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This release adds 2 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 get_call_graph MCP tool with transitive BFS call‑graph logic.

Full changelog

1.9.0 (2026-04-29)

Features

  • add get_call_graph MCP tool (c5ead9a)
  • add GetCallGraphLogic with transitive caller/callee BFS (a801188)
  • add models for get_call_graph (ae3e295)
  • register get_call_graph MCP tool (7dc3102)

Bug Fixes

  • make WalkCallers async and preserve edges to truncated targets (3797346)
  • only suppress property-get edge for simple assignment, not compound (34181df)
  • share maxNodes budget and follow implicit-new/ctor-initializer calls (8826ee8)

Performance Improvements

  • cache SyntaxTree→Compilation map and thread cancellation through callees walk (7bcc0a4)

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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]