3,400+ MCP servers ready to use
Vinkius
O

Bring Saas Spend
to OpenAI Agents SDK

Learn how to connect NachoNacho 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.

Check Nachonacho StatusCreate CardFreeze CardGet CardGet SubscriptionGet TransactionList BalancesList CardsList SubscriptionsList TransactionsUnfreeze CardUpdate Card
Use with Your AI Agent
Ask AI about this MCP Server
ChatGPT Claude Perplexity

What is the NachoNacho MCP Server?

Connect your NachoNacho account to any AI agent and manage SaaS spend through natural conversation.

What you can do

  • Virtual Cards — Create, list, update, freeze, and unfreeze cards
  • Transactions — Browse and inspect card transactions
  • Balances — Monitor account funds
  • Subscriptions — List and inspect managed SaaS subscriptions

Who is this for?

  • Finance Teams — control SaaS spend with virtual cards
  • Procurement — manage vendor subscriptions
  • Startups — track subscription costs

Built-in capabilities (12)

check_nachonacho_status

Verify connectivity

create_card

Create a virtual card

freeze_card

Freeze a card

get_card

Get card details

get_subscription

Get subscription details

get_transaction

Get transaction details

list_balances

List balances

list_cards

List virtual cards

list_subscriptions

List subscriptions

list_transactions

List transactions

unfreeze_card

Unfreeze a card

update_card

Update a card

Why OpenAI Agents SDK?

The OpenAI Agents SDK auto-discovers all 12 tools from NachoNacho through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries NachoNacho, 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

NachoNacho in OpenAI Agents SDK

AI Agent→Vinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

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

Teams that connect NachoNacho 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
Use with Your AI Agent View step-by-step setup guide for OpenAI Agents SDK →
Enterprise Security

Why teams choose Vinkius for NachoNacho in OpenAI Agents SDK

The NachoNacho 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.

Use with Your AI Agent View full NachoNacho details →
NachoNacho
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 NachoNacho for OpenAI Agents SDK

Every tool call from OpenAI Agents SDK to the NachoNacho 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 create and manage virtual cards?

Yes. Create cards with spending limits, freeze/unfreeze them, and update configurations.

02

How does NachoNacho authentication work?

Bearer authentication against api.nachonacho.com/v1.

03

Can I track SaaS subscriptions?

Yes. List all managed subscriptions with plan, cost, renewal date, and associated virtual card.

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.