Flagsmith MCP. Control feature releases and remote configs via chat.
Flagsmith helps you manage feature flags and remote configurations directly through natural conversation. Instead of clicking through multiple dashboards to check or change a setting, your AI agent connects to Flagsmith to handle complex release logic. You can instantly retrieve default flag states for any environment, set user traits, or update entire batches of features without leaving your chat window.
Give Claude and any AI agent real-world access
Retrieve default flag statuses and full configuration details for any specified environment.
Fetch a specific list of flags and traits assigned to an individual user identity or allow you to set those attributes for testing new profiles.
Modify the values of several flags simultaneously, or update single flag states quickly using batch commands.
Create new isolation environments for testing, fetch full configuration documents for deep local evaluation, or remove specific feature overrides.
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What AI agents can do with Flagsmith with 8 Tools
These tools allow your agent to perform every necessary action: from creating new testing environments to updating specific feature flags based on your instructions.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Flagsmith MCPCreate Environment
Creates a brand-new, isolated development environment within your projects.
Delete Segment Override
Removes a specific feature flag rule that was previously set for a segment of users.
Get Environment Document
Retrieves the complete, detailed configuration document for an entire environment.
Get Environment Flags
Fetches all default status values (on or off) for every feature flag in your current...
Get Identity Flags
Gets the specific flags and traits that are assigned to a particular user identity.
Identify User
Designates a user by setting or updating their key attributes, such as subscription level, for targeted testing.
Update Flag V1
Changes the status of one single feature flag with an API key command.
Update Flag V2
Updates multiple flags at once, allowing you to apply batch changes across several...
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Flagsmith, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Flagsmith. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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The Configuration Dashboard Nightmare
Right now, controlling your product releases means clicking through a dozen different dashboards. You check environment A for the default flags; then you jump to dashboard B to set up segment overrides for beta users. If you need to test how the feature looks on a specific user type, you have to manually simulate that identity and copy/paste values between tabs.
With this MCP, all that manual jumping stops. You tell your agent exactly what needs changing or checking—'Show me the default flags in staging for premium users.' The agent executes the complex logic using 'get_identity_flags', giving you a single, definitive answer instantly.
Flagsmith MCP: Control feature toggles via conversation
You no longer need to manually manage environment creation or remember which key is for which project. Asking your agent to 'create_environment' handles the setup process, and running a command like 'get_environment_document' gives you the full config data without any copy-pasting.
The difference now is speed and centralization. You treat feature configuration as data that can be queried or updated via text commands, eliminating entire categories of context switching.
What Flagsmith MCP does for your AI
Managing feature toggles and remote settings used to mean jumping between the code editor, the staging dashboard, and the documentation—a productivity killer. This MCP lets you skip all that friction. You can talk to your agent and have it query flagsmith's data source for whatever configuration detail you need. For example, you can ask what a new user sees on day one or check if a specific feature is enabled in the staging environment.
If you’re building complex product flows, this MCP gives you programmatic control over those releases. You connect to Vinkius and get instant access to flagsmith's entire suite of tools, allowing your agent to handle everything from creating new testing environments to updating user attributes based on their current subscription level.
It turns a multi-step UI process into a simple conversation.
019e3898-85ce-73c7-8eaf-b8210379c8fe How to set up Flagsmith MCP
The bottom line is that this MCP takes complex configuration management out of dashboard clicks and puts it into natural language conversation with your AI client.
Subscribe to this MCP in Vinkius and input your Flagsmith Environment Key or Admin API Key.
Tell your agent what change you need; for example, 'Check if maintenance mode is on' or 'Enable beta search flags.'
Your agent executes the necessary calls against your account and reports back the current state, or confirms the successful update.
Who uses Flagsmith MCP
This connector is essential for any role deeply involved in the product release cycle. It's for the developer who doesn't want to switch context to check a feature flag, or the product manager tired of manually coordinating rollouts across staging environments.
Debugging new features by asking your agent to check user traits for specific identities or retrieving the full environment configuration document directly from the chat window.
Running A/B tests and coordinating feature rollouts by toggling flags, managing segment overrides, or updating remote configs without logging into the main dashboard.
