trade_execution_quality
Measure fill slippage, latency, partial fills, fees, and post-fill markouts.
This record as markdown: /tools/emerzon-mt-data-mcp/trade-execution-quality.md
What trade_execution_quality does on MetaTrader5 MCP Server
AI agents call trade_execution_quality to retrieve information from MetaTrader5 MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why trade_execution_quality is rated Low
Despite being on a trading platform, this tool performs analysis and measurement of existing trade data. It reads metrics about past fills but does not initiate, modify, or cancel orders, nor does it move money or execute transactions. The most severe realistic misuse (an agent analyzing execution quality to decide future actions) remains informational.
From the tool's definition Tool measures and analyzes trade execution metrics (fill slippage, latency, partial fills, fees, markouts) — it retrieves and queries post-execution data for analysis rather than executing trades or moving funds.
Attacks that exploit this kind of access
The rule that runs trade_execution_quality safely
PolicyLayer is an MCP gateway: it sits between your AI agents and MetaTrader5 MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For trade_execution_quality, this is the rule to start with:
trade_execution_quality is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect MetaTrader5 MCP Server, apply this rule, and every trade_execution_quality call is checked against it from then on.
Questions about trade_execution_quality
Measure fill slippage, latency, partial fills, fees, and post-fill markouts. It is categorised as a Read tool in the MetaTrader5 MCP Server MCP Server, which means it retrieves data without modifying state.
Register the MetaTrader5 MCP Server MCP server in PolicyLayer and add a rule for trade_execution_quality: 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 MetaTrader5 MCP Server. Nothing to install.
trade_execution_quality 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 trade_execution_quality 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 trade_execution_quality. 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.
trade_execution_quality is provided by the MetaTrader5 MCP Server MCP server (emerzon/mt-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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