"Understanding Unrestricted Model Abilities" matching MCP servers:

• Unrestricted PostgreSQL MCP

  startino

  A

  license

  -

  quality

  D

  maintenance

  Provides full read-write access to PostgreSQL databases with advanced transaction management, recovery tools, and schema exploration capabilities, enabling LLMs to safely query, modify, and manage database content.

  Last updated 2026-02-04

  1

  Apache 2.0

• Semantic Model MCP Server

  nahtheking

  A

  license

  -

  quality

  D

  maintenance

  MCP server for connecting to Microsoft Fabric and Power BI semantic models, enabling workspace browsing, dataset management, TMSL retrieval, DAX queries, model creation/editing, and includes a Best Practice Analyzer with 71 rules.

  Last updated 2025-10-22

  2

  MIT

• model-context-protocol

  arkapatra31

  A

  license

  -

  quality

  D

  maintenance

  MCP server enabling real-time weather queries via Tavily API and internet usage data by country via MongoDB.

  Last updated 2026-03-22

  Apache 2.0

• fabric-model-reader-mcp

  data-goblin

  F

  license

  -

  quality

  D

  maintenance

  MCP server for reading and analyzing Fabric semantic models. Supports getting model definitions and executing DAX queries against Power BI datasets.

  Last updated 2025-08-12

  16
• 

  ArcadeDB Multi-Model DBMSofficial

  ArcadeData

  A

  license

  A

  quality

  A

  maintenance

  ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.

  Last updated 2026-07-25

  10

  1,040

  Apache 2.0

• Square Model Context Protocol

  ampcome-mcps

  A

  license

  A

  quality

  D

  maintenance

  Allows AI assistants to interact with Square's connect API, providing access to Square's complete API ecosystem for managing payments, orders, customers, inventory, and more.

  Last updated 2025-08-05

  3

  1,833

  Apache 2.0

• MongoDB MCP Server for LLMs

  nickiiitu

  A

  license

  -

  quality

  D

  maintenance

  A Model Context Protocol server that enables LLMs to interact directly with MongoDB databases, allowing users to query collections, inspect schemas, and manage data through natural language.

  Last updated 2025-06-26

  34

  2

  MIT

• swipl-mcp-server

  vpursuit

  A

  license

  -

  quality

  C

  maintenance

  This server lets tools-enabled LLMs work directly with SWI‑Prolog. It supports loading Prolog files, adding/removing facts and rules, listing symbols, and running queries with two modes: deterministic pagination and true engine backtracking.

  Last updated 2025-11-20

  37

  9

  BSD 3-Clause

• mdbp-server

  DorukYelken

  A

  license

  -

  quality

  D

  maintenance

  Enables AI systems to securely query databases using structured intents (MDBP) with automatic schema discovery and policy enforcement.

  Last updated 2026-04-12

  8

  MIT

• Model Context Protocol

  endaoment

  F

  license

  -

  quality

  D

  maintenance

  A server that allows AI models to interact with PostgreSQL databases through a standardized protocol, providing database schema information and SQL query execution capabilities.

  Last updated 2026-01-07

  2

• MCP Context Server

  dotteduniverse

  F

  license

  -

  quality

  D

  maintenance

  A secure multi-tenant server that provides real-time context to LLMs via REST API, using JWT authentication and PostgreSQL row-level security for tenant isolation.

  Last updated 2026-03-23

• Model Context Protocol Server

  Shekharmaheswari85

  F

  license

  -

  quality

  D

  maintenance

  A middleware server that intelligently routes AI model queries to appropriate data sources, providing contextual information to enhance AI responses.

  Last updated 2025-06-14

• PMCP - Perfect Model Context

  NoobyNull

  -

  license

  -

  quality

  -

  maintenance

  A comprehensive production-ready MCP server with AI integration, plugin management, and web-based administration. Features multi-database support, RAG capabilities, SSH/SFTP access, and a built-in plugin hub for managing the MCP ecosystem.

  Last updated 2025-08-26

• aimm-mcp

  DylanCodyBrown

  A

  license

  A

  quality

  B

  maintenance

  Local MCP server for AI Model Manager that captures SQL data-model metadata and exposes it to MCP clients over stdio.

  Last updated 2026-05-14

  2

  MIT

• elastic-mcp

  csimi

  A

  license

  A

  quality

  A

  maintenance

  A Model Context Protocol server for Elasticsearch, enabling search, index inspection, and cluster information tools with optional write tools.

  Last updated 2026-07-13

  14

  323

  1

  ISC

• Google Sheets MCP Server

  we2go

  A

  license

  A

  quality

  B

  maintenance

  Enables AI coding agents to read, write, and query Google Sheets as a database through the Model Context Protocol.

  Last updated 2026-07-07

  6

  904

  MIT

• devops-assistant-mcp

  Karun9107

  F

  license

  A

  quality

  C

  maintenance

  Enables querying local MySQL databases and managing Docker containers (listing, logs) through natural language via the Model Context Protocol.

  Last updated 2026-06-13

  4

  46
• 

  Tiger Memory MCP Serverofficial

  timescale

  A

  license

  A

  quality

  D

  maintenance

  A simple memory system that allows LLMs to store and retrieve information via the Model Context Protocol.

  Last updated 2026-07-10

  4

  30

  Apache 2.0

• schema-engram-mcp

  wabox32

  A

  license

  A

  quality

  D

  maintenance

  An MCP server that provides persistent memory for database schemas by storing table structures and metadata in a local SQLite file. It enables LLMs to save, retrieve, and manage database snapshots to maintain a structured understanding of database architectures.

  Last updated 2026-03-20

  5

  MIT
• 

  AITable MCP Serverofficial

  apitable

  A

  license

  A

  quality

  D

  maintenance

  AITable.ai Model Context Protocol Server enables AI agents to connect and work with AITable datasheets.

  Last updated 2025-07-04

  6

  32

  12

  TypeScript

  MIT