Flagsmith

Flagsmith MCP Connector for Claude

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Manage feature flags and remote config via Flagsmith — toggle features, manage identities, and update environment configurations directly from your AI agent.

8 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect your Flagsmith account to any AI agent to control feature releases and remote configurations through natural conversation.

What you can do

  • Flag Management — Retrieve default flag states and remote configuration values for any environment instantly.
  • Identity Control — Fetch specific flags and traits for user identities or identify new users with custom traits to test personalized experiences.
  • Environment Admin — Create new environments within projects and fetch full configuration documents for local evaluation modes.
  • Dynamic Updates — Update flag values (single or batch) and manage segment overrides using the Admin API for rapid iteration.
  • Local Evaluation — Access the entire environment configuration document for high-performance SDK integrations.

How it works

  1. Subscribe to this server
  2. Enter your Flagsmith Environment Key or Admin API Key
  3. Start managing your feature lifecycle from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Developers — check flag states and user traits directly from the code editor to debug feature logic without switching contexts.
  • Product Managers — toggle features, manage rollouts, and update remote configs without touching the dashboard.
  • DevOps & SREs — automate environment creation and manage segment overrides through simple natural language commands.
feature-flagsremote-configfeature-togglesab-testingrelease-management

8 tools expose this connector's capabilities to your AI agent.

create_environment

Requires FLAGSMITH_API_KEY. Create a new environment within a project

delete_segment_override

Requires FLAGSMITH_API_KEY. Delete a segment override

get_environment_document

Requires FLAGSMITH_ENVIRONMENT_KEY. Get the entire environment configuration document

get_environment_flags

Requires FLAGSMITH_ENVIRONMENT_KEY. Get all default flag states for an environment

get_identity_flags

Requires FLAGSMITH_ENVIRONMENT_KEY. Get flags and traits for a specific user identity

identify_user

Requires FLAGSMITH_ENVIRONMENT_KEY. Identify user and set traits

update_flag_v1

Requires FLAGSMITH_API_KEY. Update a flag value (Single change)

update_flag_v2

Requires FLAGSMITH_API_KEY. Update flags (Batch change)

See how to talk to your AI agent using Flagsmith.

Get all default flag states for my current environment.

I've retrieved the flags for your environment. There are 12 active flags, including 'new_onboarding_flow' (Enabled) and 'beta_search_algorithm' (Disabled). Would you like the details of any specific flag?

Identify user 'user_99' and set their 'subscription' trait to 'premium'.

User 'user_99' has been identified and their traits updated. Based on the 'premium' subscription trait, they now have access to the 'advanced_analytics' and 'priority_support' flags.

Update the flag value for environment 'ser_key_123' to enable the 'maintenance_mode' feature.

I have successfully updated the flag. The 'maintenance_mode' feature is now enabled for environment 'ser_key_123'.

Yes. Use the `get_identity_flags` tool by providing the user's identifier. The agent will return all flags and traits associated with that specific identity in the environment.

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