Buttondown MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Buttondown through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"buttondown": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Buttondown Agent",
instructions:
"You help users interact with Buttondown " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Buttondown?"
);
console.log(result.text);
}
main();
* 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
About Buttondown MCP Server
Connect your Buttondown account to any AI agent and orchestrate your newsletter, subscriber management, and email campaigns through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Buttondown tool infrastructure. Connect 10 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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.
The Buttondown MCP Server exposes 10 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Buttondown to Mastra AI via MCP
Follow these steps to integrate the Buttondown MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 10 tools from Buttondown via MCP
Why Use Mastra AI with the Buttondown MCP Server
Mastra AI provides unique advantages when paired with Buttondown through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Buttondown without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Buttondown tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Buttondown + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Buttondown MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Buttondown, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Buttondown as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Buttondown on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Buttondown tools alongside other MCP servers
Buttondown MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Buttondown to Mastra AI via MCP:
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
Example Prompts for Buttondown in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Buttondown immediately.
"List all my newsletter subscribers."
"Show analytics for my last sent email."
"Create a new draft with subject 'Hello World' and body 'This is a test'."
Troubleshooting Buttondown MCP Server with Mastra AI
Common issues when connecting Buttondown to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpButtondown + Mastra AI FAQ
Common questions about integrating Buttondown MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Buttondown with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Buttondown to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.