Active✓ In official registry

io.github.darylmcd/roslyn-mcp

Local-first MCP server for semantic C# analysis & refactoring via Roslyn & MSBui

GitHub ↗registry ↗

TrustScore

✅ No clear abandonment signal detected; complete security and compatibility checks before production use

Before you connect

✓ No extra key neededNode.jsPython

Config example (to connect)

{
  "mcpServers": {
    "roslyn": {
      "type": "stdio",
      "command": "dnx",
      "args": [
        "Darylmcd.RoslynMcp",
        "--source",
        "https://api.nuget.org/v3/index.json",
        "--yes"
      ]
    }
  }
}

Install / Connect

# No npm package — install from source.
# See the repo's README for the exact command:
# https://github.com/darylmcd/Roslyn-Backed-MCP

Follow the official README; env and args vary per server.

🛠️ Maintenance weight 30% · 84 pts

📝

Last committoday

📈

Commits in 90 days100

💬

Recent issues with repliesNo response

🗃️

Repo statusNormal

📊 Adoption weight 25% · 6 pts

⭐

GitHub stars—

📦

npm weekly downloadsNot npm-distributed

🚀

Releases per month—

✅ Usability weight 20% · 100 pts

📋

Official registryListed

▶️

Runnable entryResolvable (npx/remote)

🔍

AuditabilityOpen-source repo, auditable

❤️ Health & community weight 25% · 52 pts

🐛

open issues5

🔀

open PRs—

⚖️

LicenseMIT

👥

Contributors / forks2 / 0

Sources: GitHub API · Official registry · updated 2026-08-09

90-day trend

⭐ stars

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