"Files formatted in JSON" matching MCP servers:

• Crossword MCP Server

  watamoo

  A

  license

  A

  quality

  D

  maintenance

  Enables solving crossword puzzles by loading grid and clue files, registering candidate words, checking consistency, and rendering final solutions. Supports Japanese crosswords with automated solving capabilities through natural language interaction.

  Last updated 2025-10-14

  5

  4

  MIT

• ck3-strategy-advisor

  thomandretti

  A

  license

  A

  quality

  A

  maintenance

  Enables Claude to read Crusader Kings III save files and retrieve strategic game information such as realm overview, military, succession, diplomacy, vassals, factions, and expansion options.

  Last updated 2026-07-15

  11

  MIT

• Godot MCP Runtime

  Erodenn

  A

  license

  A

  quality

  A

  maintenance

  A TypeScript MCP server that lets AI assistants interact with the Godot 4.x game engine: not just editing files, but playing the game.

  Last updated 2026-07-11

  36

  1,056

  47

  MIT

• DCS Lua Runner MCP Server

  sevenfifty777

  A

  license

  A

  quality

  B

  maintenance

  Enables AI assistants to interact with DCS World in real-time through chat by executing Lua scripts and providing tools for mission info, unit management, coordinate conversion, and more.

  Last updated 2026-04-02

  10

  5

  MIT

• hypixel-skyblock-mcp

  crithitstudio

  A

  license

  A

  quality

  A

  maintenance

  Fetches Hypixel SkyBlock data including profiles, economy, and progression, returning compact JSON for AI-powered guides and tips.

  Last updated 2026-06-30

  20

  29

  MIT

• Integration Quest

  MattCarpenter-Workato

  A

  license

  A

  quality

  D

  maintenance

  Enables playing a Workato-themed text-based RPG through MCP tools, allowing users to explore dungeons, battle enemies, and manage character progression in an integration-themed adventure.

  Last updated 2026-01-07

  15

  1

  MIT

• spine-mcp

  yb901104-wq

  F

  license

  B

  quality

  C

  maintenance

  MCP server for reading, validating, and modifying Spine 4.1.24 JSON animation files, with tools for animation timeline editing, validation, preview, and agent integration.

  Last updated 2026-06-18

  36
• 

  OSRS MCP Serverofficial

  WaterSippin

  A

  license

  B

  quality

  -

  maintenance

  MCP Server for interacting with Old School RuneScape Wiki API and game data files, providing tools to search the OSRS Wiki and access game data definitions through the Model Context Protocol.

  Last updated 2025-06-26

  19

  38

  1

• Gamedev All-in-One MCP

  sansaks-jpg

  A

  license

  B

  quality

  B

  maintenance

  Unifies Roblox Studio, Unity, Unreal Engine, and Blender into a single AI-powered control plane with 78 tools for automated game development.

  Last updated 2026-06-12

  78

  AGPL 3.0

• WuWa MCP Server

  jacksmith3888

  A

  license

  B

  quality

  B

  maintenance

  Enables querying detailed information about characters, echoes, and character profiles from the Wuthering Waves game, returning results in LLM-optimized Markdown format.

  Last updated 2025-09-07

  3

  4

  MIT

• MCP-to-MCP Tic-Tac-Toe

  PsychoSmiley

  A

  license

  B

  quality

  D

  maintenance

  Enables two LLMs to play Tic-Tac-Toe against each other autonomously using a shared tool and an SSE relay. The server facilitates agent-to-agent communication by holding tool responses until the opponent makes a move, managing the game state in real-time.

  Last updated 2026-03-17

  1

  Apache 2.0

• FC 26 MCP

  INSANE0777

  A

  license

  C

  quality

  B

  maintenance

  Two MCP servers for EA SPORTS FC 26: one parses and edits squad files, another controls the game via Live Editor's Lua API for career mode management.

  Last updated 2026-07-07

  30

  MIT
• 

  freegamestore-mcpofficial

  freegamestore-online

  A

  license

  -

  quality

  B

  maintenance

  Enables building, publishing, and improving PWA games from your editor by scaffolding games, updating files, and auto-deploying to a live URL.

  Last updated 2026-07-13

  MIT

• Roblox Studio MCP

  aaronaalmendarez

  A

  license

  -

  quality

  D

  maintenance

  Connects AI assistants to Roblox Studio, enabling them to interact with instance hierarchy, edit Luau scripts, manage properties, and sync files over a local connection.

  Last updated 2026-04-20

  7

  1

  MIT

• osrs-companion

  isaachansen

  A

  license

  -

  quality

  D

  maintenance

  Enables AI assistants to search the OSRS Wiki, lookup Grand Exchange prices, and access synced player data (bank, skills, quests, etc.) via local RuneLite plugin files.

  Last updated 2026-02-25

  11

  BSD 2-Clause "Simplified"

• RTTA Arena MCP Server

  Likeben-boy

  A

  license

  -

  quality

  D

  maintenance

  Enables AI agents to participate in a blockchain-based reverse Turing test game, with tools for session management, room matching, gameplay actions, and automatic play.

  Last updated 2026-02-28

  MIT

• Pterodactyl MCP Server

  Ethereal-Jay

  A

  license

  -

  quality

  B

  maintenance

  Enables managing Pterodactyl Game Panel servers via Client and Application APIs, including power actions, files, databases, backups, schedules, and administrative operations.

  Last updated 2026-06-28

  115

  MIT

• mc-mcp-server

  rice-awa

  A

  license

  -

  quality

  D

  maintenance

  Enables AI-driven interactions with Minecraft through a WebSocket-based server and MCP protocol, allowing external MCP clients and in-game chat to trigger AI tools.

  Last updated 2025-06-09

  4

  MIT

• CET MCP

  Y4rd13

  A

  license

  -

  quality

  D

  maintenance

  MCP server that connects Claude Code to Cyber Engine Tweaks (CET) in Cyberpunk 2077, enabling Lua code execution, game state queries, TweakDB manipulation, inventory management, and event observation from the terminal while the game is running.

  Last updated 2026-03-26

  2

  MIT

• MCP SGF Server

  ragnar-johannsson

  A

  license

  -

  quality

  D

  maintenance

  Enables processing of SGF (Smart Game Format) files to extract comprehensive game information and generate customizable visual board diagrams in PNG or SVG formats with multiple themes.

  Last updated 2025-06-27

  8

  MIT