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Buttondown

Buttondown MCP Server

buttondown.email
Built by Vinkius GDPR ToolsFree for Subscribers

Manage your newsletter via Buttondown — track subscribers, send emails, and monitor analytics directly from any AI agent.

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Buttondown
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

What is the Buttondown MCP Server?

The Buttondown MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Buttondown via 10 tools. Manage your newsletter via Buttondown — track subscribers, send emails, and monitor analytics directly from any AI agent. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.

Built-in capabilities (10)

create_emailcreate_subscriberget_account_infoget_emailget_email_analyticsget_subscriberlist_emailslist_newsletterslist_subscriberslist_tags

Tools for your AI Agents to operate Buttondown

Ask your AI agent "List all my newsletter subscribers." and get the answer without opening a single dashboard. With 10 tools connected to real Buttondown data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.

Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.

Why teams choose Vinkius

One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.

Build your own MCP Server with our secure development framework →

Vinkius works with every AI agent you already use

…and any MCP-compatible client

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Buttondown MCP Server capabilities

10 tools
create_email

Create a new email or draft

create_subscriber

Add a new subscriber to the newsletter

get_account_info

Retrieve core account/profile settings

get_email

Get details of a specific email

get_email_analytics

Get analytics for a specific email

get_subscriber

Get details of a specific subscriber

list_emails

List all sent emails and drafts

list_newsletters

List all newsletters in the account

list_subscribers

List all newsletter subscribers

list_tags

List all subscriber tags

What the Buttondown MCP Server unlocks

Connect your Buttondown account to any AI agent and orchestrate your newsletter, subscriber management, and email campaigns through natural conversation.

What you can do

  • Subscriber Oversight — List all your subscribers and retrieve detailed profiles, including metadata and tags.
  • Email Management — List all sent emails and drafts, and create new campaigns or drafts directly from your workspace.
  • Analytics Tracking — Retrieve detailed analytics for specific emails, including open and click rates.
  • Segment Coordination — Access and list your tags to ensure your audience is properly categorized.
  • Newsletter Access — List all newsletters managed in your account and access your core profile settings.
  • Subscriber Growth — Add new subscribers directly from your workspace with custom tags and metadata.

How it works

1. Subscribe to this server
2. Enter your Buttondown API Key
3. Start managing your newsletter from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Writers & Content Creators — quickly check subscriber counts or draft new updates without manual dashboard work.
  • Marketers — retrieve email performance metrics and manage audience tags straight from their workflow tools.
  • Developers — integrate newsletter subscription and campaign steps into their environment using natural language.

Frequently asked questions about the Buttondown MCP Server

01

Can I check the open rate for a specific email using the agent?

Yes! Use the get_email_analytics tool with the Email ID. Your agent will fetch the detailed statistics, including deliveries, opens, and clicks, directly from Buttondown.

02

How do I add a new subscriber with a specific tag?

Simply ask the agent to create_subscriber and provide the email address and a JSON array of tags, for example: ["customer", "api-lead"]. The subscriber will be added to Buttondown instantly.

03

Does the integration allow creating a new draft email?

Yes. Use the create_email action and set the status to draft. You can provide the subject and the body in markdown format, and it will appear in your Buttondown account ready for review.

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Connect Buttondown with your favorite client

Step-by-step setup guides for every MCP-compatible client and framework:

Claude DesktopIDE

Anthropic's native desktop app for Claude with built-in MCP support.

CursorIDE

AI-first code editor with integrated LLM-powered coding assistance.

VS Code CopilotIDE

GitHub Copilot in VS Code with Agent mode and MCP support.

WindsurfIDE

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ClineIDE

Autonomous AI coding agent that runs inside VS Code.

Claude CodeCLI

Anthropic's agentic CLI for terminal-first development.

OpenAI Agents SDKSDK

Python SDK for building production-grade OpenAI agent workflows.

Google ADKSDK

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Pydantic AISDK

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CrewAIFramework

Python framework for orchestrating collaborative AI agent crews.

LangChainFramework

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LI
LlamaIndexFramework

Data-aware AI agent framework for structured and unstructured sources.

AG
AutoGenFramework

Microsoft's framework for multi-agent collaborative conversations.

Give your AI agents the power of Buttondown MCP Server

Production-grade Buttondown MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.