// MCP TOOL REFERENCE

FIFTYONE MCP SERVER TOOLS

47 tools from the FiftyOne MCP Server MCP Server, categorised by risk level.

// ALL 47 FIFTYONE MCP SERVER TOOLS

READ 26 tools

Read bounds Get the min and max values for a numeric field. Read count_sample_tags Count how many samples have each tag in a Read count_values Count occurrences of each value for a field Read dataset_summary Get detailed summary statistics and metadata Read distinct Get the list of unique values for a field Read get_app_config Get the full app config for a dataset Read get_color_scheme Get the color scheme configuration for a Read get_context_info Gets information about the current FiftyOne Read get_field_schema Get the full field schema for a dataset with Read get_operator_schema Get the input schema for a specific operator. Read get_plugin_info Gets detailed information about a specific Read get_sidebar_groups Get the sidebar group configuration for a Read get_values Get the raw values of a field for all samples Read histogram_values Compute a histogram of values for a numeric Read list_brain_runs List brain method run keys for a dataset. Read list_datasets List all available FiftyOne datasets with Read list_delegated_operations List delegated (background) operations and Read list_evaluations List evaluation run keys for a dataset. Read list_me_scenarios List model evaluation scenarios for a Read list_open_panels List all panels currently open in the Read list_operators Discover all available FiftyOne operators Read list_plugins Lists available FiftyOne plugins and their Read load_dataset Load a FiftyOne dataset by name and return Read mean Compute the mean (average) of a numeric field Read std Compute the standard deviation of a numeric Read sum Compute the sum of a numeric field across all

WRITE 17 tools

Write clear_view Clears the current view from the session, Write reset_color_scheme Reset the App color scheme to the dataset or Write untag_samples Remove tags from samples in a dataset. Write add_sample_field Add a new field with an explicit type to a Write add_samples Add new samples to an existing dataset. Each Write annotate Enter annotation mode for a specific sample Write disable_plugin Disables a FiftyOne plugin, removing its Write enable_plugin Enables a downloaded FiftyOne plugin, Write set_active_fields Control which fields are visible in the App Write set_color_scheme Set the color scheme for a dataset. Persists Write set_filters Set the sidebar filter state in the App. Write set_session_color_scheme Set the live color scheme for the current App Write set_sidebar_groups Replace the sidebar group configuration for Write set_spaces Sets the workspace (spaces layout) in the App Write set_values Bulk-assign values to a field across multiple Write set_view Sets a filtered view in the FiftyOne App. Write tag_samples Add tags to samples in a dataset. Optionally

EXECUTE 4 tools

Execute execute_operator Execute any FiftyOne operator. Provides Execute execute_pipeline Execute a multi-stage operator pipeline. Execute launch_app Launches the FiftyOne App server. Required Execute download_plugin Downloads and installs a FiftyOne plugin

// FAQ

How many tools does the FiftyOne MCP Server MCP server have? +

The FiftyOne MCP Server MCP server exposes 47 tools across 3 categories: Read, Write, Execute.

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

Route the FiftyOne 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 FiftyOne MCP Server tools fall into? +

FiftyOne MCP Server tools are categorised as Read (26), Write (17), Execute (4). Each category has a recommended default policy.

Enforce policy on every FiftyOne MCP Server tool call.

Start from FiftyOne MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

Free to start. No card required.

43,000+ MCP servers and 220,000+ tools scanned and risk-classified.