Get the best move in the given position using the chess engine.
AI agents call get_best_move_tool to retrieve information from ChessPal Chess Engine without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries a chess engine for analysis and returns a result. It has no side effects on data, does not execute arbitrary operations, does not delete anything, and does not involve financial transactions. This is a pure read operation that fits the 'Read' category for data retrieval with no side effects.
From the tool's definition Tool 'get_best_move_tool' with description 'Get the best move in the given position using the chess engine' performs a read-only query of chess engine analysis.
Documented attack patterns abuse exactly the kind of access get_best_move_tool gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and ChessPal Chess Engine, and nothing reaches the server without passing your rules. This is the rule we recommend for get_best_move_tool:
{
"version": "1",
"default": "deny",
"tools": {
"get_best_move_tool": {}
}
}get_best_move_tool is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get the best move in the given position using the chess engine. It is categorised as a Read tool in the ChessPal Chess Engine MCP Server, which means it retrieves data without modifying state.
Register the ChessPal Chess Engine MCP server in PolicyLayer and add a rule for get_best_move_tool: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches ChessPal Chess Engine. Nothing to install.
get_best_move_tool is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_best_move_tool rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for get_best_move_tool. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
get_best_move_tool is provided by the ChessPal Chess Engine MCP server (wilson-urdaneta/chesspal-mcp-engine). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from ChessPal Chess Engine, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
4 ChessPal Chess Engine tools catalogued and risk-classified — across an index of 43,000+ MCP servers.