Fantasy Solvers – Balatro Lab

com.fantasysolvers.balatro/balatro-labVersion 0.1.0

Supported Balatro scoring and exact small-deck play/discard analysis with verified explanations.

Status

Responds422 msNov 14, 2026, 13:56 UTCAnswered our handshake without sign-in.

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We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 13:56 UTC
Latency: 422 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://balatro.fantasysolvers.com/mcpResponds422 msNov 14, 2026, 13:56 UTC

No sign-in

Claude Code

claude mcp add --transport http balatro-lab https://balatro.fantasysolvers.com/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: balatro-lab
Remote MCP server URL: https://balatro.fantasysolvers.com/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"balatro-lab","type":"http","url":"https://balatro.fantasysolvers.com/mcp"}'

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Tools

4 tools

Tools of Fantasy Solvers – Balatro Lab
	Description		Read-only	Idempotent	Open world
`compare_actions`Compare all immediate plays or exact small-deck play/discard values, with the same contract and validation as HTTP. Exact mode limits: 12 draw cards, two hands, two discards. Select explain_actions for particular branches.	Compare all immediate plays or exact small-deck play/discard values, with the same contract and validation as HTTP. Exact mode limits: 12 draw cards, two hands, two discards. Select explain_actions for particular branches.	No	Yes	Yes	No
`evaluate_hand`Versioned optimized immediate score from bengine-core. Played and held order is optimized, not evaluated literally. Unsupported effects are rejected.	Versioned optimized immediate score from bengine-core. Played and held order is optimized, not evaluated literally. Unsupported effects are rejected.	No	Yes	Yes	No
`get_solver_capabilities`Engine/rules/build identity, contract version, supported effects, assumptions and limits.	Engine/rules/build identity, contract version, supported effects, assumptions and limits.	No	Yes	Yes	No
`recommend_action`Exact small-deck mathematical action values under optimal continuation in the supported model, not estimated real-game success. Returns all optimal ties and fully reconciled draw explanations; no recommendation on incomplete jobs. No A2/full-deck sampling.	Exact small-deck mathematical action values under optimal continuation in the supported model, not estimated real-game success. Returns all optimal ties and fully reconciled draw explanations; no recommendation on incomplete jobs. No A2/full-deck sampling.	No	Yes	Yes	No

Details

Registry status: Active
Published: Oct 14, 2026
Updated: Oct 14, 2026
Website: https://balatro.fantasysolvers.com/connect⁠ (opens in a new tab)
Repository: Not given
Categories: Uncategorized
GDPR: Not declared

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