"An open-source relational database management system" matching MCP servers:

• Open MCP

  metacode0602

  -

  security

  F

  license

  -

  quality

  An open-source Model Context Protocol application management platform that allows users to create applications from GitHub repositories with automatic information extraction and database integration.

  Last updated 2026-03-03

  35

  2

• open-agreements

  open-agreements

  A

  security

  A

  license

  A

  quality

  Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment, cloud terms) and produce DOCX files.

  Last updated 2026-04-16

  1

  3

  3,002

  28

  MIT

• database

  haymon-ai

  -

  security

  A

  license

  -

  quality

  Database MCP server for MySQL, MariaDB, PostgreSQL & SQLite

  Last updated 2026-04-17

  9

  MIT

• keycloak-source-mcp

  vujasinovic

  -

  security

  A

  license

  -

  quality

  An MCP server that enables AI assistants to navigate, search, and analyze local Keycloak source code to support developer customizations like SPIs and authenticators. It provides tools for searching classes, generating boilerplate code, detecting breaking changes between versions, and tracing dependencies.

  Last updated 2026-03-06

  8

  MIT

• MCP Source Relation Server

  owayo

  A

  security

  A

  license

  -

  quality

  Analyzes source code dependencies across multiple programming languages in the specified directory to identify file relationships, assisting in dependency management and project structure understanding.

  Last updated 2025-02-24

  1

  1

  MIT

• open-docs-mcp

  askme765cs

  A

  security

  F

  license

  -

  quality

  An open-source MCP implementation providing document management functionality. This project aims to replicate Cursor's @Docs functionality.

  Last updated 2025-04-08

  8

  22

  17

• Database MCP

  thekaranpargaie

  -

  security

  F

  license

  -

  quality

  Provides a natural language interface for querying and managing PostgreSQL, MySQL, MariaDB, MSSQL, and SQLite databases using the Model Context Protocol. Users can explore database schemas and visualize query results through an integrated web dashboard.

  Last updated 2026-01-21

  21

• Eyevinn Open Source Cloud MCP

  EyevinnOSC

  -

  security

  A

  license

  -

  quality

  MCP Server for Eyevinn Open Source Cloud API, enabling creation of solutions based on open web services. Web services based on open source where the creator gets a share of the revenue the platform generates.

  Last updated 2026-02-18

  25

  7

  MIT

• Context Management System

  oagrawal

  -

  security

  F

  license

  -

  quality

  Enables AI development tools to maintain context across chat sessions with automatic branching, progress tracking, and TODO management for different tasks.

  Last updated 2025-12-13

• open-context

  incu6us

  A

  security

  A

  license

  A

  quality

  A high-performance MCP server providing up-to-date documentation for Go, npm, Python, Rust, Docker, Kubernetes, Terraform, and more — fetched from official sources, not training data.

  Last updated 2026-03-25

  18

  3

  MIT

• Android Source Explorer MCP

  mrmike

  A

  security

  A

  license

  B

  quality

  Provides on-demand access to AOSP and Jetpack source code to help AI understand Android framework internals. It features a hybrid architecture using Tree-sitter and LSP for precise code extraction, cross-file navigation, and local source indexing.

  Last updated 2026-03-16

  11

  79

  Apache 2.0

• open-ontologies

  fabio-rovai

  A

  security

  A

  license

  B

  quality

  AI-native ontology engineering MCP server for OWL/RDF/SPARQL. Validate, query, diff, lint, version, and govern knowledge graphs via Oxigraph triple store.

  Last updated 2026-04-11

  42

  64

  MIT

• open-webSearch

  Aas-ee

  A

  security

  A

  license

  -

  quality

  Web search using free multi-engine search (NO API KEYS REQUIRED) — Supports Bing, Baidu, DuckDuckGo, Brave, Exa, and CSDN.

  Last updated 2026-04-07

  25

  5

  7,962

  940

  Apache 2.0

• Database MCP Server

  EmilyThaHuman

  -

  security

  F

  license

  -

  quality

  Enables AI assistants to interact with PostgreSQL and Supabase databases through natural language. Supports secure database operations including queries, migrations, and schema management with user-provided credentials.

  Last updated 2025-08-28

  21

  1

• Source Map Parser MCP Server

  MasonChow

  A

  security

  A

  license

  -

  quality

  Enables mapping JavaScript error stack traces back to original source code, extracting context information to help developers locate and fix issues.

  Last updated 2025-09-28

  3

  34

  2

  MIT

• MCP Vulnerability Management

  nesirat

  -

  security

  A

  license

  -

  quality

  A comprehensive system that helps organizations track, manage, and respond to security vulnerabilities effectively through features like vulnerability tracking, user management, support tickets, API key management, and SSL certificate management.

  Last updated 2025-04-09

  MIT

• Database MCP Server

  roilanrodriguez55

  -

  security

  F

  license

  -

  quality

  An extensible MCP server for database operations that supports PostgreSQL for managing schemas, tables, data, and user permissions. It features automatic migration recording for DDL changes and integrates with various AI-powered editors like Cursor, Zed, and Claude Code.

