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Marqeta MCP Server for OpenAI Agents SDKGive OpenAI Agents SDK instant access to 31 tools to Create Ach Funding Source, Create Auth Control, Create Business, and more

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

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The Marqeta MCP Server for OpenAI Agents SDK is a standout in the Money Moves category — giving your AI agent 31 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="Marqeta Assistant",
            instructions=(
                "You help users interact with Marqeta. "
                "You have access to 31 tools."
            ),
            mcp_servers=[mcp_server],
        )

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

asyncio.run(main())
Marqeta
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

About Marqeta MCP Server

Connect your Marqeta account to any AI agent to manage your card issuing infrastructure through natural conversation. This server provides comprehensive tools for managing the entire lifecycle of card programs.

The OpenAI Agents SDK auto-discovers all 31 tools from Marqeta through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Marqeta, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

What you can do

  • User & Business Management — Create and retrieve individual users or business entities to act as account holders.
  • Card Issuance — Create physical or virtual payment cards and manage card products that define spending behaviors.
  • Funding & GPA Orders — Move funds into account holder General Purpose Accounts (GPA) and manage ACH funding sources.
  • Inventory & Retrieval — List users, fetch specific card details, and audit all cards associated with a specific user token.
  • Configuration — Define card products with specific start dates and names to control your issuing environment.

The Marqeta MCP Server exposes 31 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 31 Marqeta tools available for OpenAI Agents SDK

When OpenAI Agents SDK connects to Marqeta through Vinkius, your AI agent gets direct access to every tool listed below — spanning card-issuing, fintech-api, virtual-cards, 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 ach funding source on Marqeta

Create an ACH funding source

create

Create auth control on Marqeta

Create an authorization control

create

Create business on Marqeta

Create a new Marqeta business

create

Create card on Marqeta

Create a new Marqeta card

create

Create card product on Marqeta

Create a new Marqeta card product

create

Create card transition on Marqeta

g., ACTIVE, SUSPENDED, TERMINATED). Create a card transition

create

Create direct deposit transition on Marqeta

g., to reverse a deposit). Create a direct deposit transition

create

Create gpa order on Marqeta

Create a GPA order to fund an account

create

Create payment card funding source on Marqeta

Create a payment card funding source

create

Create pin control token on Marqeta

Create a PIN control token

create

Create program funding source on Marqeta

Create a program funding source

create

Create user on Marqeta

Create a new Marqeta user

create

Create user transition on Marqeta

g., ACTIVE, SUSPENDED, CLOSED). Create a user transition

create

Create velocity control on Marqeta

Create a velocity control

create

Create webhook on Marqeta

Create a webhook

get

Get balances on Marqeta

Retrieve balances for a user or business

get

Get business on Marqeta

Retrieve a Marqeta business by token

get

Get card on Marqeta

Retrieve a Marqeta card by token

get

Get direct deposit on Marqeta

Retrieve a direct deposit record

get

Get user on Marqeta

Retrieve a Marqeta user by token

list

List cards by user on Marqeta

List all cards for a specific user

list

List users on Marqeta

List Marqeta users

perform

Perform kyc on Marqeta

Perform KYC verification for a user

ping

Ping webhook on Marqeta

Ping a webhook

provision

Provision apple pay on Marqeta

Provision a card for Apple Pay

provision

Provision google pay on Marqeta

Provision a card for Google Pay

reveal

Reveal pin on Marqeta

Reveal a card PIN

simulate

Simulate authorization on Marqeta

Simulate an authorization

simulate

Simulate clearing on Marqeta

Simulate a clearing transaction

simulate

Simulate reversal on Marqeta

Simulate a reversal

update

Update pin on Marqeta

Set or update a card PIN

Connect Marqeta to OpenAI Agents SDK via MCP

Follow these steps to wire Marqeta 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 31 tools from Marqeta

Why Use OpenAI Agents SDK with the Marqeta MCP Server

OpenAI Agents SDK provides unique advantages when paired with Marqeta 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

Marqeta + OpenAI Agents SDK Use Cases

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

01

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

02

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

03

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

04

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

Example Prompts for Marqeta in OpenAI Agents SDK

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

01

"List the last 10 users registered in my Marqeta environment."

02

"Issue a new virtual card for user token 'user_888' using card product 'prod_999'."

03

"Fund $50.00 USD to user 'u_789' from funding source 'fs_000'."

Troubleshooting Marqeta MCP Server with OpenAI Agents SDK

Common issues when connecting Marqeta 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.

Marqeta + OpenAI Agents SDK FAQ

Common questions about integrating Marqeta 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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