Modulr requires complex timestamped HMAC API Signatures, how does the prompt handle that?

We handle that completely in the background Engine! The Vinkius runtime grabs your static API Secret from configurations once. Then, every time the Language Model triggers a payment, our Node.js runtime creates random cryptographic hex Nonces, aligns current UTC Date limits, hashes the combination uniquely via SHA-256 and packs it into the underlying header dynamically natively.

Can the Agent generate new SEPA/UK Accounts?

Yes, using `modulr_create_account`, you can spawn multiple isolated UK GBP ledgers natively linked to customers.

Are cross-border Faster Payments supported natively?

Absolutely. You can inject external sorts codes inside the `modulr_create_payment` orchestrations delivering funds transparently via clearing houses.

Modulr MCP Server for OpenAI Agents SDK 7 tools — connect in under 2 minutes

Name: Modulr
Availability: InStock
Author: Vinkius

openai.github.io/openai-agents-python/mcp

Built by Vinkius GDPR 7 Tools SDK

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

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

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="Modulr Assistant",
            instructions=(
                "You help users interact with Modulr. "
                "You have access to 7 tools."
            ),
            mcp_servers=[mcp_server],
        )

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

asyncio.run(main())

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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 Modulr MCP Server

The Modulr MCP Server wraps incredibly defensive digital signatures (HMAC SHA-256) autonomously underneath a native Language Model Chat interface. Meaning, your AI has programmatic limits to fire secure European and British payment rails on command natively.

The OpenAI Agents SDK auto-discovers all 7 tools from Modulr through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Modulr, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

Core Functionality

Create Modulr Customers/Accounts — Manage deeply nested multi-layered B2B structures. Automatically provision Sort-Code ledgers via modulr_create_account.
Payment Initiation — Run automated payroll or contractor compensation logic utilizing direct clearing paths mapping via modulr_create_payment.
Algorithmic Tracing — Check real-time payment states checking failures or settlements organically utilizing modulr_list_payments.

Use Cases

Lending Startups — Direct integration validating funds exactly when needed.
Payment Reconciliations — Have the Agent review your physical transactional ledger.

The Modulr MCP Server exposes 7 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Modulr to OpenAI Agents SDK via MCP

Follow these steps to integrate the Modulr MCP Server with OpenAI Agents SDK.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 7 tools from Modulr

Why Use OpenAI Agents SDK with the Modulr MCP Server

OpenAI Agents SDK provides unique advantages when paired with Modulr 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

Modulr + OpenAI Agents SDK Use Cases

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

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

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

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

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

Modulr MCP Tools for OpenAI Agents SDK (7)

These 7 tools become available when you connect Modulr to OpenAI Agents SDK via MCP:

modulr_create_account

g. GBP or EUR). Instantiate a UK/EU Account under a specific Customer

modulr_create_beneficiary

, or IBAN. Map an external Recipient

modulr_create_payment

Trigger an outgoing Faster Payment or SEPA payout

modulr_get_accounts

List all live Accounts and mapped liquidity

modulr_get_customers

List underlying legal customers/entities inside Modulr

modulr_get_transactions

Audit transaction histories on a specific Account

modulr_list_payments

Check the status of massive payment arrays

Example Prompts for Modulr in OpenAI Agents SDK

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

"Check our main UK sub-account. View the history array mapped onto it to find pending activity."

"Initialize a payment stream. Register a Beneficiary named 'DevTeam' pointing to target Sort Code 123456 Acct 98765432. Send £5,000 from Account 'A110' natively."

"Scan our Modulr operational Customers and list the active instances returning metadata boundaries."

Troubleshooting Modulr MCP Server with OpenAI Agents SDK

Common issues when connecting Modulr to OpenAI Agents SDK through the Vinkius, and how to resolve them.

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.

Modulr + OpenAI Agents SDK FAQ

Common questions about integrating Modulr MCP Server with OpenAI Agents SDK.

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.