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STS2MCP
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STS2MCP

von Kunologistv1

Want to multiplayer with your favorite LLM agent? This mod will start a RESTful API that exposes in-game state & allow external tools to interact with the game. Built-in MCP server available on GitHub.

Erstellt

5. Mai 2026

Aktualisiert

5. Mai 2026

Auf Nexus Mods ansehen

Beschreibung

Diese Beschreibung wird vom Mod-Autor auf Nexus Mods auf Englisch bereitgestellt.
A mod for Slay the Spire 2 that lets AI agents play the game. Exposes game state and actions via a localhost REST API, with an optional MCP server for Claude Code / Codex integration.

Installation instructions
Unzip all files and place them under the mods folder (i.e. mods/STS2_MCP.dll, mods/STS2_MCP.json)

Main features
Launching STS2 with this mod installed will (by default) open up an API server on http://127.0.0.1:15526/. For instructions on how to interact with it, or to start an MCP server, please kindly visit our GitHub repository. 

Shout outs
This project will not be possible without the help of all contributors that work for it. If you want to join the community or to let us see how far your agent has went, please visit our GitHub discussions page.