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How to connect CertSeal MCP with ChatGPT Work

Connect ChatGPT Work to CertSeal MCP. Issue certificates for completed training batch, list pending certseal certificate recipients, and more using natural language, with authentication handled for you.

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CertSeal is an API platform for issuing and managing verifiable digital certificates. Use it to automate trusted certificate workflows for recipients, batches, designs, and webhooks.

21 Tools

How to connect CertSeal MCP with ChatGPT Work

ChatGPT Work is an agent inside ChatGPT built for your most ambitious work. It takes action across your apps and files, stays with a project for hours, and turns a goal into finished materials like sheets, slides, and docs - not just answers.

In this guide, I will explain the easiest and most secure way to connect your CertSeal account to ChatGPT Work via Composio Connect, so it can issue certificates for completed training batch, list pending certseal certificate recipients, create webhook for issued certificates through natural language commands without ever putting your account credentials at risk.

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Why use Composio over default connectors?

  • Apps with read and write access. Default connectors mostly can read your data. Composio's CertSeal integration lets ChatGPT Work 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 access to ChatGPT Work (rolling out across Pro, Enterprise, Edu, Plus, and Business plans). We will use the ChatGPT desktop app, which is available on every plan.
  • Access to the CertSeal 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 CertSeal to ChatGPT Work

1. Open the MCP settings

In ChatGPT Work, go to Settings and open the Plugins section. Inside the Plugins page, click the MCP tab.

ChatGPT Work settings showing the Plugins page with the MCP tab selected

2. Add the server

Click Add server. In the Name field enter Composio, for Type select Streamable HTTP, and in the URL field paste the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
ChatGPT Work Add server dialog with the name Composio, type Streamable HTTP, and the Composio MCP URL

Then click Save. The Composio server now appears in your MCP plugins list.

ChatGPT Work Plugins page showing the Composio MCP server added to the list

3. Authenticate

Click Authenticate, log in via Composio, and click Allow access to authorize ChatGPT Work to use your Composio account.

Composio login and Allow access screen for ChatGPT Work MCP setup

4. Start using Composio

That is it - Composio tools are now available in ChatGPT Work. Ask it to work with your CertSeal account and it will run the actions you authorize.

What you can do after connecting CertSeal

  • Issue certificates for completed training batch
  • List pending CertSeal certificate recipients
  • Create webhook for issued certificates

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 Work 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.
TOOLS

Supported Tools

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

Create Batch

Create a persistent certificate batch from an existing CertSeal design and optional email template.

Create Webhook Subscription

Create a persistent webhook subscription for selected certificate events.

Delete Recipient

Permanently delete an issued recipient from an active batch.

Delete Webhook Subscription

Permanently delete a webhook subscription and stop future deliveries.

Get Batch

Get one active or archived certificate batch by ID.

Get Certificate

Look up an issued certificate using either its human-readable certificate ID or its public-viewer share token, and return its recipient, batch, design, and resolved variables.

Get Current Workspace

Verify the connected CertSeal API key and return the workspace ID and username it belongs to.

Get Recipient

Get one issued certificate recipient record by batch ID and recipient ID.

Get Webhook Subscription

Get one webhook subscription by ID.

Issue and Send Certificates

Atomically issue certificates for 1-100 recipients and queue email delivery for every created certificate.

Issue Certificates

Atomically issue certificates without sending email for 1-100 recipients in one active batch.

List Batches

Return one newest-first page of certificate batches in the connected workspace, optionally filtered by archive state.

List Designs

Return one newest-first page of reusable certificate designs.

List Recipients

Return one page of issued certificate recipients in a batch, optionally filtered by email delivery status.

List Webhook Subscriptions

Return one newest-first page of webhook subscriptions.

Rotate Webhook Signing Secret

Immediately invalidate a webhook subscription's current signing secret and replace it.

Send Certificate Emails

Sequentially queue real certificate emails for 1-25 existing recipients in one active batch.

Send Recipient Certificate Email

Queue asynchronous certificate email delivery to one recipient.

Set Batch Archived State

Idempotently archive or unarchive a batch.

Test Webhook Subscription

Enqueue one synthetic signed event through CertSeal's normal webhook dispatcher.

Update Recipient

Partially update an issued certificate recipient.

FRAMEWORKS

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FAQ

Frequently asked questions

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

Yes, you can. ChatGPT Work 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 CertSeal tools.

Yes, absolutely. You can configure which CertSeal 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 CertSeal data and credentials are handled as safely as possible.

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