"How to upload a local file to a website" matching MCP servers:

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.

Lets AI assistants control the physical Return to Dark Tower board game tower via Bluetooth, enabling connection, calibration, sound, lights, drum rotation, seal breaking, and game sequences through natural language.

An MCP-based trivia game server where AI creates rounds with two true statements and one false 'twist' about various topics, letting players guess which statement is false.

Enables local CLI and desktop MCP clients to control the MazeBench 3D game engine via stdio, with real-time browser viewing, action recording, and post-run summaries and replays.

This MCP server provides real-time integration between Elite Dangerous and Claude Desktop, enabling AI-powered analysis of your gameplay data and dynamic generation of EDCoPilot custom content.

Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.

A local MCP server that lets AI agents manage Roblox developer products and game passes through the Open Cloud API.

A local MCP server that gives AI agents read access to Roblox experience analytics via the Open Cloud API, exposing 168 metrics and analysis tools for retention, engagement, monetization, and more.

Enables MCP clients to commit to a 3D GitHub commit town, where each agent's commits build a progressively larger building, from cottage to skyscraper.

A local MCP server that lets AI assistants control a Minecraft player on a local Paper server, enabling movement, block breaking/placing, combat, inventory management, chat, and op-level commands like teleport, gamemode, and summoning.

Provides a local control plane for GDevelop game projects, enabling Codex to open projects, build previews, and serve them over HTTP for debugging.

A local, security-focused MCP server for Arma Reforger modding, providing AI coding assistants with tools for project discovery, script analysis, resource validation, log diagnosis, API documentation search, file editing, and Workbench automation.

A local-first MCP server for AI-assisted Garry's Mod addon development.

Enables an agent to drive a real Ragnarok Online client session against a local rAthena server, allowing it to log in, walk, talk to NPCs, and fight in order to test server content end to end.

Enables AI assistants to look up World of Warcraft character information and reputation from Blizzard's Armory website.

RoBridge is a free, open-source local MCP server that lets AI agents drive Roblox Studio—DataModel, scripts, terrain, lighting, UI, and playtests—with 24 free tools and a local dashboard.

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.

Provides a local stdio MCP interface that forwards tool calls to an already-running ModMind bridge for Minecraft automation.

Enables AI clients to access live Elite Dangerous game context such as location, route, ship loadout, and journal history through local MCP tools, with an optional GitHub relay for remote access.

MCP server that lets LLMs play a terminal Space Invaders game with the SUPERHOT rule: time only moves when the agent moves. Exposes tools to start a game, inspect the board state, and act by holding left/right/fire for N frames.