Open-Source MCP servers

Matching MCP servers:

• MCP Blockchain Query Server

  pavel-bc

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  security

  F

  license

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  quality

  A Model Context Protocol server providing tools for querying Bitcoin blockchain data via Blockchain Data and Query APIs, supporting various BTC information retrieval functions.

  Last updated -

  1

• usensedata-mcp-server-query-china-companyofficial

  usensedata

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  security

  F

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  quality

  Usense Data API now supports the MCP protocol, enabling easy enterprise data access via LLMs through the MCP-compatible usensedata-mcp-server-query-china-company.

  Last updated -

  9

  2

  4

• query_table

  wukan1986

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  security

  A

  license

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  quality

  A web scraper for financial table data that implements the Model Context Protocol, allowing users to query stock data from multiple Chinese financial websites including THS, TDX, and EastMoney.

  Last updated -

  35

  MIT License

• imessage-query-fastmcp-mcp-server

  hannesrudolph

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  security

  F

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  quality

  An MCP server that provides safe access to your iMessage database through MCP, enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling

  Last updated -

  68

• MCP Logging NL Query Server

  srtux

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  security

  F

  license

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  quality

  Allows developers and AI Agents to query Google Cloud Logging using natural language, translating queries into Google Cloud Logging Query Language (LQL) with Vertex AI Gemini 2.5.

  Last updated -

  1

• Weather Query MCP

  sunholdshen

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  security

  F

  license

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  quality

  A simple MCP service that allows users to query weather conditions for cities worldwide through the Cursor AI assistant.

  Last updated -

  1

• MySQL Query MCP Server

  devakone

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  security

  A

  license

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  quality

  A Model Context Protocol server that provides read-only MySQL database queries for AI assistants, allowing them to execute queries, explore database structures, and investigate data directly from AI-powered tools.

  Last updated -

  3

  43

  8

  MIT License

• PostgreSQL Query MCP Server

  RathodDarshil

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  security

  F

  license

  A

  quality

  A secure Model Context Protocol server that allows Claude to execute read-only SQL queries against a PostgreSQL database, enabling natural language interaction with database data.

  Last updated -

  1

• JSON Query MCP

  mgraczyk

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  security

  F

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  A Model Context Protocol server for querying large JSON files using JSONPath expressions, enabling LLMs to efficiently search and extract information from large JSON data.

  Last updated -

  3

  7

• Database Query MCP

  NewToolAI

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  security

  A

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  quality

  A versatile tool that enables querying and exporting data from multiple relational databases (MySQL, PostgreSQL, Oracle, SQLite, etc.) in read-only mode for data safety.

  Last updated -

  6

  Apache 2.0

• Dune Query MCP

  olaxbt

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  security

  F

  license

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  quality

  A bridge that connects Dune Analytics blockchain data to AI applications through Model Control Protocol, allowing LLMs to access on-chain data via natural language interactions.

  Last updated -

  8

• Query MCP

  medieage

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  security

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  Enables IDE access to Supabase databases with SQL query execution, schema management, Auth admin operations, and built-in safety controls to prevent accidental destructive actions.

  Last updated -

  Apache 2.0

• Natural Language MySQL Query System

  floatDreamWithSong

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  security

  F

  license

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  quality

  A Model Context Protocol (MCP) server that converts natural language queries into SQL statements, allowing users to query MySQL databases using conversational language instead of writing SQL code.

  Last updated -

  3

• FastMCP PostgreSQL Query Service

  xjxjin

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  security

  F

  license

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  quality

  A database query service that enables users to search and retrieve data from PostgreSQL tables for Cheery Exeedcars FAQs and system menus through multiple connection methods (STDIO, HTTP, SSE).

  Last updated -

• TDengine Query MCP Server

  Abeautifulsnow

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  security

  A

  license

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  quality

  A Model Context Protocol (MCP) server that provides read-only TDengine database queries for AI assistants, allowing users to execute queries, explore database structures, and investigate data directly from AI-powered tools.

