Bring Sms Marketing
to OpenAI Agents SDK
Learn how to connect Klaviyo to OpenAI Agents SDK and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Klaviyo MCP Server?
Connect your Klaviyo account to any AI agent and manage email marketing through natural conversation.
What you can do
- List Management — Browse, create, and manage subscriber lists and segments
- Campaign Tracking — View campaigns with open rates, click rates, and delivery stats
- Profile Management — Browse and inspect subscriber profiles with engagement data
- Flow Monitoring — Track automated email flows and their performance
- Metrics & Analytics — Access performance metrics, revenue attribution, and trends
- Template Access — Browse email templates and their configurations
How it works
1. Subscribe to this server
2. Enter your Klaviyo Private API Key
3. Start managing email marketing from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Marketing Teams — manage campaigns and analyze performance
- E-commerce — track revenue attribution and customer engagement
- Growth Teams — monitor flows, segments, and subscriber growth
Built-in capabilities (12)
Create a new profile
Get profile details
List automated flows
List sent campaigns
List email templates
List marketing lists
List tracking metrics
List all customer profiles
List dynamic segments
List account tags
List active webhooks
g. "Viewed Product"). Record a customer event
Why OpenAI Agents SDK?
The OpenAI Agents SDK auto-discovers all 12 tools from Klaviyo through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Klaviyo, another analyzes results, and a third generates reports, all orchestrated through Vinkius.
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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
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Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate
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First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output
Klaviyo in OpenAI Agents SDK
Klaviyo and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Klaviyo 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.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Klaviyo in OpenAI Agents SDK
The Klaviyo 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 12 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.
* 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
How Vinkius secures
Klaviyo for OpenAI Agents SDK
Every tool call from OpenAI Agents SDK to the Klaviyo MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I view campaign performance and open rates?
Yes. Browse all campaigns with delivery stats including open rate, click rate, bounce rate, unsubscribes, and revenue attributed. Filter by date and status.
Can I manage subscriber lists and segments?
Yes. List all subscriber lists and segments with member counts. Create new lists and manage subscriber profiles.
Can I monitor automated email flows?
Yes. Track all automated flows with trigger conditions, email counts, and performance metrics including conversion rates and revenue per flow.
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.
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.
Does the SDK support streaming responses?
Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.
MCPServerStreamableHttp not found
Ensure you have the latest version: pip install --upgrade openai-agents
Agent not calling tools
Make sure your prompt explicitly references the task the tools can help with.