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.

Asaas MCP Server for OpenAI Agents SDK 8 tools — connect in under 2 minutes

Name: Asaas
Availability: InStock
Author: Vinkius

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

Built by Vinkius GDPR 8 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Asaas 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="Asaas Assistant",
            instructions=(
                "You help users interact with Asaas. "
                "You have access to 8 tools."
            ),
            mcp_servers=[mcp_server],
        )

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

asyncio.run(main())

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* 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 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.

The OpenAI Agents SDK auto-discovers all 8 tools from Asaas through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Asaas, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

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_token for authenticated communication and supports sandbox mode for safe testing.

The Asaas MCP Server exposes 8 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 Asaas to OpenAI Agents SDK via MCP

Follow these steps to integrate the Asaas 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 8 tools from Asaas

Why Use OpenAI Agents SDK with the Asaas MCP Server

OpenAI Agents SDK provides unique advantages when paired with Asaas 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

Asaas + OpenAI Agents SDK Use Cases

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

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

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

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

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

Asaas MCP Tools for OpenAI Agents SDK (8)

These 8 tools become available when you connect Asaas to OpenAI Agents SDK via MCP:

create_customer

create_payment

Create a new payment (charge) for a customer

get_account_check

Verify Asaas account connection

get_balance

Get current financial balance in Asaas

list_customers

List all registered customers in Asaas

list_payments

List all payments (charges)

list_subscriptions

List all active subscriptions

list_transfers

List all financial transfers

Example Prompts for Asaas in OpenAI Agents SDK

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

"Show me my current Asaas balance."

"List the last 5 payments received."

"Create a PIX charge of R$ 100 for customer 'cus_12345' due tomorrow."

Troubleshooting Asaas MCP Server with OpenAI Agents SDK

Common issues when connecting Asaas 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.

Asaas + OpenAI Agents SDK FAQ

Common questions about integrating Asaas 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.