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Flagsmith MCP Server for OpenAI Agents SDKGive OpenAI Agents SDK instant access to 8 tools to Create Environment, Delete Segment Override, Get Environment Document, and more

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The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Flagsmith through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Ask AI about this MCP Server for OpenAI Agents SDK

The Flagsmith MCP Server for OpenAI Agents SDK is a standout in the Developer Tools category — giving your AI agent 8 tools to work with, ready to go from day one.

Built for AI Agents by Vinkius

Vinkius delivers Streamable HTTP and SSE to any MCP client

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python
import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="Flagsmith Assistant",
            instructions=(
                "You help users interact with Flagsmith. "
                "You have access to 8 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from Flagsmith"
        )
        print(result.final_output)

asyncio.run(main())
Flagsmith
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* 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.

The OpenAI Agents SDK auto-discovers all 8 tools from Flagsmith through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Flagsmith, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

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 OpenAI Agents SDK 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 OpenAI Agents SDK

When OpenAI Agents SDK 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

Create environment on Flagsmith

Requires FLAGSMITH_API_KEY. Create a new environment within a project

delete

Delete segment override on Flagsmith

Requires FLAGSMITH_API_KEY. Delete a segment override

get

Get environment document on Flagsmith

Requires FLAGSMITH_ENVIRONMENT_KEY. Get the entire environment configuration document

get

Get environment flags on Flagsmith

Requires FLAGSMITH_ENVIRONMENT_KEY. Get all default flag states for an environment

get

Get identity flags on Flagsmith

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

identify

Identify user on Flagsmith

Requires FLAGSMITH_ENVIRONMENT_KEY. Identify user and set traits

update

Update flag v1 on Flagsmith

Requires FLAGSMITH_API_KEY. Update a flag value (Single change)

update

Update flag v2 on Flagsmith

Requires FLAGSMITH_API_KEY. Update flags (Batch change)

Connect Flagsmith to OpenAI Agents SDK via MCP

Follow these steps to wire Flagsmith into OpenAI Agents SDK. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

01

Install the SDK

Run pip install openai-agents in your Python environment
02

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com
03

Run the script

Save the code above and run it: python agent.py
04

Explore tools

The agent will automatically discover 8 tools from Flagsmith

Why Use OpenAI Agents SDK with the Flagsmith MCP Server

OpenAI Agents SDK provides unique advantages when paired with Flagsmith through the Model Context Protocol.

01

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

02

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

03

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

04

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

Flagsmith + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the Flagsmith MCP Server delivers measurable value.

01

Automated workflows: build agents that query Flagsmith, process the data, and trigger follow-up actions autonomously

02

Multi-agent orchestration: create specialist agents. one queries Flagsmith, another analyzes results, a third generates reports

03

Data enrichment pipelines: stream data through Flagsmith tools and transform it with OpenAI models in a single async loop

04

Customer support bots: agents query Flagsmith to resolve tickets, look up records, and update statuses without human intervention

Example Prompts for Flagsmith in OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with Flagsmith immediately.

01

"Get all default flag states for my current environment."

02

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

03

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

Troubleshooting Flagsmith MCP Server with OpenAI Agents SDK

Common issues when connecting Flagsmith to OpenAI Agents SDK through Vinkius, and how to resolve them.

01

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents
02

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

Flagsmith + OpenAI Agents SDK FAQ

Common questions about integrating Flagsmith MCP Server with OpenAI Agents SDK.

01

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.
02

Can I use multiple MCP servers in one agent?

Yes. Pass a list of MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.
03

Does the SDK support streaming responses?

Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.

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