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erikdarlingdata/PerformanceMonitor

Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres,

MITC#
Stars
523
Forks
100
Open issues
67
Last push
today

About PerformanceMonitor

PerformanceMonitor is a free, open-source AI agent tool by erikdarlingdata, written mainly in C#. Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres,. It has 523 GitHub stars and 100 forks, and was last updated today. It's released under the MIT license, a standard open-source license.

License
MIT
Language
C#
Stars
523
Last update
today
Runs on Mac
Not stated
GPU
Not stated
Paid API key
Not stated
Self-hostable
Not stated

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PerformanceMonitor FAQ

Is PerformanceMonitor free?

Yes. PerformanceMonitor is open source and free to use. It's released under the MIT license, a standard open-source license.

Does PerformanceMonitor run on a Mac?

The project doesn't say. Check its installation guide before you start.

Does PerformanceMonitor need a GPU?

The project doesn't state hardware needs. AI models generally run much faster with a GPU.

Is PerformanceMonitor still maintained?

Yes. It was last updated today and has 67 open issues on GitHub.

What are alternatives to PerformanceMonitor?

Similar free, open-source tools include dbx, drawdb, fastmcp, github-mcp-server.

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