"Using a second LLM to collaborate with a primary LLM for problem-solving and quality improvement" matching MCP servers:

• MCP Filesystem Server

  A-Niranjan

  A

  license

  A

  quality

  D

  maintenance

  Provides secure filesystem access for AI models through the Model Context Protocol with strict path validation, file operations, directory management, and system command execution within predefined directories.

  Updated 9 months ago (2025-10-29 22:09 UTC)

  16

  4

  MIT

• mcp-server-for-powershell

  danielklecha

  A

  license

  A

  quality

  C

  maintenance

  Unofficial Powershell MCP server

  Updated 7 months ago (2026-01-26 13:05 UTC)

  1

  MIT

• mcp-with-ssh

  aakarsh-sasi

  A

  license

  C

  quality

  D

  maintenance

  Memory bank with Server as SSH support for central knowledge base

  Updated a year ago (2025-06-25 17:11 UTC)

  15

  18

  35

  MIT

• desktop-coworker-for-chatgpt

  colin-dmme

  A

  license

  -

  quality

  B

  maintenance

  Self-hosted MCP coding server and unified local Control Center for ChatGPT web, enabling file editing, command execution, Git operations, and optional upstream MCP tools with conversation access controls.

  Updated 18 hours ago (2026-08-11 05:37 UTC)

  1

  MIT

• Kontrol

  B-A-M-N

  A

  license

  -

  quality

  B

  maintenance

  A self-hosted MCP server that enables AI coding agents to read, edit, search, and run code in local projects with human review loops and policy controls.

  Updated a month ago (2026-07-13 17:44 UTC)

  MIT

• ssh-for-agents

  WilliamSmithEdward

  A

  license

  A

  quality

  C

  maintenance

  Enables AI agents to execute SSH commands, read files, and list directories on remote hosts with a configurable command-safety policy.

  Updated 2 months ago (2026-06-18 19:10 UTC)

  5

  MIT

• Terminal Controller for MCP

  GongRzhe

  A

  license

  A

  quality

  F

  maintenance

  An MCP server that enables secure terminal command execution, directory navigation, and file system operations through a standardized interface for LLMs.

  Updated a year ago (2025-06-14 01:31 UTC)

  10

  99

  MIT

• Shell Server

  schajii

  F

  license

  A

  quality

  C

  maintenance

  A simple MCP server that exposes a terminal tool, allowing AI agents to execute shell commands.

  Updated a month ago (2026-06-30 10:04 UTC)

  1

• Board Terminal Skill

  kkst1

  F

  license

  B

  quality

  C

  maintenance

  MCP server for running shell commands on a Linux development board via UART serial.

  Updated a month ago (2026-07-15 02:10 UTC)

  1

• GPT Commander

  PushPullCommitPush

  F

  license

  C

  quality

  C

  maintenance

  A security-first MCP server that provides LLMs with structured tools for filesystem, process, search, build/test/lint, IDE integration, and more.

  Updated 7 months ago (2026-01-11 08:47 UTC)

  40

  2
• 

  NetDefense for OPNsenseofficial

  netdefense-io

  A

  license

  -

  quality

  A

  maintenance

  Manage a fleet of OPNsense firewalls from an AI agent, inside guardrails it can't drive around. MCP server for central management of OPNsense firewall fleets. 129 tools across devices, config sync, tasks, schedules, templates, backups and remote consoles - destructive actions confirmation-gated, MCP-issued tokens lifetime-bounded, backup and storage secrets excluded from the toolset entirely.

  Updated 12 days ago (2026-07-30 18:26 UTC)

  Apache 2.0

• anvil

  tools-for-agents

  A

  license

  -

  quality

  B

  maintenance

  A throwaway Docker sandbox for agents to run code and shell commands safely.

  Updated 17 days ago (2026-07-25 11:29 UTC)

  24

  MIT

• ChatGPT To Codex

  ezBuilder

  A

  license

  -

  quality

  A

  maintenance

  A local MCP runtime for macOS and Windows that enables ChatGPT to read, edit, search, run tests, and capture screenshots in your local project folder while keeping your source code on your machine.

  Updated a month ago (2026-07-11 02:50 UTC)

  11

  94

  MIT

• Modular MCP Server with Python

  tunamsyar

  F

  license

  -

  quality

  D

  maintenance

  A demo MCP server that enables users to interact with various tools through natural language, including note management, weather queries, calculations, file operations, and shell commands. Uses Ollama for intent detection and structured command parsing from free text input.

  Updated a year ago (2025-08-09 16:21 UTC)

• MCP SSH Server with Streamable

  timetetng

  F

  license

  -

  quality

  -

  maintenance

  Enables remote server control via SSH through Claude, supporting command execution, file transfers, and multi-server management with both standard and streamable HTTP protocols.

  Updated 9 months ago (2025-11-01 03:38 UTC)

• Managed Service for Microsoft

  ag2-mcp-servers

  F

  license

  -

  quality

  D

  maintenance

  An MCP (Multi-Agent Conversation Protocol) server that enables interaction with Google's Managed Service for Microsoft Active Directory through its OpenAPI, allowing users to manage identity resources through natural language.

  Updated a year ago (2025-07-16 13:59 UTC)

• MCP CLI Server

  clalarco

  F

  license

  A

  quality

  D

  maintenance

  An MCP server that provides tools to interact with CLI applications, enabling process management including start, stop, check status, send input, and read output.

  Updated 6 months ago (2026-02-13 18:35 UTC)

  8

• OpenAI Secure MCP Tunnel

  6maple

  A

  license

  -

  quality

  B

  maintenance

  Enables file operations and bash command execution on the local workspace, securely exposed to ChatGPT via OpenAI Tunnel.

  Updated a month ago (2026-07-12 08:30 UTC)

  1

  MIT

• ABAQUS MCP Server for GUI

  jianzhichun

  A

  license

  -

  quality

  D

  maintenance

  A server that enables programmatic interaction with an already running Abaqus/CAE GUI application, allowing users to execute Python scripts and retrieve message logs through the Model Context Protocol (MCP).

  Updated a year ago (2025-05-26 16:15 UTC)

  102

  MIT

• Self-hosted MCP server for

  LeszczynskiKarol

  A

  license

  -

  quality

  C

  maintenance

  Give Claude direct access to your AWS account, SSH into your servers, run shell commands on your laptop, query your databases, and manage PM2 processes — all from a Claude chat. No Claude Code subscription needed. Your keys never leave your machine.

  Updated 2 days ago (2026-08-09 23:14 UTC)

  1

  MIT