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Letterhead MCP

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Use Letterhead MCP to take action in your AI tools

Use Zapier Agents for a quick no-code setup, or connect to any AI environment with the Zapier MCP server.

Try in any AI platform
Try code-free in Zapier Agents
Learn more about Zapier MCP
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Add content to curations in Letterhead
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Letterhead logoAdd Content to Curations

Supported actions

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Add Content to Curations

Add a URL to a post, page, or other piece of content on the web to save to your curations library, which will make it easier to compose your newsletter.

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Add or Update Audience Member

Add a new audience member to a channel of your choosing. You can also update an existing channel member.

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Add Audience Member to Tag

Tag an audience member

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Remove Audience Member From Tag

Removes an audience member from a channel-specific tag

Use Letterhead MCP with any AI assistant

Zapier Letterhead MCP lets you connect Letterhead's actions with any AI tool that supports MCP, all without managing integrations or writing glue code. It's built for developers who want flexibility without complexity.

Step 1: Generate your secure MCP URL

Get your unique, dynamic MCP server URL instantly. This endpoint securely connects your AI assistant to Zapier's vast integration network.

Step 2: Choose your Zapier Actions

Customize the specific actions your AI assistant can perform within Letterhead. Select and scope actions to align with your Letterhead workflows.

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Step 3: Connect with your tool of choice

Integrate your AI Assistant seamlessly using your generated MCP endpoint, enabling your AI Assistant to execute real-world tasks securely and reliably.

Introducing the Zapier MCP integration

Why developers love Zapier MCP

  • No need to build or host your own APIs
  • Connect once, access 30,000+ Zapier actions
  • Secure, scoped access by default
  • Works across your favorite dev tools

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Integrate Donorbox with LetterheadIntegrate Donorbox with Letterhead
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Integrate Gravity Forms with LetterheadIntegrate Gravity Forms with Letterhead
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Integrate Klaviyo with LetterheadIntegrate Klaviyo with Letterhead
Klaviyo
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Integrate Google Forms with LetterheadIntegrate Google Forms with Letterhead
Google Forms
Forms & Surveys, Google
Integrate Mailchimp with LetterheadIntegrate Mailchimp with Letterhead
Mailchimp
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Integrate Airtable with LetterheadIntegrate Airtable with Letterhead
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Databases
Integrate Donorbox with LetterheadIntegrate Donorbox with Letterhead
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Fundraising
Integrate OptinMonster with LetterheadIntegrate OptinMonster with Letterhead
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Integrate Google Sheets with LetterheadIntegrate Google Sheets with Letterhead
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Google, Spreadsheets
Integrate WordPress with LetterheadIntegrate WordPress with Letterhead
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Frequently Asked Questions

What is MCP?
Model Context Protocol allows your AI apps to securely interact with tools. Zapier MCP connects you to Zapier's vast ecosystem of 9,000+ integrations.
Is MCP Secure?
Yes, MCP endpoints include built-in authentication for secure, reliable connections.
How much does Zapier MCP cost?
Zapier MCP is available to all accounts. One MCP tool call uses 2 tasks from your plan's quota.
Find the right Zapier plan
Can I use Zapier MCP with any AI platform?
Zapier MCP seamlessly integrates with platforms like Cursor, Claude, or any other app that supports MCPs.
Can I build on Zapier MCP as a developer?
Absolutely! Zapier MCP lets developers bring Zapier's 30,000+ Searches and Actions into their apps.
Explore documentation
How quickly can I get started?
You can set up your MCP endpoint and start running Actions in minutes.
How can I get a higher quota?
Zapier MCP is available to all accounts. One MCP tool call uses 2 tasks from your plan's quota. You can see your task usage by logging into your Zapier MCP account, and add tasks to your plan anytime.
Explore Zapier plans
Can I use Zapier MCP with my Zapier Enterprise account?
Not out of the box. Zapier MCP doesn't currently support app and action restrictions that may be in place on an Enterprise account. If you're on an Enterprise plan and would like to use Zapier MCP, please reach out to us.