Best Valve MCP Servers
Valve Corporation is an American video game developer, publisher, and digital distribution company. It is known for the Half-Life, Counter-Strike, Portal, and Dota 2 game series, and for the Steam platform.
Why this server?
Allows monitoring Valve Source game servers via A2S protocol.
AlicenseAqualityAmaintenanceUptime monitoring from your AI agent: create and diagnose checks (40 types: HTTP, TCP, DNS, SSL, ICMP, databases, message queues and more), read results and incidents, and manage status pages and maintenance windows. Built into the self-hostable SolidPing server, served over streamable HTTP at /api/v1/mcp.4212AGPL 3.0Why this server?
Integrates with Valve's SteamOS Devkit Client for device discovery, pairing, SSH key management, title upload, and remote debugging of SteamOS devices.
AlicenseCqualityDmaintenanceManages SteamOS Devkit devices, enabling discovery, pairing, title upload, and remote diagnostics via SSH, ADB, and devkit protocols.791MITWhy this server?
While not listed as a candidate integration itself, the server is for Steam data and is explicitly not affiliated with Valve; however, Valve is mentioned as the company behind Steam, so no direct integration is provided for Valve services.

SteamGPTofficial
AlicenseNot gradedqualityBmaintenanceMCP server for Steam data, backed by steamgpt.net - a free Steam data API for AI agents. Steam profiles, SteamID conversion, VAC / game / community / trade bans, FACEIT stats, public friend graph, batch lookups and player comparison. No API key, no registration, no tracking.7 npmMITWhy this server?
Provides tools for interacting with Valve's CS2 mapping and modding environment, including map and entity editing, addon file management, script creation, deploying addons, compiling resources, and launching Valve's Workshop Tools.