# forecast_tune_optuna Optuna search over method params to optimize a backtest metric. Agent View of the PolicyLayer registry record for `forecast_tune_optuna`. HTML page: https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-tune-optuna ## Facts - Tool: `forecast_tune_optuna` - Server: MetaTrader5 MCP Server (`emerzon/mt-data-mcp`) — https://policylayer.com/tools/emerzon-mt-data-mcp.md - Homepage: https://github.com/emerzon/mt-data-mcp - Risk category: Execute (High risk) - Registry record: grade F, identity unverified - Server rate-limited: no - Parameters: 0 - Recommended policy verdict: Rate-limited ## Example call (MCP tools/call, JSON-RPC 2.0) ```json { "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "forecast_tune_optuna", "arguments": {} } } ``` ## Why forecast_tune_optuna is rated High This tool executes a computational optimization loop using Optuna, running multiple backtest evaluations to tune parameters. While it doesn't directly place trades or delete data, it triggers external computation and backtesting operations whose effects and resource consumption depend heavily on the arguments provided. From the tool's own definition: "'Optuna search over method params to optimize a backtest metric' — runs an optimization search process (hyperparameter tuning via Optuna) and executes backtests iteratively" ## Use case AI agents invoke forecast_tune_optuna to trigger actions in MetaTrader5 MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started. ## Recommended policy (PolicyLayer) Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches MetaTrader5 MCP Server: ```json { "version": "1", "default": "deny", "tools": { "forecast_tune_optuna": { "limits": [ { "counter": "forecast_tune_optuna_rate", "window": "minute", "max": 10, "scope": "grant" } ] } } } ``` ## Other tools on MetaTrader5 MCP Server (81) - `forecast_models_cleanup` — Destructive — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-models-cleanup.md - `forecast_models_delete` — Destructive — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-models-delete.md - `forecast_task_cancel` — Destructive — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-task-cancel.md - `forecast_task_cancel_all` — Destructive — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-task-cancel-all.md - `forecast_backtest_run` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-backtest-run.md - `forecast_generate` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-generate.md - `forecast_task_wait` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-task-wait.md - `forecast_train` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-train.md - `forecast_tune_genetic` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-tune-genetic.md - `options_heston_calibrate` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/options-heston-calibrate.md - `strategy_backtest` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/strategy-backtest.md - `strategy_validate` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/strategy-validate.md - `wait_event` — Execute — https://policylayer.com/tools/emerzon-mt-data-mcp/wait-event.md - `forecast_barrier_optimize` — Financial — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-barrier-optimize.md - `options_barrier_price` — Financial — https://policylayer.com/tools/emerzon-mt-data-mcp/options-barrier-price.md - `trade_close` — Financial — https://policylayer.com/tools/emerzon-mt-data-mcp/trade-close.md - `trade_modify` — Financial — https://policylayer.com/tools/emerzon-mt-data-mcp/trade-modify.md - `trade_place` — Financial — https://policylayer.com/tools/emerzon-mt-data-mcp/trade-place.md - `trade_risk_analyze` — Financial — https://policylayer.com/tools/emerzon-mt-data-mcp/trade-risk-analyze.md - `trade_var_cvar_calculate` — Financial — https://policylayer.com/tools/emerzon-mt-data-mcp/trade-var-cvar-calculate.md - `causal_discover_signals` — Other — https://policylayer.com/tools/emerzon-mt-data-mcp/causal-discover-signals.md - `forecast_barrier_prob` — Other — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-barrier-prob.md - `forecast_optimize_hints` — Other — https://policylayer.com/tools/emerzon-mt-data-mcp/forecast-optimize-hints.md - `labels_triple_barrier` — Other — https://policylayer.com/tools/emerzon-mt-data-mcp/labels-triple-barrier.md - `report_generate` — Other — https://policylayer.com/tools/emerzon-mt-data-mcp/report-generate.md - `temporal_analyze` — Other — https://policylayer.com/tools/emerzon-mt-data-mcp/temporal-analyze.md - `trade_session_context` — Other — https://policylayer.com/tools/emerzon-mt-data-mcp/trade-session-context.md - `asset_performance` — Read — https://policylayer.com/tools/emerzon-mt-data-mcp/asset-performance.md - `cointegration_test` — Read — https://policylayer.com/tools/emerzon-mt-data-mcp/cointegration-test.md - `confluence_levels` — Read — https://policylayer.com/tools/emerzon-mt-data-mcp/confluence-levels.md - …and 51 more: https://policylayer.com/tools/emerzon-mt-data-mcp.md ## For agents This record is a snapshot. Live verdicts and the full registry: - Check every server in your MCP config at once: `npx -y policylayer stack` - Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md) - Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events` --- Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=emerzon-mt-data-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/emerzon-mt-data-mcp