 (2026-04-25)

Features

  • external-assembly analysis — Phase 1 (Tier 1 + inspect_external_assembly) (#96) (52b229b)
  • external-assembly analysis — Phase 2 (Tier-2 references) (#98) (a078981)
  • external-assembly analysis — Phase 3 (peek_il) (#100) (175d9aa)

Performance Improvements

  • fix find_callers and find_attribute_usages regressions, add missing benchmarks (8422cb9)
  • skip FindImplementationForInterfaceMember when method names differ (7d137a3)
  • use default ToDisplayString() in FindAttributeUsagesLogic.BuildResults (f64dee4)

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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]