Balatro Agent vs Gearboy MCP Server

A side-by-side look at the Balatro Agent and Gearboy MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Balatro Agent logoBalatro AgentGaming · Local subprocess (stdio)MCP server connecting AI agents to play Balatro65GreatAuth: no auth requiredGearboy MCP Server logoGearboy MCP ServerGamingMCP server for Gearboy Nintendo Game Boy / Game Boy Color emulator41FairAuth: not declared

Verdict: choose Balatro Agent for gaming work as a local process; choose Gearboy MCP Server for gaming. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Balatro Agent logoChoose Balatro Agent when

  • You need dedicated capabilities in the Gaming domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like connect, disconnect, balatro_select_blind.
Explore Balatro Agent

Gearboy MCP Server logoChoose Gearboy MCP Server when

  • You need dedicated capabilities in the Gaming domain.
Explore Gearboy MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecBalatro Agent logoBalatro AgentGearboy MCP Server logoGearboy MCP Server
CategoryGamingGaming
Quality signal65/100 · Great41/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars211,219
Directory activity 1 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools27Not listed

Tools & capabilities

Balatro Agent tools 27

  • connectConnect to a live Balatro instance and keep its bridge socket open. Read balatro://instances for the current indices and pass instance_index, or omit it when exactly one instance is running. Connecting changes no default: actions and live resources address instances by instance_index and open their own sockets on demand.
  • disconnectRelease the bridge socket held for a live Balatro instance. Read balatro://instances for the current indices and pass instance_index, or omit it when exactly one instance is running. Nothing else changes: later actions and resource reads reconnect on demand.
  • balatro_select_blindSelect the current blind to begin the round.
  • balatro_skip_blindSkip the current blind, forfeiting its cash reward in exchange for a tag reward.
  • balatro_play_handPlay the selected cards as a poker hand, scoring them against the blind's chip target.
  • balatro_discard_handDiscard the selected cards and draw replacements, consuming one discard for the round.
  • balatro_reroll_shopReroll the shop offerings, spending the current reroll cost.
  • balatro_reroll_bossReroll the upcoming Boss Blind for $10 during blind selection. Requires Director's Cut (once per Ante) or Retcon (unlimited rerolls), sufficient spendable money, and no reroll already in progress.
  • balatro_leave_shopLeave the shop to end the round.
  • balatro_cash_outCash out round-end rewards.
  • balatro_skip_boosterClose an open booster pack, forfeiting remaining picks.
  • balatro_restartRestart the current run with the same deck, stake, and seed.
  • +15 more on the listing page

Gearboy MCP Server tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Balatro Agent

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "balatro-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "balatro-mcp"
      ]
    }
  }
}

Gearboy MCP Server

No confirmed install command for Gearboy MCP Server yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

Balatro Agent is categorized under Gaming and uses a local stdio subprocess. Gearboy MCP Server belongs to Gaming and uses an install path we have not confirmed yet. Pick Balatro Agent for gaming work and Gearboy MCP Server for gaming.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Gearboy MCP Server has no confirmed install command yet — follow its own setup instructions.

Balatro Agent is listed as free. Auth: no auth required. Gearboy MCP Server has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add balatro-mcp and gearboy-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Balatro Agent has a quality signal of 65/100 (Great) with 1 views, 0 installs and 21 GitHub stars. Gearboy MCP Server has 41/100 (Fair) with 1 views, 0 installs and 1,219 GitHub stars.