This release adds 2 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
Summary
AI summaryAdded find_obsolete_usage and get_overloads MCP tools.
Full changelog
1.13.0 (2026-05-01)
Features
- add find_obsolete_usage MCP tool (e27e370)
- add FindObsoleteUsageLogic grouped by deprecation message (5d253ae)
- add get_overloads MCP tool (6c332c1)
- add GetOverloadsLogic with tests (0e5a89c)
- add models for find_obsolete_usage (91f4799)
- add models for get_overloads (6cc229b)
- register find_obsolete_usage MCP tool (3f19180)
- register get_overloads MCP tool (b5abd71)
Bug Fixes
- bypass CS0619 in fixture by using nameof() for IsError obsolete (b555c79)
- drop [Obsolete(..., true)] fixture, can't suppress CS0619 in MSBuildWorkspace (38b4e16)
- handle conditional-access + qualified-name patterns in nested-skip filter (6bc0c9b)
- handle RefKind.RefReadOnlyParameter, cover all ref kinds in tests (4fd8ecc)
- project-level NoWarn for obsolete diagnostics in TestLib fixture (f0923d7)
- skip pragma-suppressed diagnostics in get_diagnostics (c5a1791)
- suppress CS0619 in fixture, document test-project filter, add IsGenerated test (33c3f6b)
- trim AdapterProjects to the 3 with PackageReferences (ace48a2)
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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.
Related context
Related tools
Earlier breaking changes
- v2.0.0 errors: introduces structured tool errors and cancellation pass-through
Beta — feedback welcome: [email protected]