Chessy

MCP server openai

Challenge yourself to a game of chess against ChatGPT that thinks through each move in real time. You play white, the ChatGPT plays black — make your move and watch it respond.

Homepage: https://chess.altmatter.com/
Remote URL: https://chess.altmatter.com/mcp
Auth: NONE

Tools (5)

Extracted live via the executor SDK.

start_game

Starts a new single-player chess game. The user plays as white, the AI plays as black.
user_move

Records a move made by the user (playing as white). The move is validated and applied if legal.
model_move

The AI (playing as black) makes a move. Use this after user_move when it's black's turn.
show_game

Displays the UI for an existing chess game. Use this to resume or view a game in progress.
end_game

Ends the current game. User can resign or abandon the game.