Handwrytten 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 Handwrytten 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: {
"handwrytten": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Handwrytten Agent",
instructions:
"You help users interact with Handwrytten " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Handwrytten?"
);
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 Handwrytten MCP Server
Connect your Handwrytten account to any AI agent and take full control of your physical outreach and relationship management through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Handwrytten 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
- Card Selection — Browse and list all available stationery and card categories for any occasion.
- Font Management — List and select from various realistic handwriting styles to personalize your notes.
- Order Automation — Send single or bulk handwritten cards with personalized messages directly from the chat.
- Address Book Access — Manage your saved recipients and retrieve address details for quick sending.
- Credit Monitoring — Instantly check your account credit balance to manage your outreach budget.
- Template Insights — Browse your message templates to maintain brand consistency in your physical mail.
The Handwrytten 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 Handwrytten to Mastra AI via MCP
Follow these steps to integrate the Handwrytten 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 Handwrytten via MCP
Why Use Mastra AI with the Handwrytten MCP Server
Mastra AI provides unique advantages when paired with Handwrytten through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Handwrytten 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 Handwrytten 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
Handwrytten + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Handwrytten MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Handwrytten, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Handwrytten as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Handwrytten on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Handwrytten tools alongside other MCP servers
Handwrytten MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Handwrytten to Mastra AI via MCP:
get_credit_balance
Check current account credit balance
get_order
Get details for a specific order
list_address_book
List recipients in your address book
list_cards
List all available cards/stationery
list_categories
List all card categories
list_fonts
List all available handwriting fonts
list_gifts
List available gifts that can be included with cards
list_orders
List history of card orders
list_templates
List message templates
send_card
Requires card_id, font_id, message, and recipient details. Send a single handwritten card
Example Prompts for Handwrytten in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Handwrytten immediately.
"Send a 'Thank You' card to John Doe using font hwDavid."
"Check my current credit balance."
"List all available handwriting fonts."
Troubleshooting Handwrytten MCP Server with Mastra AI
Common issues when connecting Handwrytten to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpHandwrytten + Mastra AI FAQ
Common questions about integrating Handwrytten 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 Handwrytten 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.
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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 Handwrytten to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.