3,400+ MCP servers ready to use
Vinkius
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Bring Customer Feedback
to OpenAI Agents SDK

Learn how to connect Refiner to OpenAI Agents SDK and start using 8 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Check Refiner StatusGet Refiner ContactIdentify Refiner UserList Refiner ContactsList Refiner ResponsesList Refiner SegmentsList Refiner SurveysTrack Refiner Event

What is the Refiner MCP Server?

Connect your Refiner customer feedback account to any AI agent and simplify how you collect in-product insights, manage user segments, and monitor survey performance through natural conversation.

What you can do

  • Survey Oversight — List all in-app, email, and link surveys and retrieve detailed status and response counts.
  • Response Analysis — Query survey submissions with technical filters like UUIDs and date ranges to identify trends.
  • Identity & Targeting — Identify users and upsert technical traits to ensure surveys reach the right audience.
  • Event-Driven Feedback — Track high-fidelity user actions programmatically to trigger perfectly timed micro-surveys via AI.
  • Segment Intelligence — List and query defined user segments to understand your audience distribution.
  • Operational Monitoring — Check API health and verify account configurations directly from the agent.

How it works

1. Subscribe to this server
2. Enter your Refiner API Key (found in your project settings)
3. Start managing your feedback ecosystem from Claude, Cursor, or any MCP client

Who is this for?

  • Product Managers — quickly check survey results and user sentiment via simple AI commands.
  • Growth & Marketing — automate event tracking and verify segment metadata directly from the workspace.
  • Customer Success — monitor individual user feedback and verify identity traits via the AI assistant.

Built-in capabilities (8)

check_refiner_status

Check API Status

get_refiner_contact

Get contact details

identify_refiner_user

Identify or update user

list_refiner_contacts

List product contacts

list_refiner_responses

List survey responses

list_refiner_segments

List user segments

list_refiner_surveys

List feedback surveys

track_refiner_event

Track user event

Why OpenAI Agents SDK?

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

  • 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

O
See it in action

Refiner in OpenAI Agents SDK

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Refiner and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Refiner to OpenAI Agents SDK through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for Refiner in OpenAI Agents SDK

The Refiner 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. All 8 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in OpenAI Agents SDK only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Refiner
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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

The Vinkius Advantage

How Vinkius secures Refiner for OpenAI Agents SDK

Every tool call from OpenAI Agents SDK to the Refiner MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I check the responses for a specific survey via AI?

Yes! Use the list_refiner_responses tool and provide the Survey UUID. Your agent will retrieve the latest submissions, which you can then ask the AI to summarize or filter by date.

02

How do I identify a user and add custom traits using the agent?

Use the identify_refiner_user action. Provide the User ID or Email and a JSON string of traits (e.g., '{"plan":"pro"}'). This helps you target surveys based on specific user metadata.

03

Is it possible to track a custom event to trigger a survey via AI?

Absolutely. Use the track_refiner_event tool. Provide the event name and the user's ID/Email. When this event is logged, Refiner will trigger any surveys you have configured for that specific action.

04

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.

05

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.

06

Does the SDK support streaming responses?

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

07

MCPServerStreamableHttp not found

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

08

Agent not calling tools

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