PerformanceStudio MCP Server

by erikdarlingdata• 247•• Scanned•Claim this listing•Request removal
Database Managementavaloniaclicross platformdatabase performancedba tools

Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension. Built-in MCP server for AI-assisted plan review.

PerformanceStudio is an open-source mcp server by erikdarlingdata, written mainly in C#, with 247 GitHub stars and the MIT license. Its code was last updated Oct 30, 2026.

Scan summary: scanned Nov 5, 2026 at commit 5b504ea. No capabilities flagged by our checks. Scan policy

What PerformanceStudio can touch

  • Run shell commandsNot seen in this scan
  • Run dynamic codeNot seen in this scan
  • Read or write filesNot seen in this scan
  • Read environment and secretsNot seen in this scan
  • Control a web browserNot seen in this scan
  • Connect to databasesLikely, from its own description
  • Read or send messagesNot seen in this scan
  • Touch money or tradingNot seen in this scan
  • Connect to the internetNot run in this scan

"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 5b504ea, Nov 5, 2026. See the scan policy.

Before you install PerformanceStudio

AgenticMart scanned PerformanceStudio on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.

What it can access

  • An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
  • Based on its description and topics, it likely needs to connect to a database.
  • Based on its description and topics, it likely needs to run shell commands.

Before you install

  1. Give it a read-only database user unless it must write.
  2. Keep tool-call approval on, and run it in a container if you can.
  3. Pin the version you reviewed instead of always installing the latest release.
  4. Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
  • Maintained by erikdarlingdata on GitHub, 247 stars and 37 forks. Popularity is not proof of safety.
  • Last code change: Oct 30, 2026.
  • Open-source license: MIT.

PerformanceStudio is an open-source mcp server by erikdarlingdata, written mainly in C#. Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension. Built-in MCP server for AI-assisted plan review.

At a glance

Stars
247
Forks
37
Language
C#
License
MIT
Created
Mar 2026
Last update
Oct 30, 2026
Type
MCP Server
Price
Free

Topics

avaloniaclicross-platformdatabase-performancedba-toolsdotnetexecution-planmcp-servermodel-context-protocolquery-optimizationquery-performancequery-planquery-storequery-tuningsql-plan-analyzersql-serversql-server-managementsqlplanssms-extension

Questions about PerformanceStudio

What is PerformanceStudio?

Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension. Built-in MCP server for AI-assisted plan review.

Who maintains PerformanceStudio?

PerformanceStudio is maintained by erikdarlingdata on GitHub (erikdarlingdata/PerformanceStudio). AgenticMart lists it from public repository data.

Is PerformanceStudio safe to use?

AgenticMart scanned PerformanceStudio on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.

What license does PerformanceStudio use?

It is published under the MIT license.

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