Automating environment setup for testing new versions of code by creating new environments or fetching default flag states across multiple project scopes.
Benefits of connecting Flagsmith MCP
Debug feature logic instantly. Instead of switching to the code editor, ask your agent to run 'get_identity_flags' for a specific user ID to see exactly what features they should access.
Coordinate rollouts without touching dashboards. Use 'update_flag_v2' or 'update_flag_v1' to change feature states in bulk or individually using natural language commands.
Setup isolated testing environments fast. Need to test a new flow? Run 'create_environment' and get a clean scope for your developers, all from the chat interface.
Know exactly what every user sees. Use 'get_environment_document' to pull the entire configuration document into your session for deep evaluation or auditing purposes.
Manage complex user segmentation. You can use 'identify_user' to simulate different customer types (like 'premium' vs. 'free') and then check their access using 'get_identity_flags'.
Clean up old test settings easily. If a feature flag override is no longer needed, simply run 'delete_segment_override' through your agent.
Flagsmith MCP use cases
A Product Manager needs to check beta access.
The PM wants to ensure only paying customers see the new dashboard widget. Instead of logging into the staging dashboard, they ask their agent to 'get_identity_flags' for a test user and confirm if the required 'beta_access' flag is set correctly.
A Developer needs to debug code locally.
The developer runs into an unexpected bug. They ask their agent to retrieve the full configuration document using 'get_environment_document' so they can verify if the local build environment settings match the expected remote values.
A DevOps Engineer needs a new sandbox.
The team is preparing for a major release and requires an isolated testing area. The engineer simply asks their agent to 'create_environment' in the project, which sets up a clean scope without manual clicks.
A Marketing Team wants to test different rollouts.
The team needs to quickly switch between two versions of a landing page for testing. They use 'update_flag_v2' to toggle both the old and new flag values in seconds, allowing immediate comparison.
Flagsmith MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Treating flags as code constants
A developer hardcodes a feature boolean value (e.g., if (featureEnabled == true)), making the product impossible to turn off without a deploy.
Always rely on your agent and 'get_environment_flags' to check the current flag state at runtime, ensuring that all features are managed remotely via flagsmith.
Over-relying on UI dashboards
Having to log into a separate dashboard just to see if a user has 'premium' traits or what the current environment configuration is.
Use your agent. Ask it to 'get_identity_flags' directly, pulling that data instantly without leaving your chat window.
Manual flag updates during peak hours
During a critical hotfix deployment, having multiple engineers fighting over who gets to change the feature state in the UI.
Use 'update_flag_v2' via your agent. This centralizes control and executes changes based on structured conversation commands.
When to use Flagsmith MCP
Use this MCP if your workflow involves managing feature toggles, controlling releases, or setting user-specific configurations across multiple environments. You need the ability to change what features are available (the state) without changing the code itself. Don't use it if you simply need to read raw data—for instance, if you just want a list of usernames that exist but don’t care about their feature access. In those cases, a general database connector might be better. However, if your goal is governance and control over release state, this MCP provides the necessary tools like 'get_environment_document' and 'identify_user'.
Frequently asked questions about Flagsmith MCP
How do I check the default flag states using Flagsmith MCP? +
You run 'get_environment_flags'. This tool fetches all default statuses (on/off) for every feature in your current environment, letting you see the baseline configuration instantly.
Can I update multiple flags at once with Flagsmith MCP? +
Yes. Use 'update_flag_v2' to apply batch changes across several features simultaneously using a single command instead of updating them one by one.
What is the difference between identifying and getting identity flags in Flagsmith MCP? +
You use 'identify_user' when you want to set or update user traits (e.g., set subscription='premium'). You then use 'get_identity_flags' to retrieve those current settings for verification.
Do I need special permissions to create environments using Flagsmith MCP? +
The agent handles the necessary API calls after you provide your credentials. If you have proper write access, 'create_environment' will build a new isolated space for testing.
How do I get the full configuration document with Flagsmith MCP? +
Run 'get_environment_document'. This retrieves every piece of configuration data in that environment, making it ideal for detailed local evaluation or auditing purposes.