Kit (ConvertKit) 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 Kit (ConvertKit) 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: {
"kit-convertkit": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Kit (ConvertKit) Agent",
instructions:
"You help users interact with Kit (ConvertKit) " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Kit (ConvertKit)?"
);
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 Kit (ConvertKit) MCP Server
Integrate your AI assistant with Kit (formerly ConvertKit), the email marketing platform for creators.
Mastra's agent abstraction provides a clean separation between LLM logic and Kit (ConvertKit) 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 Management — Retrieve subscriber profiles, add emails to lists, and check engagement metrics.
- Tag Organization — List audience tags or apply specific markers to user segments.
- Broadcast Monitoring — Check open rates, click-through metrics, and campaign statuses.
The Kit (ConvertKit) 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 Kit (ConvertKit) to Mastra AI via MCP
Follow these steps to integrate the Kit (ConvertKit) 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 Kit (ConvertKit) via MCP
Why Use Mastra AI with the Kit (ConvertKit) MCP Server
Mastra AI provides unique advantages when paired with Kit (ConvertKit) through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Kit (ConvertKit) 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 Kit (ConvertKit) 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
Kit (ConvertKit) + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Kit (ConvertKit) MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Kit (ConvertKit), process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Kit (ConvertKit) as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Kit (ConvertKit) on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Kit (ConvertKit) tools alongside other MCP servers
Kit (ConvertKit) MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Kit (ConvertKit) to Mastra AI via MCP:
add_subscriber_to_form
Subscribe a person to a form
apply_tag_to_subscriber
Apply a tag to a subscriber by email
get_account_growth_summary
Retrieve a high-level summary of your subscriber count
get_subscriber_details
Get details for a specific subscriber
list_all_tags
List all audience tags
list_email_sequences
List automated email sequences
list_optin_forms
List all opt-in forms
list_subscribers
List your email subscribers
search_subscriber_by_id
Retrieve a subscriber by their numeric ID
update_subscriber
Update subscriber metadata or custom fields
Example Prompts for Kit (ConvertKit) in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Kit (ConvertKit) immediately.
"Get the profile and tags for 'john.doe@example.com'."
"Show the open rate and clicks from my latest broadcast."
"List all tags available in my Kit account so I can categorize new leads."
Troubleshooting Kit (ConvertKit) MCP Server with Mastra AI
Common issues when connecting Kit (ConvertKit) to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpKit (ConvertKit) + Mastra AI FAQ
Common questions about integrating Kit (ConvertKit) 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 Kit (ConvertKit) with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
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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 Kit (ConvertKit) to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.