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 Google ADK 8 tools — connect in under 2 minutes

Name: Asaas
Availability: InStock
Author: Vinkius

google.github.io/adk-docs/tools/mcp-tools

Built by Vinkius GDPR 8 Tools SDK

Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Asaas as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.

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

from google.adk.agents import Agent
from google.adk.tools.mcp_tool import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import (
    StreamableHTTPConnectionParams,
)

# Your Vinkius token. get it at cloud.vinkius.com
mcp_tools = McpToolset(
    connection_params=StreamableHTTPConnectionParams(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
    )
)

agent = Agent(
    model="gemini-2.5-pro",
    name="asaas_agent",
    instruction=(
        "You help users interact with Asaas "
        "using 8 available tools."
    ),
    tools=[mcp_tools],
)

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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 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.

Google ADK natively supports Asaas as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 8 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.

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 Google ADK 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 Google ADK via MCP

Follow these steps to integrate the Asaas MCP Server with Google ADK.

Install Google ADK

Run pip install google-adk

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Create the agent

Save the code above and integrate into your ADK workflow

Explore tools

The agent will discover 8 tools from Asaas via MCP

Why Use Google ADK with the Asaas MCP Server

Google ADK provides unique advantages when paired with Asaas through the Model Context Protocol.

Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution

Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with Asaas

Production-ready features like session management, evaluation, and deployment come built-in. not bolted on

Seamless integration with Google Cloud services means you can combine Asaas tools with BigQuery, Vertex AI, and Cloud Functions

Asaas + Google ADK Use Cases

Practical scenarios where Google ADK combined with the Asaas MCP Server delivers measurable value.

Enterprise data agents: ADK agents query Asaas and cross-reference results with internal databases for comprehensive analysis

Multi-modal workflows: combine Asaas tool responses with Gemini's vision and language capabilities in a single agent

Automated compliance checks: schedule ADK agents to query Asaas regularly and flag policy violations or configuration drift

Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Asaas

Asaas MCP Tools for Google ADK (8)

These 8 tools become available when you connect Asaas to Google ADK 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 Google ADK

Ready-to-use prompts you can give your Google ADK 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 Google ADK

Common issues when connecting Asaas to Google ADK through the Vinkius, and how to resolve them.

McpToolset not found

Update: pip install --upgrade google-adk

Asaas + Google ADK FAQ

Common questions about integrating Asaas MCP Server with Google ADK.

How does Google ADK connect to MCP servers?

Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.

Can ADK agents use multiple MCP servers?

Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.

Which Gemini models work best with MCP tools?

Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.