Flagsmith MCP Server for Claude CodeGive Claude Code instant access to 8 tools to Create Environment, Delete Segment Override, Get Environment Document, and more
Claude Code is Anthropic's agentic CLI for terminal-first development. Add Flagsmith as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.
Ask AI about this MCP Server for Claude Code
The Flagsmith MCP Server for Claude Code is a standout in the Developer Tools category — giving your AI agent 8 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add flagsmith --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Flagsmith and 4,000+ MCP Servers from a single visual interface.





* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Flagsmith MCP Server
Connect your Flagsmith account to any AI agent to control feature releases and remote configurations through natural conversation.
Claude Code registers Flagsmith as an MCP server in a single terminal command. Once connected, Claude Code discovers all 8 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Flagsmith data drives decisions without human intervention.
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.
The Flagsmith MCP Server exposes 8 tools through the Vinkius. Connect it to Claude Code in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 8 Flagsmith tools available for Claude Code
When Claude Code connects to Flagsmith through Vinkius, your AI agent gets direct access to every tool listed below — spanning feature-flags, remote-config, feature-toggles, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Create environment on Flagsmith
Requires FLAGSMITH_API_KEY. Create a new environment within a project
Delete segment override on Flagsmith
Requires FLAGSMITH_API_KEY. Delete a segment override
Get environment document on Flagsmith
Requires FLAGSMITH_ENVIRONMENT_KEY. Get the entire environment configuration document
Get environment flags on Flagsmith
Requires FLAGSMITH_ENVIRONMENT_KEY. Get all default flag states for an environment
Get identity flags on Flagsmith
Requires FLAGSMITH_ENVIRONMENT_KEY. Get flags and traits for a specific user identity
Identify user on Flagsmith
Requires FLAGSMITH_ENVIRONMENT_KEY. Identify user and set traits
Update flag v1 on Flagsmith
Requires FLAGSMITH_API_KEY. Update a flag value (Single change)
Update flag v2 on Flagsmith
Requires FLAGSMITH_API_KEY. Update flags (Batch change)
Connect Flagsmith to Claude Code via MCP
Follow these steps to wire Flagsmith into Claude Code. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install Claude Code
npm install -g @anthropic-ai/claude-code if not already installedAdd the MCP Server
Verify the connection
claude mcp to list connected servers, or type /mcp inside a sessionStart using Flagsmith
Why Use Claude Code with the Flagsmith MCP Server
Claude Code provides unique advantages when paired with Flagsmith through the Model Context Protocol.
Single-command setup: `claude mcp add` registers the server instantly. no config files to edit or applications to restart
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
Claude Code runs headlessly, enabling unattended batch processing using Flagsmith tools in cron jobs or deployment scripts
Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
Flagsmith + Claude Code Use Cases
Practical scenarios where Claude Code combined with the Flagsmith MCP Server delivers measurable value.
CI/CD integration: embed Flagsmith tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping
Headless batch processing: schedule Claude Code to query Flagsmith nightly and generate reports without human intervention
Shell scripting: pipe Flagsmith outputs into other CLI tools for data transformation, filtering, and aggregation
Infrastructure monitoring: run Claude Code in a cron job to query Flagsmith status endpoints and alert on anomalies
Example Prompts for Flagsmith in Claude Code
Ready-to-use prompts you can give your Claude Code agent to start working with Flagsmith immediately.
"Get all default flag states for my current environment."
"Identify user 'user_99' and set their 'subscription' trait to 'premium'."
"Update the flag value for environment 'ser_key_123' to enable the 'maintenance_mode' feature."
Troubleshooting Flagsmith MCP Server with Claude Code
Common issues when connecting Flagsmith to Claude Code through Vinkius, and how to resolve them.
Command not found: claude
npm install -g @anthropic-ai/claude-codeConnection timeout
Flagsmith + Claude Code FAQ
Common questions about integrating Flagsmith MCP Server with Claude Code.
How do I add an MCP server to Claude Code?
claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.Can Claude Code run MCP tools in headless mode?
How do I list all connected MCP servers?
claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.Explore More MCP Servers
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