Bring Digital Banking
to LlamaIndex
Create your Vinkius account to connect Nubank MX to LlamaIndex and start using all 14 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the Nubank MX MCP Server?
Connect your Nubank Mexico account to any AI agent and take control of your personal banking through natural conversation.
What you can do
- Account Overview — Check your Cuenta balance, CLABE number, and annual yield (rendimiento) on deposits in real-time
- Transaction History — Browse and inspect debit card purchases, SPEI transfers, ATM withdrawals, and incoming deposits with full merchant details
- Credit Card Management — View your credit limit, current balance, monthly statements, meses sin intereses purchases, and minimum payment due dates
- SPEI Transfers — Send instant interbank transfers to any Mexican bank account using CLABE numbers, with concept descriptions and recipient tracking
- Bill Payments — Pay CFE, Telmex, water, internet, and other Mexican utility services directly from your Cuenta balance
- Spending Intelligence — Access AI-powered spending analytics by category, with monthly trends and top merchant insights
How it works
- Subscribe to this server
- Enter your Nubank API Key and Client Secret
- Start managing your finances from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Personal Finance Enthusiasts — monitor spending patterns and optimize budgets through natural conversation
- Freelancers — track income deposits and outgoing payments without navigating the mobile app
- Financial Advisors — query client portfolio and spending data programmatically
Built-in capabilities (14)
Transfers are processed in real-time during banking hours. Send a SPEI transfer
Check your current account balance
Get your Nubank Mexico account profile
Get your Nubank credit card details
Defaults to the current open statement if no month is specified. Get a credit card statement
View your Cajitas investment portfolio
), showing monthly trends, top merchants, and comparisons to previous periods. Use the period parameter for specific timeframes. Get spending analytics and insights
Get full details of a specific transaction
List pending bills and service payments
settled status. List recent credit card transactions
List your Nubank reward points and benefits
Use limit and offset for pagination through large histories. List recent account transactions
List outgoing transfers
If no amount is specified, the full outstanding amount is paid. Supports partial payments for eligible billers. Pay a bill or service
Why LlamaIndex?
LlamaIndex agents combine Nubank MX tool responses with indexed documents for comprehensive, grounded answers. Connect 14 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
- —
Data-first architecture: LlamaIndex agents combine Nubank MX tool responses with indexed documents for comprehensive, grounded answers
- —
Query pipeline framework lets you chain Nubank MX tool calls with transformations, filters, and re-rankers in a typed pipeline
- —
Multi-source reasoning: agents can query Nubank MX, a vector store, and a SQL database in a single turn and synthesize results
- —
Observability integrations show exactly what Nubank MX tools were called, what data was returned, and how it influenced the final answer
Nubank MX in LlamaIndex
Why run Nubank MX with Vinkius?
The Nubank MX connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 14 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Nubank MX using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Nubank MX and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Nubank MX to LlamaIndex through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Nubank MX for LlamaIndex
Every request between LlamaIndex and Nubank MX is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Can I send SPEI transfers to any Mexican bank from my AI agent?
Yes! Use the create_transfer tool with the recipient's 18-digit CLABE number, the amount in MXN, and an optional concept description. Transfers are processed instantly during banking hours through Mexico's SPEI interbank system.
Can I see which purchases were made with meses sin intereses?
Yes. Use list_credit_card_transactions to see all your credit card charges. Each transaction includes its installment details — whether it was a single payment or spread across 3, 6, 12, or 18 months interest-free (meses sin intereses), along with the remaining installments.
How does the spending analytics feature work?
Use get_spending_analytics with a period (last_month, last_3_months, last_year). It returns your spending broken down by category (food, transport, entertainment, etc.), your top merchants, and comparison percentages against your previous period.
How does LlamaIndex connect to MCP servers?
Use the MCP client adapter to create a connection. LlamaIndex discovers all tools and wraps them as query engine tools compatible with any LlamaIndex agent.
Can I combine MCP tools with vector stores?
Yes. LlamaIndex agents can query Nubank MX tools and vector store indexes in the same turn, combining real-time and embedded data for grounded responses.
Does LlamaIndex support async MCP calls?
Yes. LlamaIndex's async agent framework supports concurrent MCP tool calls for high-throughput data processing pipelines.
BasicMCPClient not found
Install: pip install llama-index-tools-mcp
Explore More MCP Servers
View all →
Kaseya
10 toolsManage IT infrastructure, devices, and automation via Kaseya VSA 10.
Censys
9 toolsSearch internet-connected hosts, SSL certificates and attack surface — discover exposed services and vulnerabilities.
Sprout Social
10 toolsEmpower your AI with a full social media command center. Draft posts, track global analytics, and master listening topics natively across all brands.
Object Hash Engine
1 toolsGenerate deterministic SHA-256 fingerprints of any JSON object. Keys are automatically sorted so {b:2,a:1} and {a:1,b:2} always produce the exact same hash. Essential for deduplication.