// MCP TOOL REFERENCE

OPTUNA MCP SERVER TOOLS

26 tools from the Optuna MCP Server MCP Server, categorised by risk level.

View the Optuna MCP Server policy →
// ALL 26 OPTUNA MCP SERVER TOOLS
READ 17 tools
Read best_trial Get the best trial Read best_trials Return trials located at the Pareto front in the study. Read get_all_study_names Get all study names from the storage. Read get_directions Get the directions of the study. Read get_metric_names Get metric_names Read get_trial_user_attrs Get user attributes in a trial Read get_trials Get all trials in a CSV format Read plot_contour plot_contour Read plot_edf plot_edf Read plot_hypervolume_history Return the hypervolume history plot as an image. Read plot_optimization_history plot_optimization_history Read plot_parallel_coordinate plot_parallel_coordinate Read plot_param_importances plot_param_importances Read plot_pareto_front plot_pareto_front Read plot_rank plot_rank Read plot_slice plot_slice Read plot_timeline Return the timeline plot as an image.
WRITE 7 tools
Write tell Report the result of a trial Write add_trial Add a trial to the study. Write add_trials Add multiple trials to the study. Write create_study Create a new Optuna study with the given study_name and directions. Write set_metric_names set_metric_names Write set_sampler set_sampler Write set_trial_user_attr Set user attributes for a trial
EXECUTE 2 tools
Execute launch_optuna_dashboard Launch the Optuna dashboard Execute ask Suggest new parameters using Optuna

Route Optuna MCP Server through PolicyLayer and every one of its 26 tools is checked against your policy before it runs.

GOVERN OPTUNA →

Enforced before the call runs. Nothing to install.

// FAQ
How many tools does the Optuna MCP Server MCP server have? +

The Optuna MCP Server MCP server exposes 26 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on Optuna MCP Server tools? +

Route the Optuna MCP Server server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Optuna MCP Server tools fall into? +

Optuna MCP Server tools are categorised as Read (17), Write (7), Execute (2). Each category has a recommended default policy.

Enforce policy on every Optuna MCP Server tool call.

Deterministic rules across all 26 Optuna MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

GOVERN OPTUNA →

Free to start. No card required.

42,500+ MCP servers and 110,000+ tools scanned and risk-classified.

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