  Last updated 2026-03-24

  20

  1

• Windows System MCP

  guangxiangdebizi

  A

  security

  F

  license

  -

  quality

  A comprehensive Model Context Protocol server that enables AI assistants to interact with and manage Windows systems, providing capabilities for file system operations, process management, system information retrieval, registry operations, service management, network diagnostics, and performance monitoring.

  Last updated 2025-07-29

  7

  14

  5

• MCP Product Management System

  pysorflow

  -

  security

  F

  license

  -

  quality

  A comprehensive Model Context Protocol (MCP) server for product inventory management with PostgreSQL database backend, enabling natural language queries for product information across multiple AI platforms.

  Last updated 2025-08-03

• Open MCP Server

  ishuru

  A

  security

  F

  license

  -

  quality

  A modular productivity automation server providing reusable prompt templates, composable skills, and multi-step workflows for tasks like daily planning, code review, document summarization, and project management.

  Last updated 2025-12-30

  19

  1

• Database MCP Server

  ZeaoZhang

  -

  security

  A

  license

  -

  quality

  Provides universal database operations for AI assistants through MCP, supporting 40+ databases including PostgreSQL, MySQL, MongoDB, Redis, and SQLite with built-in introspection tools for schema exploration.

  Last updated 2025-12-08

  12

  MIT

• MCP Todo Management System

  moeinnajafi1998

  -

  security

  -

  license

  -

  quality

  A task management system that exposes CRUD operations for todos through a custom MCP protocol, enabling AI agents and CLI tools to create, read, update, and delete tasks using JSON-based communication over stdin/stdout.

  Last updated 2025-12-30

• Open Primitive

  writesdavid

  -

  security

  F

  license

  -

  quality

  26 US federal data domains as 23 MCP tools. Ed25519 signed responses. Free, no API key.

  Last updated 2026-04-05

• mcp-open-library

  8enSmith

  A

  security

  A

  license

  -

  quality

  A Model Context Protocol (MCP) server for the Open Library API that enables AI assistants to search for book information.

  Last updated 2026-02-04

  6

  17

  67

  MIT

• Cost Management MCP

  knishioka

  A

  security

  A

  license

  -

  quality

  An MCP server for unified cost tracking and analysis across AWS, OpenAI, and Anthropic. It enables users to query expenditures, compare costs across providers, and analyze usage trends through natural language.

  Last updated 2026-03-28

  10

  MIT

• MCP Database Server

  JuanYin1

  -

  security

  A

  license

  -

  quality

  Provides Claude with direct access to databases including SQLite, SQL Server, PostgreSQL, and MySQL, enabling execution of SQL queries and table management through natural language.

  Last updated 2025-07-16

  712

  1

  MIT
• 

  System R Risk Intelligenceofficial

  System-R-AI

  -

  security

  A

  license

  -

  quality

  Pre-trade risk validation and position sizing for AI trading agents via G-formula and Iron Fist.

  Last updated 2026-04-06

  1

  MIT

• MCP Database Server

  chayasin

  -

  security

  F

  license

  -

  quality

  Enables AI assistants to interact with PostgreSQL databases through query execution and schema inspection, supporting multiple schemas for customer data, document management, loan systems, and asset leasing.

  Last updated 2025-11-25

• MCP JSON Database Server

  yusuferenkt

  A

  security

  F

  license

  -

  quality

  A JSON-based database MCP server with JWT authentication that enables user management, project tracking, department analysis, meeting management, and equipment tracking. Integrates with Claude Desktop to provide secure CRUD operations and analytics through natural language commands.

  Last updated 2025-08-29

  21

• Open-Brain

  Bobby-cell-commits

  A

  security

  A

  license

  B

  quality

  Personal knowledge graph with 16 MCP tools. Auto-links, deduplicates, tracks themes, synthesizes insights.

  Last updated 2026-04-17

  17

  4

  MIT

• claude-database-tools

  Cyronius

  A

  security

  A

  license

  -

  quality

  A SQL Server CLI and MCP server for Claude Code that supports standard SQL Server authentication for database interaction and management. It enables users to perform schema exploration, execute queries, and manage data records with built-in SQL injection prevention.

  Last updated 2025-12-14

  12

  3

  MIT

• mcp-database-server

  Nam088

  -

  security

  F

  license

  -

  quality

  A modular MCP server that enables interaction with multiple database types including PostgreSQL, MySQL, SQLite, Redis, MongoDB, and LDAP. It provides tools for executing queries, managing SQL commands, and exploring database schemas with configurable read-only security.

  Last updated 2025-11-06

  2

• mcp-database-server

  fireproof-storage

  A

  security

  F

  license

  -

  quality

  Fireproof ledger database with multi-user sync

  Last updated 2024-12-19

  4

  28

  31
• 

  Hong Kong Open Data MCP Serverofficial

  mcp-open-data-hk

  A

  security

  A

  license

  -

  quality

  Enables access to Hong Kong government's official open data portal (DATA.GOV.HK) through natural language queries. Supports searching datasets, browsing categories, and retrieving detailed information about Hong Kong's public data resources.

