# Flipt (Feature Flag Management)
> Official Flipt v1 MCP package for listing and managing namespaces, feature flags, segments, rules, variants, distributions, rollouts, and constraints, and evaluating boolean or variant flags. Flipt v2 has a separate package.
Canonical: https://www.mcpfolio.com/servers/flipt-feature-flag-management
Last updated: 2026-10-28
## Catalog record

- Publisher: Flipt
- Categories: Uncategorized

## Website

https://flipt.io/

## Repository

https://github.com/flipt-io/mcp-server-flipt

## Transports

stdio

## Authentication

Optional FLIPT_API_KEY; FLIPT_URL defaults to http://localhost:8080.

## Tools

- **list_namespaces**: List Flipt namespaces.
- **create_namespace**: Create a namespace.
- **update_namespace**: Update a namespace.
- **delete_namespace**: Delete a namespace.
- **list_flags**: List flags in a namespace.
- **get_flag**: Get a flag.
- **create_flag**: Create a flag.
- **update_flag**: Update a flag.
- **delete_flag**: Delete a flag.
- **toggle_flag**: Toggle a flag on or off.
- **list_segments**: List segments in a namespace.
- **get_segment**: Get a segment.
- **create_segment**: Create a segment.
- **update_segment**: Update a segment.
- **delete_segment**: Delete a segment.
- **evaluate_boolean_flag**: Evaluate a boolean flag for an entity.
- **evaluate_variant_flag**: Evaluate a variant flag for an entity.
- **evaluate_batch**: Evaluate multiple flags in one request.
- **create_constraint**: Create a segment constraint.
- **delete_constraint**: Delete a segment constraint.
- **create_variant**: Create a flag variant.
- **delete_variant**: Delete a flag variant.
- **create_rule**: Create a segment rule.
- **delete_rule**: Delete a segment rule.
- **create_distribution**: Create a variant distribution.
- **delete_distribution**: Delete a variant distribution.
- **create_rollout**: Create a rollout.
- **delete_rollout**: Delete a rollout.

## Sources

- [official_tool_reference](https://github.com/flipt-io/mcp-server-flipt/blob/main/packages/mcp-server-flipt/README.md)
- [official_documentation_or_source](https://github.com/flipt-io/mcp-server-flipt)

## Setup

Use the interactive setup panel on [the detail page](https://www.mcpfolio.com/servers/flipt-feature-flag-management) to view instructions for each supported client.