  Last updated -

  9

  MIT License

• Weather Query MCP Server

  eternachen

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  security

  F

  license

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  quality

  An MCP server implementation that allows users to fetch and display weather information for specified cities, including temperature, humidity, wind speed, and weather descriptions.

  Last updated -

  1

• SQL Query MCP Server

  rajeevchandra

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  security

  F

  license

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  quality

  A FastMCP server that enables natural language querying of PostgreSQL databases through LLM integration, allowing users to generate SQL queries from plain English and visualize the results.

  Last updated -

  2

• InfluxDB Natural Language Query MCP Server

  dohoon84

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  security

  F

  license

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  quality

  Enables users to generate and execute InfluxDB queries using natural language commands in Korean. Supports querying metrics like CPU usage, memory status, and system monitoring data through conversational interface.

  Last updated -

• MCP Project Query Server

  sweetwisdom

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  security

  F

  license

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  quality

  Enables users to manage projects and retrieve random wallpapers through a TypeScript-based MCP server. Supports project queries, creation, and Bing wallpaper retrieval with Spring Boot-style architecture.

  Last updated -

  5

  0

• Data Query MCP Server

  cfy114514

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  security

  F

  license

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  quality

  Enables querying and analyzing user, product, and order data with filtering capabilities and real-time statistics. Supports WebSocket connections to XiaoZhi AI platform with automatic reconnection.

  Last updated -

• mcp_demo

  ropon

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  security

  A

  license

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  quality

  mcp demo ip query

  Last updated -

  Apache 2.0

• Unido-Publishing-Guardian-Demo

  -

  security

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  license

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  quality

  Query the guardian via Unido

• weather-mcp-server

  Reculi

  A

  security

  A

  license

  A

  quality

  mcp server for weather information query

  Last updated -

  2

  Apache 2.0

• pubmed-mcp-server

  AIAnytime

  A

  security

  A

  license

  A

  quality

  Search PubMed for articles matching the query.

  Last updated -

  1

  57

  MIT License

• Trino MCP Server

  stinkgen

  A

  security

  A

  license

  A

  quality

  Provides AI models with structured access to Trino's distributed SQL query engine, enabling LLMs to directly query and analyze data stored in Trino databases.

  Last updated -

  3

  10

  MIT License

• QueryNest

  niuzaishu

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  security

  A

  license

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  quality

  A MongoDB multi-instance query service built on MCP that provides intelligent database structure discovery, semantic analysis, and natural language query generation for MongoDB databases.

  Last updated -

  1

  MIT License

• Postgres MCP Server

  ericzakariasson

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  security

  A

  license

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  quality

  Enables LLMs to query and analyze PostgreSQL databases through a controlled interface. Supports SQL query execution, table schema inspection, and optional write operations with safety controls.

  Last updated -

  863

  120

  MIT License

• Text-to-SQL MCP Server

  tmstack

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  security

  F

  license

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  quality

  A secure database query service built on FastMCP framework that allows users to query MySQL databases using natural language, with comprehensive permission management and security controls.

  Last updated -

  6

• mcp-clickhouseofficial

  ClickHouse

  A

  security

  A

  license

  A

  quality

  ClickHouse database integration with schema inspection and query capabilities

  Last updated -

  532

  Apache 2.0

• OpenAI MCP Server

  pierrebrunelle

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  security

  A

  license

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  quality

  Query OpenAI models directly from Claude using MCP protocol.

  Last updated -

  73

  MIT License

• clickhouse-mcp-server

  burakdirin

  A

  security

  A

  license

  A

  quality

  An MCP server implementation that enables Claude AI to interact with Clickhouse databases. Features include secure database connections, query execution, read-only mode support, and multi-query capabilities.

  Last updated -

  2

  2

  MIT License

• Beanquery MCP Server

  vanto

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  security

  A

  license

  -

  quality

  An experimental server implementing the Model Context Protocol to allow AI assistants to query and analyze financial data stored in Beancount ledger files using the Beancount Query Language.

  Last updated -

  32

  MIT License