  Last updated 2025-08-14

  8

  5

  MIT

• Database MCP Server

  VRUSHIL1

  -

  security

  F

  license

  -

  quality

  Enables AI assistants to interact with MySQL databases through natural language for schema introspection, safe SQL execution, and full CRUD operations. It provides built-in tools for managing users, products, and orders while ensuring security through parameterized queries and read-only SQL checks.

  Last updated 2026-01-27

• MCP Database Server

  msathiyakeerthi

  -

  security

  A

  license

  -

  quality

  Provides database access capabilities to Claude with support for both SQLite and SQL Server databases. It enables users to manage schemas, execute SQL queries, and export results through natural language interaction.

  Last updated 2025-04-14

  712

  MIT

• MCP Memory System

  workerportfolio

  -

  security

  F

  license

  -

  quality

  Enables persistent storage and retrieval of decisions, settings, and operational rules across chat sessions, maintaining context continuity and decision consistency for long-term development projects through structured memory management.

  Last updated 2026-01-01

• Execution System MCP Server

  elinsky

  -

  security

  F

  license

  -

  quality

  Enables AI-native task and project management through natural language conversation with Claude, eliminating app-switching by letting you add actions, manage projects across multiple areas of focus, and maintain a GTD-style execution system directly in chat.

  Last updated 2025-11-16

  1

• System Resource Monitor MCP

  abhinav7895

  -

  security

  A

  license

  -

  quality

  Provides Claude with real-time system monitoring capabilities, including CPU, memory, disk, network, battery, and internet speed metrics.

  Last updated 2025-03-22

  MIT

• System Designer MCP Server

  chevyphillip

  -

  security

  A

  license

  -

  quality

  Enables AI agents to create, validate, and export UML system models using structured MSON format. Supports generating PlantUML and Mermaid diagrams with direct export to System Designer macOS application.

  Last updated 2025-10-02

  1

  MIT

• MCP Database Server

  shailesh5050

  -

  security

  A

  license

  -

  quality

  This server enables Claude to directly interact with SQLite, SQL Server, PostgreSQL, and MySQL databases through the Model Context Protocol, allowing for query execution, table management, and data export capabilities.

  Last updated 2025-07-10

  MIT

• MCP Database Manager

  meimingqi222

  -

  security

  F

  license

  -

  quality

  Enables LLM agents to perform CRUD operations across multiple databases including PostgreSQL, MySQL, and SQL Server using SQLAlchemy. It features configurable permission management and secure connection handling with automatic password redaction.

  Last updated 2025-12-26

• Open-Meteo MCP Server

  cmer81

  A

  security

  A

  license

  -

  quality

  Provides comprehensive access to Open-Meteo APIs for weather forecasts, historical data, air quality, and marine conditions. It enables LLMs to query specialized meteorological models, perform geocoding, and access advanced climate or flood projections.

  Last updated 2026-03-20

  17

  1,375

  39

  MIT

• Chuk Design System

  chrishayuk

  -

  security

  F

  license

  -

  quality

  Provides access to a universal design token system with 7 pre-built themes (colors, typography, spacing, motion) and multi-format export capabilities for Canva, Remotion, PPTX, CSS, and W3C JSON.

  Last updated 2025-11-06

  1

• Wealth Management MCP

  babuvenky76

  -

  security

  A

  license

  -

  quality

  Provides specialized tools for portfolio health analysis, rebalance simulations, and trade execution via a single interface powered by MongoDB. It enables AI agents to manage investment portfolios while adhering to organizational governing rules, clearance guards, and rate limits.

  Last updated 2026-04-16

  1

  MIT

• System Info MCP Server

  srirama7

  -

  security

  F

  license

  -

  quality

  Enables comprehensive system monitoring and diagnostics through 18 tools that provide detailed information about CPU, memory, disk usage, network interfaces, running processes, battery status, hardware details, and temperature monitoring. Allows users to query system information and performance metrics through natural language interactions.

  Last updated 2025-10-19

  5

• Open Search MCP

  flyanima

  A

  security

  A

  license

  -

  quality

  A comprehensive Model Context Protocol server providing 33 specialized research and search tools for Claude Desktop, enabling powerful search capabilities across academic, technical, and general domains.

  Last updated 2025-07-16

  40

  3

  MIT

• mcp-open-webresearch

  rinaldowouterson

  -

  security

  A

  license

  -

  quality

  A proxy-aware MCP server that enables web searching across multiple engines and automated markdown content extraction from webpages. It features a deep research agent for recursive searching and synthesis, supporting complex network environments through SOCKS5 and HTTP proxies.

  Last updated 2026-01-12

  Apache 2.0

• open-proxy-mcp

  MarcoYou

  -

  security

  F

  license

  -

  quality

  AI-ready data for investors and stewardship specialists who wants to have easy access to agm & governance related disclosures for Korean stocks

  Last updated 2026-04-16

  3

• Blender Open MCP

  dhakalnirajan

  -

  security

  F

  license

  -

  quality

  A server that integrates Blender with local AI models via the Model Context Protocol, allowing users to control Blender using natural language prompts for 3D modeling tasks.

  Last updated 2026-03-10

  87