MCP servers that ship as code — a repository or a package you install and run locally (usually over stdio). They have no hosted endpoint, so we cannot probe or grade them: instead each one shows its repository, install command, license, stars and when it was last updated.
Collected from GitHub repositories and npm, PyPI, Cargo, Go, Maven, NuGet and RubyGems packages tagged as MCP servers, the official MCP Registry, Docker's MCP catalog, ModelScope, Baidu MCP World, Cline and other public directories; one entry per repository. A server that also offers a hosted endpoint is listed under Remote instead. These entries are not counted in our reachability, verification or readiness statistics.
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Find what's slowing your database down: a free desktop app, CLI and MCP server for SQL Server, PostgreSQL, YugabyteDB, TimescaleDB, MySQL, MariaDB and SQLite performance (slow queries, execution plans, indexes, blocking, deadlocks).
MIT ★ 27 -
High-performance, zero-allocation array-backed graph database and traversal engine for .NET 10 utilizing Forward Star representation.
MIT ★ 2 -
Read-only MCP server that lets AI assistants diagnose PostgreSQL performance: slow queries, EXPLAIN plans, index advice, locks, and the queries inside database functions. Java 25 · Spring Boot 4 · Spring AI
MIT -
High-performance Monster Hunter Now (MHN) SQLite database and MCP server for AI agents and terminal queries.
MIT -
A high-performance native database client, built in Rust.
AGPL-3.0 ★ 2 -
MySQL Database Serverno update data
Enable AI models to interact with MySQL databases through a standardized interface. Perform database operations such as querying, executing statements, listing tables, and describing table structures securely and efficiently. Simplify database management with automatic connection handling and prepared statement support.
smithery -
A high-performance Model Context Protocol (MCP) server for SQLite database interaction.
npm MIT -
A comprehensive Model Context Protocol (MCP) server for MySQL databases with 200+ tools for advanced database management, diagnostics, performance analysis, security auditing, and AI-powered database interactions.
MIT ★ 22 -
A Model Context Protocol (MCP) server that provides secure PostgreSQL database integration tools for Claude Code. Features read-only query execution, schema exploration, and performance analysis.
MIT ★ 8 -
@codai/cbdstale
Codai Better Database - High-Performance Vector Memory System with HPKV-inspired architecture and MCP server
npm MIT -
Multi-user MCP server for Oracle Database: host/port, TNS alias, JDBC style & TCPS connections, token auth, performance analysis tools
MIT -
Self-hosted database performance diagnostics for SQL Server, MySQL & PostgreSQL: trends, AAS insight, Top SQL, plan-change tracking, blocking & deadlock analysis. Single-process deploy, built-in MCP server for AI agents.
Apache-2.0 ★ 99 -
Erlvectordbgithub.com/Modzer0/Erlvectordbupdated this year
A high-performance MCP (Model Context Protocol) vector database implemented in Erlang/OTP, designed to take full advantage of the Actor model and OTP supervision trees for fault-tolerant, concurrent vector operations.
GPL-3.0 -
YouTube MCP Server is an AI-powered solution designed to revolutionize your YouTube experience. It empowers users to search for YouTube videos, retrieve detailed transcripts, and perform semantic searches over video content—all without relying on the official API. By integrating with a vector database, this server streamlines content discovery.
MIT ★ 46 -
pg-mnemosyne-mcpgithub.com/Janadasroor/pg-mnemosyne-mcpupdated this year
🧠 A high-performance PostgreSQL-backed MCP server acting as a super memory, task tracker, and dynamic database manager for AI agents. Features built-in connection pooling, a professional tasks schema, and a unique shared multi-agent coordination hub to prevent coding conflicts in real-time.
MIT ★ 4 -
High-performance modular Micro-Tools & MCP-compatible execution engines for Autonomous AI Agents. Sharded, zero-bloat, sandboxed tools for network, security, database, and devops workflows.
