How to Use the Flagsmith MCP in Cline

Q: Does Cline use Flagsmith for automated tests?

Cline can fetch flag states using getenvironmentflags to set up test scenarios. It ensures your code runs against the expected configuration.

Q: Can I remove overrides using Cline?

You can call deletesegmentoverride to manage your segments. Cline handles the request and confirms the deletion.

Manage your feature lifecycle in Cline. Run flag updates and identity checks as part of your automated coding tasks.

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Connect Flagsmith MCP to Cline

Create your Vinkius account to connect Flagsmith to Cline and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Flagsmith with Cline

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Cline executes flag changes

Cline uses `update_flag_v1` to toggle features while it writes your code. It ensures your flag settings match the logic being implemented in your files. This avoids manual switching between your IDE and the browser. The agent performs the change and continues with the next task in your build process.

Validate user flags in Cline

The agent calls `get_identity_flags` to see exactly what a user sees. It uses this information to build features that respect specific user segments. You give Cline a user ID, and it fetches the relevant trait data. This makes it easy to write code that adapts to real-world user configurations.

Audit environments with Cline

Cline runs `get_environment_flags` to list every active feature in your current setup. It uses this list to verify that your new code won't conflict with existing toggles. It keeps your local environment state updated. You see the output directly in the chat, keeping your workflow focused on code rather than documentation.

Setup guide

Set up Flagsmith MCP in Cline

Prerequisites

VS Code with Cline extension installed
Active Vinkius subscription with a valid endpoint token

1

Open Cline MCP settings

Click the Cline icon in the VS Code sidebar to open the Cline panel. Then click the MCP Servers icon (server stack) at the top-right corner of the panel.
2

Add a remote server

Click "Remote Servers" at the top, then click "Add Remote MCP". In the Name field, type flagsmith-mcp. In the URL field, paste your Vinkius endpoint: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp. Get your token from cloud.vinkius.com.
3

Enable the server

After saving, the server appears in the Cline MCP panel. Toggle the switch to enable it. The status indicator turns green when the connection is live.
4

Start using tools

Return to the Cline chat and ask: "Check my latest Flagsmith refund status." Cline will discover the available tools and request your approval before invoking each one — giving you full control over every action.

Cline MCP Settings

{
  "mcpServers": {
    "flagsmith-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

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Common questions about Flagsmith MCP in Cline

Open the MCP settings in your Cline sidebar. You can use the Remote Servers tab to add the URL or edit your `cline_mcp_settings.json` file.

Cline can fetch flag states using `get_environment_flags` to set up test scenarios. It ensures your code runs against the expected configuration.

You manage keys through your local config file. Cline uses these credentials to authenticate your requests to the server.

You can call `delete_segment_override` to manage your segments. Cline handles the request and confirms the deletion.

The server only processes user traits required for flag evaluation. No PII is stored or leaked beyond the scope of your active request.

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