Gennadiyev/STS2MCP
Slay the Spire 2 mod exposing game state and actions via a localhost REST API and MCP server for AI agents.

Collecting fresh signals — velocity needs a few days of history.
collecting data…
star history
A BepInEx mod for Slay the Spire 2 that exposes in-game state and actions through a localhost HTTP REST API. It includes an MCP server for integration with Claude Desktop and Claude Code, enabling AI agents to fully automate singleplayer and co-op runs. The mod handles menu navigation, lobby management, character selection, and game-over dismissal to support end-to-end agentic play.
Frequently asked
- What is Gennadiyev/STS2MCP?
- Slay the Spire 2 mod exposing game state and actions via a localhost REST API and MCP server for AI agents.
- Is STS2MCP open source?
- Yes — Gennadiyev/STS2MCP is open source, released under the MIT license.
- What language is STS2MCP written in?
- Gennadiyev/STS2MCP is primarily written in C#.
- How popular is STS2MCP?
- Gennadiyev/STS2MCP has 502 stars on GitHub.
- Where can I find STS2MCP?
- Gennadiyev/STS2MCP is on GitHub at https://github.com/Gennadiyev/STS2MCP.