INDIVIDUAL MCP TOOL

compare_actions

Compare all immediate plays or exact small-deck play/discard values, with the same contract and validation as HTTP.

fantasysolvers.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://balatro.fantasysolvers.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for compare_actions and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.balatro-web]
url = "https://balatro.fantasysolvers.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "balatro-web": {
      "type": "http",
      "url": "https://balatro.fantasysolvers.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: balatro-web
Remote MCP URL: https://balatro.fantasysolvers.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "balatro-web": {
      "url": "https://balatro.fantasysolvers.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "balatro-web": {
      "type": "http",
      "url": "https://balatro.fantasysolvers.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "balatro-web",
  "transport": "streamable-http",
  "url": "https://balatro.fantasysolvers.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

evaluate_hand — Versioned optimized immediate score from bengine-core.
recommend_action — Exact small-deck mathematical action values under optimal continuation in the supported model, not estimated real-game success.
get_solver_capabilities — Engine/rules/build identity, contract version, supported effects, assumptions and limits.