Bring Billing Management
to Mastra AI
Create your Vinkius account to connect Asaas to Mastra AI and start using all 8 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.
Compatible with every major AI agent and IDE
What is the Asaas MCP Server?
The Asaas MCP Server provides a powerful natural language interface to your Asaas digital account. Specifically designed for Brazilian businesses, this integration allows your AI agent to manage your entire billing cycle, from customer registration to payment collection and financial transfers.
Key Features
- Billing Management — Create and list payments via Boleto, Credit Card, and PIX with automated status tracking.
- Customer Inventory — Manage your customer base, including CPF/CNPJ verification and contact details synchronization.
- Subscription Automation — Monitor active recurring billings and subscription statuses for your clients.
- Financial Oversight — Check your account balance and track transfers in real-time.
- Workflow Integration — Seamlessly connect your payment operations with your AI-assisted support and sales processes.
- Secure API Access — Uses the Asaas
access_tokenfor authenticated communication and supports sandbox mode for safe testing.
Who is this for?
- Small Business Owners — Quickly audit receivables and check your balance using simple natural language commands.
- Sales Teams — Register new customers and generate payment links (PIX/Boleto) instantly during conversations.
- Finance Departments — Monitor payment statuses and manage recurring subscriptions without manual dashboard exports.
Built-in capabilities (8)
Register a new customer in Asaas
Create a new payment (charge) for a customer
Verify Asaas account connection
Get current financial balance in Asaas
List all registered customers in Asaas
List all payments (charges)
List all active subscriptions
List all financial transfers
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Asaas tool infrastructure. Connect 8 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
- —
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Asaas without touching business code
- —
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
- —
TypeScript-native: full type inference for every Asaas tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Asaas in Mastra AI
Why run Asaas with Vinkius?
The Asaas 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 8 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 Asaas using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Asaas and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Asaas to Mastra AI 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
Asaas for Mastra AI
Every request between Mastra AI and Asaas 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
How do I find my Asaas API Key?
Log in to your Asaas account, go to Settings > API Integrations, and you can generate your access_token there.
Does this server support PIX payments?
Yes, you can create PIX charges by setting the billingType to PIX when using the create_payment tool.
Can I test this in Sandbox mode?
Yes, configure the ASAAS_SANDBOX environment variable to true to connect to the Asaas Sandbox environment (api-sandbox.asaas.com).
Can I manage financial transfers?
Yes! Use the list_transfers action to monitor all outbound money moves, including their settlement status and target accounts.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
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