How to integrate Webex MCP with ChatGPT

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How to integrate Webex MCP with ChatGPT

ChatGPT is one of the most popular AI tools today, with capabilities ranging from deep research and image generation to writing, coding, and everyday productivity.

In this guide, I will explain the easiest and most secure way to connect your Webex account to ChatGPT via Composio Connect, so it can summarize unread updates from this morning, create draft replies to urgent messages, fetch contact details for recent senders, and more without ever putting your account credentials at risk.

Also integrate Webex with

Why use Composio over default connectors?

  • Apps with read and write access. Default connectors mostly can read your data. Composio's Webex integration lets ChatGPT take actions like creating drafts, sending updates, labeling records, and more.
  • 1,000+ SaaS toolkits out of the box. Composio gives you instant access to a vast catalog of pre-built connectors, from Gmail and Slack to Notion, Linear, and Salesforce.
  • One MCP server for every app. Connect any of your applications on demand through a single endpoint, rather than juggling a separate server for each app.
  • Smart, context-aware tool loading. Unlike traditional MCP servers that dump every available tool into the LLM context window, Composio searches for and loads only the tools relevant to the task at hand.
  • Cross-app automation. Chain actions across multiple apps in a single run - fetch a thread, summarize it in Notion, and post highlights to Slack without leaving the conversation.

Prerequisites

  • A ChatGPT account with Plus subscription or higher (Business, Enterprise, Edu, or Pro). We will use ChatGPT Web.
  • Access to the Webex workspace you want to connect.
  • Composio MCP.

Note: Composio connects through OAuth. You will be asked to sign in and approve specific permissions. Review the permission screen carefully if you are using a work account.

Step-by-step: Connect Webex to ChatGPT

1. Enable Developer Mode

In ChatGPT, go to Settings > Apps > Advanced settings and turn on Developer Mode.

ChatGPT settings showing Developer Mode toggle

2. Add the MCP server

Click Create app, then paste the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
ChatGPT create app flow with Composio MCP URL

3. Authorize in your browser

A browser window will open automatically. Sign in to authorize ChatGPT to access your Composio account.

Composio authorization screen for ChatGPT MCP setup

4. Start using Composio

Composio tools are now available in ChatGPT chats and Deep Research. In every new chat, click the + icon at the bottom, click More, and select Composio to enable tools for that conversation.

What you can do after connecting Webex

  • Create a new project discussion room
  • List all teams I am part of
  • Send a meeting summary to your team
  • Add new member to the marketing team

Security + privacy notes (important)

  • Use least-privilege access: Only grant permissions you actually need.
  • Review OAuth permissions before approving: Make sure requested scopes match what you expect Composio and ChatGPT to do.
  • Keep write actions human-reviewed: For actions like sending messages, creating labels, or editing drafts, keep manual confirmation enabled.
  • Be careful with sensitive data: Avoid using this setup with highly sensitive information unless allowed by your personal, company, or client policies.

Supported Tools & Triggers

Tools
Create TeamCreates a new Webex team and automatically adds the authenticated user as a member.
Get Team DetailsTool to retrieve details for a specific team by teamId.
List TeamsLists all teams the authenticated user belongs to.
List WebhooksLists all webhooks registered for the authenticated user or organization.
Create MessageTool to post a message to a Webex room or person.
Create RoomCreates a new Webex room for team collaboration.
Create Team MembershipTool to add a person to a Webex team by personId or personEmail.
Delete MembershipTool to delete a Webex membership by its unique identifier.
Delete MessageTool to delete a Webex message by its unique identifier.
Delete RoomDeletes a Webex room by its ID.
Get Membership DetailsTool to retrieve details for a specific membership.
Get Message DetailsTool to retrieve details for a specific message.
Get Team Membership DetailsTool to retrieve details for a specific team membership.
List MembershipsList memberships in Webex rooms.
List MessagesTool to list messages in a room.
List RoomsTool to list rooms the authenticated user belongs to.
List Team MembershipsTool to list all memberships for a specific team.
Get Person DetailsRetrieves detailed profile information for a specific person by their ID.
List PeopleTool to list people in your organization.
Get Room DetailsTool to retrieve details for a specific room.
Update MembershipUpdates a Webex room membership by ID to change moderator or monitor status.
Update RoomUpdate a room's title, lock status, or team association.
Update TeamTool to update a team's name by teamId.
Create WebhookCreates a Webex webhook to receive real-time event notifications via HTTP POST requests to your specified URL.
Delete WebhookTool to delete a specific webhook.
Get Webhook DetailsRetrieves detailed information about a specific Webex webhook by its ID.

How to build Webex MCP Agent with another framework

FAQ

What are the differences in Tool Router MCP and Webex MCP?

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

Can I use Tool Router MCP with ChatGPT?

Yes, you can. ChatGPT 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 Webex tools.

Can I manage the permissions and scopes for Webex while using Tool Router?

Yes, absolutely. You can configure which Webex 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.

How safe is my data with Composio Tool Router?

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 Webex data and credentials are handled as safely as possible.

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Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

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