PerformanceMonitor

active

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, Aurora Postgres.

Code-only MCP server: no hosted endpoint, so you install and run it yourself. It is not probed, graded or counted in our reachability statistics.

Get it

Repository: github.com/erikdarlingdata/PerformanceMonitor
License: MIT
Last update: 2026-11-15
GitHub stars: ★ 536
Homepage: erikdarling.com/free-sql-server-performance-monitoring/

aws-rds azure-sql database-monitoring dba-tools deadlock deadlocks duckdb mcp mcp-server model-context-protocol performance-monitoring postgres

Listed in

github · source

Run this server as a hosted endpoint? Submit the endpoint and it moves to the remote directory, where it is probed and graded.