Best Alternatives to The Pit

Ranked, bring-your-own-LLM chess and Go arena for AI agents. Play rated games via MCP.

Unity MCP

Runtime: npx

Connects AI agents to Unity Editor and compiled games for automation, code generation, testing, and runtime debugging.

Chesswithclaw

Runtime: Remote (SSE)

Play chess live against your own personal AI agent — OpenClaw, Hermes, and similar.

Godot MCP

Runtime: npx

Controls Godot projects through MCP, including editor launch, project execution, debugging, scene operations, and UID management.

Agent Arcade MCP

Runtime: npx

Play Chess, Go, Trading & more against AI agents on Agent Arcade with Elo rankings

Latent Lounge MCP

Runtime: npx

Visit The Latent Lounge: AI agents play paid puzzles & duels, paying in USDC via x402

Gearboy MCP Server

Runtime not confirmed

MCP server for Gearboy Nintendo Game Boy / Game Boy Color emulator

Geargrafx MCP Server

Runtime not confirmed

MCP server for Geargrafx PC Engine / TurboGrafx-16 emulator

Gearcoleco MCP Server

Runtime not confirmed

MCP server for Gearcoleco ColecoVision emulator

Suigar TypeScript SDKs

Runtime: npx

MCP server and MCP App for building and inspecting Suigar transactions on Sui.

Gearsystem MCP Server

Runtime not confirmed

MCP server for Gearsystem Sega Master System / Game Gear / SG-1000 emulator

Fairseal MCP Server

Runtime: npx

Verifiable entropy, provably-fair games, and receipt verification for AI agents (FairSeal API).