MCP Servers

Buttondown MCP Server

Enables interaction with the Buttondown newsletter API for managing emails, subscribers, and tags.

Category

README

Buttondown MCP Server

An MCP (Model Context Protocol) server for interacting with the Buttondown newsletter API.

Tools

Emails

Tool	Description
`list_emails`	List emails with optional status filter (draft/scheduled/sent)
`get_email`	Get single email details by ID
`create_draft`	Create new draft with markdown content
`update_draft`	Edit existing draft
`send_draft`	Send a draft immediately
`schedule_draft`	Schedule a draft for later
`get_analytics`	Get open/click rates for sent emails

Subscribers

Tool	Description
`list_subscribers`	List subscribers with optional type filter (regular/premium/churned/etc.)
`get_subscriber`	Get subscriber details by ID or email address

Tags

Tool	Description
`list_tags`	List all tags in your newsletter
`get_tag`	Get tag details by ID
`create_tag`	Create a new tag with optional color and description
`update_tag`	Update an existing tag
`delete_tag`	Delete a tag (subscribers remain unaffected)

Installation

Claude Code

claude mcp add buttondown -- npx -y buttondown-mcp

Then set your API key:

claude mcp add-json buttondown '{"command":"npx","args":["-y","buttondown-mcp"],"env":{"BUTTONDOWN_API_KEY":"your-api-key"}}'

Manual Configuration

Add to your Claude Code settings:

{
  "mcpServers": {
    "buttondown": {
      "command": "npx",
      "args": ["-y", "buttondown-mcp"],
      "env": {
        "BUTTONDOWN_API_KEY": "your-api-key"
      }
    }
  }
}

Get your API key from https://buttondown.com/settings/api

License

MIT

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