Marqeta MCP Server for Pydantic AIGive Pydantic AI instant access to 31 tools to Create Ach Funding Source, Create Auth Control, Create Business, and more

Name: Marqeta
Price: 29 USD
Availability: InStock
Rating: 4.9 (1 reviews)
Author: Vinkius

GDPR Free for Subscribers

Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect Marqeta through Vinkius and every tool is automatically validated against Pydantic schemas. catch errors at build time, not in production.

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The Marqeta MCP Server for Pydantic AI 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 pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerHTTP

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

    agent = Agent(
        model="openai:gpt-4o",
        mcp_servers=[server],
        system_prompt=(
            "You are an assistant with access to Marqeta "
            "(31 tools)."
        ),
    )

    result = await agent.run(
        "What tools are available in Marqeta?"
    )
    print(result.data)

asyncio.run(main())

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.

Pydantic AI validates every Marqeta tool response against typed schemas, catching data inconsistencies at build time. Connect 31 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.

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 Pydantic AI 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 Pydantic AI

When Pydantic AI 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 Pydantic AI via MCP

Follow these steps to wire Marqeta into Pydantic AI. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.

Install Pydantic AI

Run pip install pydantic-ai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save to agent.py and run: python agent.py

Explore tools

The agent discovers 31 tools from Marqeta with type-safe schemas

Why Use Pydantic AI with the Marqeta MCP Server

Pydantic AI provides unique advantages when paired with Marqeta through the Model Context Protocol.

Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application

Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your Marqeta integration code

Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors

Dependency injection system cleanly separates your Marqeta connection logic from agent behavior for testable, maintainable code

Marqeta + Pydantic AI Use Cases

Practical scenarios where Pydantic AI combined with the Marqeta MCP Server delivers measurable value.

Type-safe data pipelines: query Marqeta with guaranteed response schemas, feeding validated data into downstream processing

API orchestration: chain multiple Marqeta tool calls with Pydantic validation at each step to ensure data integrity end-to-end

Production monitoring: build validated alert agents that query Marqeta and output structured, schema-compliant notifications

Testing and QA: use Pydantic AI's dependency injection to mock Marqeta responses and write comprehensive agent tests

Example Prompts for Marqeta in Pydantic AI

Ready-to-use prompts you can give your Pydantic AI agent to start working with Marqeta immediately.

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

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

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

Troubleshooting Marqeta MCP Server with Pydantic AI

Common issues when connecting Marqeta to Pydantic AI through Vinkius, and how to resolve them.

MCPServerHTTP not found

Update: pip install --upgrade pydantic-ai

Marqeta + Pydantic AI FAQ

Common questions about integrating Marqeta MCP Server with Pydantic AI.

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your Marqeta MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.