Open-Source MCP servers

Matching MCP servers:

• Database Query MCP Server

  xuejike

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  Enables secure read-only querying of multiple database types (MySQL, PostgreSQL, MSSQL, Oracle) through natural language. Automatically reads database configuration from project files and blocks any data modification operations for safety.

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• MCP PostgreSQL Operations

  call518

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  Enables comprehensive PostgreSQL database monitoring, analysis, and management through natural language queries. Provides performance insights, bloat analysis, vacuum monitoring, and intelligent maintenance recommendations across PostgreSQL versions 12-17.

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  124

  MIT License

• PostgreSQL MCP Server

  nahmanmate

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  Facilitates management and optimization of PostgreSQL databases, offering analysis, setup guidance, and debugging, while ensuring secure and efficient database operations.

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  AGPL 3.0

• PostgreSQL MCP Server

  HenkDz

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  A Model Context Protocol server that enables powerful PostgreSQL database management capabilities including analysis, schema management, data migration, and monitoring through natural language interactions.

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  1,751

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  AGPL 3.0

• PostgreSQL MCP Server

  1Levick3

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  A Model Context Protocol server that enables interaction with PostgreSQL databases for analyzing setups, debugging issues, managing schemas, migrating data, and monitoring performance.

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  1

  1

  1

  MIT License

• mcp-database-server

  fireproof-storage

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  Fireproof ledger database with multi-user sync

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  3

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• MCP JSON Database Server

  yusuferenkt

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  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.

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• Database Updater MCP Server

  AnuragRai017

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  A Claude integration that enables updating various database types (PostgreSQL, MySQL, MongoDB, SQLite) from CSV and Excel files through natural language commands.

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  1

  Apache 2.0

• Database Tools for Claude AI

  elber-code

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  MCP server that allows Claude AI to interact directly with MySQL databases, enabling query execution and table information retrieval through natural language.

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• Oracle Database MCP Server

  tannerpace

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  Enables GitHub Copilot and other LLMs to execute read-only SQL queries against Oracle databases with secure connection pooling and schema introspection capabilities.

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  2

  ISC License

• GCP Billing and Monitoring MCP Server

  RadiumGu

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  Enables interaction with Google Cloud services including billing cost analysis, log querying, and metrics monitoring through natural language commands. Provides comprehensive tools for managing GCP resources, analyzing costs, detecting anomalies, and retrieving operational insights.

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  1

  Apache 2.0

• Divide and Conquer MCP Server

  landicefu

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  Enables AI agents to break down complex tasks into manageable pieces using a structured JSON format with task tracking, context preservation, and progress monitoring capabilities.

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  52

  6

  MIT License

• System Information MCP Server

  dknell

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  Provides real-time system metrics and information through a Model Context Protocol interface, enabling access to CPU usage, memory statistics, disk information, network status, and running processes.

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  2

• PostgreSQL MCP Server

  sbfulfil

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  Provides access to PostgreSQL database schemas and metadata, allowing MCP-compatible tools like Cursor to explore database structure, inspect table schemas, and understand relationships.

  Last updated -

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  55

• System Information MCP Server

  ai-mcp-garage

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  Provides comprehensive system diagnostics and hardware analysis through 10 specialized tools for troubleshooting and environment monitoring. Offers targeted information gathering for CPU, memory, network, storage, processes, and security analysis across Windows, macOS, and Linux platforms.

  Last updated -

  10

  MIT License

• PostgreSQL MCP Server

  melihbirim

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  Enables AI assistants to interact with PostgreSQL databases using natural language queries, providing secure read-only access to database schemas and SQL translation capabilities.

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  6

  2

• PostgreSQL MCP Server

  cesarvarela

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  A TypeScript-based Model Context Protocol server that enables AI assistants to perform secure database operations on PostgreSQL databases through structured tool interfaces.

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  7

• AWS Resources MCP Server

  baryhuang

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  A Model Context Protocol server that enables Claude to execute Python code using boto3 to query and manage AWS resources directly from conversations.

  Last updated -

  1

  22

  MIT License

• PostgreSQL MCP Server by CDataofficial

  CDataSoftware

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  PostgreSQL MCP Server by CData

  Last updated -

  1

  MIT License

• ExecuteAutomation Database Serverofficial

  executeautomation

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  A Model Context Protocol server that enables LLMs like Claude to interact with SQLite and SQL Server databases, allowing for schema inspection and SQL query execution.

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  3,221

  204

  MIT License

• Consumer Complaint Database MCP

  IngeniousIdiocy

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  A local MCP server that enables users to query the CFPB Consumer Complaint Database through natural language, retrieving financial consumer complaint records via the CFPB API.

  Last updated -

  2

  MIT License

• PostgreSQL MCP Server

  ampcome-mcps

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  A Model Context Protocol server providing read-only access to PostgreSQL databases, enabling LLMs to inspect database schemas and execute read-only SQL queries.

  Last updated -

  22,304

• Account and Transaction MCP Server

  ag2-mcp-servers

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  An MCP Server that provides a conversational interface to the UK Open Banking account information API, allowing agents to interact with bank account data through natural language commands.

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• PostgreSQL MCP Server

  SembojaTech

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  A Model Context Protocol server that provides read-only access to PostgreSQL databases, enabling LLMs to inspect database schemas and execute read-only queries.

  Last updated -

  22,304

• Database Bridge MCP Server

  LucasSiqueiraSurreco

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  Enables secure database interactions with MySQL, PostgreSQL, and SQLite through granular permissions, multi-database support, and cloud-ready SSL/TLS connections. Supports read-only modes, schema-specific permissions, and transaction management for safe database operations.

  Last updated -

  2

  MIT License

• Cloudflare Remote PostgreSQL Database MCP Server

  technophile-04

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  Enables chatting with PostgreSQL databases through secure GitHub OAuth authentication, supporting read operations for all users and write operations for privileged users. Deployable as a production-ready remote MCP server on Cloudflare Workers with automatic schema discovery and SQL injection protection.

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  1

  MIT License

• Firebase Realtime Database API MCP Server

  ag2-mcp-servers

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  An MCP Server that provides natural language access to Google's Firebase Realtime Database API, enabling database operations and management through conversation.

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• RAG Information Retriever

  ChandrahaasJ

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  An MCP server that implements Retrieval-Augmented Generation to efficiently retrieve and process important information from various sources, providing accurate and contextually relevant responses.

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• MCP Database Server

  Suparn7

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  This server provides database access capabilities to Claude, supporting SQLite, SQL Server, PostgreSQL, and MySQL databases.

  Last updated -

  3,221

  MIT License

• MCP Database Server

  anit05

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  This server provides database access capabilities to Claude, supporting SQLite, SQL Server, PostgreSQL, and MySQL databases.

  Last updated -

  3,221

  MIT License

• PostgreSQL MCP Server

  gldc

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  Enables AI agents to interact with PostgreSQL databases through the Model Context Protocol, providing database schema exploration, table structure inspection, and SQL query execution capabilities.

  Last updated -

  15

  MIT License

• PostgreSQL MCP Server

  sreedhag

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  Enables interaction with PostgreSQL databases through both HTTP and stdio transports. Supports executing read-only SQL queries, listing tables, and retrieving schema information with stateful session management.

  Last updated -

  35