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
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.
Vinkius delivers Streamable HTTP and SSE to any MCP client
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())
* 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 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 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.
Install the SDK
pip install openai-agents in your Python environmentReplace the token
[YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.comRun the script
python agent.pyExplore tools
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.
Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety
Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure
Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate
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.
Automated workflows: build agents that query Flagsmith, process the data, and trigger follow-up actions autonomously
Multi-agent orchestration: create specialist agents. one queries Flagsmith, another analyzes results, a third generates reports
Data enrichment pipelines: stream data through Flagsmith tools and transform it with OpenAI models in a single async loop
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.
"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 OpenAI Agents SDK
Common issues when connecting Flagsmith to OpenAI Agents SDK through Vinkius, and how to resolve them.
MCPServerStreamableHttp not found
pip install --upgrade openai-agentsAgent not calling tools
Flagsmith + OpenAI Agents SDK FAQ
Common questions about integrating Flagsmith MCP Server with OpenAI Agents SDK.
How does the OpenAI Agents SDK connect to MCP?
MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.Can I use multiple MCP servers in one agent?
MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.Does the SDK support streaming responses?
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