Constant Contact 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 Constant Contact through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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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: {
"constant-contact": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Constant Contact Agent",
instructions:
"You help users interact with Constant Contact " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Constant Contact?"
);
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 Constant Contact MCP Server
Integrate the expansive architecture of Constant Contact seamlessly within your conversational AI environment. Elevate your email marketing operations entirely via standard text prompts from querying audience groups to managing subscriber lists, effectively replacing conventional dashboard navigation.
Mastra's agent abstraction provides a clean separation between LLM logic and Constant Contact 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
- Client Lists & Audience Segments — Instruct your agent to quickly list your active digital subscriber bases, check contact statuses, or create updated mailing arrays natively.
- Drafting & Automation — Dictate marketing material drafts using conversational tone directives directly formatting structured HTML outbound materials for newsletters seamlessly.
- Campaign Performance Validation — Call out reporting inquiries directly into chat to grasp open rates and performance indicators immediately upon request.
The Constant Contact 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 Constant Contact to Mastra AI via MCP
Follow these steps to integrate the Constant Contact 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 Constant Contact via MCP
Why Use Mastra AI with the Constant Contact MCP Server
Mastra AI provides unique advantages when paired with Constant Contact through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Constant Contact 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 Constant Contact 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
Constant Contact + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Constant Contact MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Constant Contact, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Constant Contact as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Constant Contact on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Constant Contact tools alongside other MCP servers
Constant Contact MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Constant Contact to Mastra AI via MCP:
create_contact
Creates a new subscriber record with identity properties (email, name) and prepares it for list assignment. Add a new contact to your mailing list
get_account_summary
Resolves system-level usage statistics, plan limits, and core account identifiers. Get a high-level summary of account usage and limits
get_campaign_details
Resolves campaign configuration, including email content, subject lines, and sender profiles. Get full content and settings for a specific campaign
get_campaign_stats
Resolves engagement metrics including open rates, click counts, and delivery statistics. Get performance metrics (opens, clicks) for a campaign
get_contact_details
Resolves granular profile data including custom fields, mailing list memberships, and system-level metadata. Get detailed profile for a specific contact
list_contacts
Resolves contact identity properties including email addresses, names, and subscriber status across the marketing platform boundary. List all contacts in your Constant Contact account
list_email_campaigns
Resolves campaign identity, including IDs, names, and current scheduling status. List recent and active email marketing campaigns
list_mailing_lists
Resolves list identity properties such as list IDs, names, and contact counts used for segmentation. List all contact segments and mailing lists
list_recent_campaigns
Resolves identity and status for the most recently created campaigns. Quickly list the 5 most recent campaigns
search_contacts_by_email
Resolves contact profiles matching the specified email address across the system boundary. Search for a contact by their email address
Example Prompts for Constant Contact in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Constant Contact immediately.
"Provide a list of all active mailing segments established in Constant Contact."
"Extract the campaign metrics for the 'Holiday Outreach' email from last week."
"How many contacts do I currently have in my Constant Contact account?"
Troubleshooting Constant Contact MCP Server with Mastra AI
Common issues when connecting Constant Contact to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpConstant Contact + Mastra AI FAQ
Common questions about integrating Constant Contact 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?
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Connect Constant Contact to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.