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MCP server to interact with the DocumentDB database and perform basic operations. The module has some specifications, based on the business rule we are working on, to manage product catalogs.
npm MIT -
this is a simple mcp server which does tool discovery in multiple mcp servers and puts in vector database so that llms are quickly be able to search available mcp tools as an aggregate capability and call them in dependent way, so it will increase the performance of the mcp system
GPL-3.0 ★ 3 -
Ontology-driven codebase indexer and query service. Parses C#, TypeScript/JS, Go, Python, and SQL into an embedded graph database. Exposes Model Context Protocol (MCP) tools for AI agents to perform deep static analysis, cross-project call-graph tracing, and data lineage mapping.
MIT ★ 18 -
Full-stack security, performance & schema diagnostic sniffer for Supabase & PostgreSQL — RLS initPlan, Supavisor :6543, missing indexes, Splinter parity, CONCURRENTLY fixes, pentest & MCP.
MIT -
Read-only MCP server for evidence-based PostgreSQL performance auditing
MIT -
MCP server for PostgreSQL performance auditing
pypi MIT -
postgres-mcp-servergithub.com/mukul975/postgres-mcp-serverupdated this year
🔄 PostgreSQL MCP Server – AI-Powered PostgreSQL Management & Monitoring. A powerful, AI-integrated PostgreSQL Model Context Protocol (MCP) server for automated database operations, monitoring, security, diagnostics, and optimization. Seamlessly manage PostgreSQL with 237+ tools designed for AI assistants like Claude and ChatGPT.
MIT ★ 12 -
Free, read-only health check for SQL Server and PostgreSQL
Apache-2.0 ★ 8 -
SQL Server performance tuning skills for LLMs — 829 checks across 26 skills covering T-SQL, execution plans, wait stats, deadlocks, Query Store, indexes, encryption, Always On AG, WSFC, ERRORLOG, SPN, memory, disk I/O, config drift, setup logs, SSRS & migration readiness. Remote MCP server on Cloudflare Workers.
MIT ★ 13 -
The database agent for Postgres and MySQL - Point it at PostgreSQL or MySQL and ask questions in plain English — schema exploration, query generation, slow query analysis, index recommendations, generated dashboards. Self-hosted and air-gapped.
Apache-2.0 ★ 41 -
High-performance native cognitive memory engine (.ame) for AI Agents with fused vector-graph search, sub-millisecond mutations & MCP server
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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.
MIT ★ 250 -
🗄️ Principal Database Administrator (DBA) & Data Architecture MCP Server + Multi-Agent Skill for PostgreSQL & MySQL. Deterministic schema audits, ESR indexing, N+1 detection, EXPLAIN plans & zero-downtime migrations.
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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.
MIT ★ 536 -
PostgreSQL query tuning for AI agents: your agent proposes, Postgres proves. MCP server, JSON CLI and agent skill.
MIT -
Self-hosted SQL Server monitoring / 自架 SQL Server 監控:等待、阻塞、死結、慢查詢、備份、磁碟警示,Windows 服務,中英文介面。
MIT -
MCP server for MySQL ops — 19+ tools for monitoring, diagnostics & performance analysis. Natural language queries, read-only & production-safe, MySQL 5.7.9+/8.0+. Works with Claude, Cursor, Cline & all MCP clients.
MIT ★ 2 -
Give AI assistants full PostgreSQL DBA superpowers — 30+ tools for performance analysis, bloat detection, lock/deadlock monitoring, autovacuum & schema inspection. No extensions required. PG 12-18.
MIT ★ 164 -
mcp-sqlservergithub.com/gunvertugberk/mcp-sqlserverupdated this year
A powerful MCP server for SQL Server — schema discovery, query execution, DDL, stored procedures, performance diagnostics & more.
MIT ★ 3 -
@tugberkgunver/mcp-sqlservergithub.com/gunvertugberk/mcp-sqlserverupdated this year
A powerful MCP server for SQL Server — schema discovery, query execution, DDL, stored procedures, performance diagnostics & more.
npm MIT -
High-performance, SIMD-accelerated vector search engine and MCP server for .NET 10. Optimized for LLM embeddings and semantic search.
MIT ★ 6 -
High-performance MongoDB Model Context Protocol (MCP) server optimized for LLMs - enables AI agents to safely and efficiently query and manipulate MongoDB data with type safety, schema validation, and controlled access patterns
npm MIT