How do I find my Apptoto API Key and Secret?

Log in to your account, navigate to **Settings** > **Advanced** > **API**, and generate or copy your unique credentials.

Can I list my connected address books via AI?

Yes! The `list_address_books` tool allows your agent to retrieve all contact directories currently synced with your Apptoto account.

How do I check sent reminder messages?

Use the `list_messages` tool to retrieve high-fidelity historical records of all SMS and email communications dispatched programmatically.

INSTANT PLUG AND PLAY

Apptoto MCP Server for OpenAI Agents SDKGive OpenAI Agents SDK instant access to 6 tools to Get Appointment, List Address Books, List Appointments, and more

Name: Apptoto
Availability: InStock
Author: Vinkius

Built by Vinkius GDPR 6 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Apptoto through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Use with Your AI Agent

Ask AI about this App Connector for OpenAI Agents SDK

Open in ChatGPT Open in Claude Open in Perplexity

The Apptoto app connector for OpenAI Agents SDK is a standout in the Productivity category — giving your AI agent 6 tools to work with, ready to go from day one.

Vinkius delivers Streamable HTTP and SSE to any MCP client

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="Apptoto Assistant",
            instructions=(
                "You help users interact with Apptoto. "
                "You have access to 6 tools."
            ),
            mcp_servers=[mcp_server],
        )

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

asyncio.run(main())

Fully ManagedVinkius Servers

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IAMAccess control

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<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

About Apptoto MCP Server

Connect your Apptoto account to any AI agent and take full control of your automated appointment reminders and client communication workflows through natural conversation.

The OpenAI Agents SDK auto-discovers all 6 tools from Apptoto through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Apptoto, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

What you can do

Appointment Orchestration — List and manage your entire calendar lifecycle programmatically, retrieving detailed high-fidelity metadata for upcoming and past bookings
Communication Intelligence — Monitor real-time message history and retrieve detailed logs for all sent SMS and email reminders to ensure perfectly coordinated client outreach
Contact & Book Architecture — Access complete directories of your connected address books and manage client profiles synced across all your scheduling platforms
Calendar Lifecycle Monitoring — Access and monitor your complete directory of connected calendars directly through your agent to maintain high-fidelity schedule oversight
Operational Visibility — Access high-level metadata for your account settings and verify API connectivity directly through your agent for instant reporting

The Apptoto MCP Server exposes 6 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.

All 6 Apptoto tools available for OpenAI Agents SDK

When OpenAI Agents SDK connects to Apptoto through Vinkius, your AI agent gets direct access to every tool listed below — spanning appointment-reminders, sms-notifications, no-show-reduction, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.

get_appointment

Get appointment details

list_address_books

List all address books

list_appointments

List all appointments

list_calendars

List connected calendars

list_contacts

List contacts in an address book

list_messages

List recent messages

Connect Apptoto to OpenAI Agents SDK via MCP

Follow these steps to wire Apptoto into OpenAI Agents SDK. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

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 6 tools from Apptoto

Why Use OpenAI Agents SDK with the Apptoto MCP Server

OpenAI Agents SDK provides unique advantages when paired with Apptoto 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

Apptoto + OpenAI Agents SDK Use Cases

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

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

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

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

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

Example Prompts for Apptoto in OpenAI Agents SDK

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

"List all my upcoming appointments for today in Apptoto."

"Show the recent SMS reminders sent to my clients."

"List the contacts in address book ID '1024'."

Troubleshooting Apptoto MCP Server with OpenAI Agents SDK

Common issues when connecting Apptoto 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.

Apptoto + OpenAI Agents SDK FAQ

Common questions about integrating Apptoto 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.

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.

Does the SDK support streaming responses?

Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.