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How to connect Appointo to Claude

Connect Claude Web, Desktop and Cowork to Appointo MCP. List all upcoming appointments for today, reschedule a customer booking to next week, and more using natural language, with authentication handled for you.

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Appointo is an appointment booking platform for Shopify stores. It lets businesses add online scheduling to their websites with zero coding.

11 Tools

Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Appointo account to Claude via Composio Connect, enabling it to list all upcoming appointments for today, reschedule a customer booking to next week, create a new appointment for a client, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Appointo with

Claude CodeOpenAI Agents SDKClaude Agent SDKCodexOpenClawHermesAtomic AgentGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAIPydantic AIAutoGen

Connecting Appointo to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

2. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Web, Desktop, and Cowork

3. Connect your Appointo account

Back in Claude, ask it to connect to Appointo or give it any Appointo-related task.

For example, ask Claude to:

  • "List all upcoming appointments for today"
  • "Reschedule a customer booking to next week"
  • "Create a new appointment for a client"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Appointo account is ready to use.

What is the Appointo Claude Connector, and what's possible with it?

The Appointo MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Appointo account. It is designed to provide structured and secure access to your Appointo appointment booking system, enabling your agent to interact with scheduling and booking operations for your Shopify store. However, at this time, no actionable tools are available for agents to perform automated tasks through the MCP server.

  • Appointment management integration: Connect your AI agent to your Appointo account for potential future automation of appointment creation, rescheduling, or cancellations.
  • Booking synchronization: Lay the groundwork for syncing booking data between your Shopify store and AI-driven assistants as more features become available.
  • Real-time schedule access: Prepare your AI agent to fetch, review, or display booking schedules (when supported by future Appointo tools).
  • Customer assistance automation: Enable your agent to support customers with inquiries about appointments, once actionable capabilities are added.

Troubleshooting

1. Why does Claude not use the Composio connector for Appointo?

The connector can show as connected, but Claude must use it in each Appointo conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Appointo again.

2. Why does Claude show an MCP server error before Appointo connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Appointo.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Appointo.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Appointo authorization link not work?

The Composio connector is one server. Your Appointo account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Appointo connection.
  • Composio creates a fresh Appointo authorization link.
  • Open that link in your browser and finish the Appointo sign-in.

4. Why do Appointo actions fail after they worked before?

The Appointo connection can expire or lose permission.

  • Ask Claude to inspect the Appointo connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Appointo account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Appointo.
  • If the action still fails with a permission error, check that the connected account has that permission in Appointo itself.

5. How do I switch to a different Appointo account?

Claude can manage the Appointo connection for you.

  • Ask Claude to disconnect or delete the current Appointo account.
  • Ask Claude to connect Appointo again.
  • Open the new Composio authorization link for Appointo.
  • Sign in with the other Appointo account in the browser.
  • After the account connects, ask Claude to retry the Appointo task.

6. Why is my Appointo connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Appointo connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click ⋮ and click Clear cache.
  • If Appointo tools still do not appear, click ⋮, disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Appointo.
TOOLS

Supported Tools

Every Appointo action and event your agent gets out of the box.

Authenticate Appointo API Token

Tool to authenticate with the Appointo API by validating the APPOINTO-TOKEN header.

Cancel Booking

Tool to cancel a booking or selected customers.

Create Booking

Tool to create a new booking.

Get Appointment Availability

Tool to get calendar availability for a specific appointment.

List Appointments

Tool to list appointments.

List Bookings

Tool to list bookings.

List Products

Tool to fetch all available products.

List Subscription Contracts

Tool to list subscription contracts.

Reschedule Booking

Tool to reschedule an existing booking to a new timeslot.

Update Booking Buffers

Tool to update buffer times for an existing booking.

Upsert Appointment Configuration

Tool to upsert availability config for an appointment.

FRAMEWORKS

How to build Appointo MCP Agent with another framework

Claude Code logo

Claude Code

Use Appointo MCP with Claude Code

OpenAI Agents SDK logo

OpenAI Agents SDK

Use Appointo MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use Appointo MCP with Claude Agent SDK

Codex logo

Codex

Use Appointo MCP with Codex

OpenClaw logo

OpenClaw

Use Appointo MCP with OpenClaw

Hermes logo

Hermes

Use Appointo MCP with Hermes

Atomic Agent logo

Atomic Agent

Use Appointo MCP with Atomic Agent

Google ADK logo

Google ADK

Use Appointo MCP with Google ADK

LangChain logo

LangChain

Use Appointo MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use Appointo MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use Appointo MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use Appointo MCP with LlamaIndex

CrewAI logo

CrewAI

Use Appointo MCP with CrewAI

Pydantic AI logo

Pydantic AI

Use Appointo MCP with Pydantic AI

AutoGen logo

AutoGen

Use Appointo MCP with AutoGen

FAQ

Frequently asked questions

With a standalone Appointo MCP server, the agents and LLMs can only access a fixed set of Appointo tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Appointo and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Appointo tools.

Yes, absolutely. You can configure which Appointo scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Appointo data and credentials are handled as safely as possible.

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